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Use more portable 'PRId64' instead of 'llx' as conversion/length specifier.
[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
CEH		 156 echo " --enable-bzlib enable bzlib [autodetect]"
157 echo " --enable-libamr-nb enable libamr-nb floating point audio codec [no]"
158 echo " --enable-libamr-wb enable libamr-wb floating point audio codec [no]"
0b175caa
DB		 159 echo " --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]"
160 echo " --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]"
f7b8bffe 161 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
e6b9d588
DB		 162 echo " and libraw1394 [no]"
163 echo " --enable-libdirac enable Dirac support via libdirac [no]"
164 echo " --enable-libfaac enable FAAC support via libfaac [no]"
165 echo " --enable-libfaad enable FAAD support via libfaad [no]"
166 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
167 echo " --enable-libgsm enable GSM support via libgsm [no]"
168 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 169 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 170 echo " native (de)muxer exists [no]"
9a77d59a 171 echo " --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]"
e6b9d588
DB		 172 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
173 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
174 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 175 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
e6b9d588
DB		 176 echo " native implementation exists [no]"
177 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 178 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 179 echo " native MPEG-4/Xvid encoder exists [no]"
732c9a34 180 echo " --enable-mlib enable Sun medialib [no]"
27cb5cbc 181 echo " --enable-zlib enable zlib [autodetect]"
74c53c2d
MR		 182 echo ""
183 echo "Advanced options (experts only):"
184 echo " --source-path=PATH path to source code [$source_path]"
185 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 186 echo " --enable-cross-compile assume a cross-compiler is used"
c5200f17
MR		 187 echo " --sysroot=PATH root of cross-build tree"
188 echo " --sysinclude=PATH location of cross-build system headers"
4f854758 189 echo " --target-os=OS compiler targets OS [$target_os]"
a7ada2ba
MR		 190 echo " --target-exec=CMD command to run executables on target"
191 echo " --target-path=DIR path to view of build directory on target"
89641463 192 echo " --nm=NM use nm tool"
313c46a6 193 echo " --as=AS use assembler AS [$as_default]"
15396d5c 194 echo " --cc=CC use C compiler CC [$cc_default]"
9da6609f
MR		 195 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
196 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
197 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
198 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
74c53c2d
MR		 199 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
200 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
201 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 202 echo " --extra-version=STRING version string suffix []"
0a23c0bb
DB		 203 echo " --build-suffix=SUFFIX library name suffix []"
204 echo " --arch=ARCH select architecture [$arch]"
205 echo " --cpu=CPU select the minimum required CPU (affects"
7c758d33 206 echo " instruction selection, may crash on older CPUs)"
2b4c3615 207 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d 208 echo " (requires enabling PMC)"
4f50c3d5 209 echo " --disable-altivec disable AltiVec optimizations"
3bf96eec 210 echo " --disable-amd3dnow disable 3DNow! optimizations"
a1ef9f08 211 echo " --disable-amd3dnowext disable 3DNow! extended optimizations"
0a23c0bb
DB		 212 echo " --disable-mmx disable MMX optimizations"
213 echo " --disable-mmx2 disable MMX2 optimizations"
1bb04d5a 214 echo " --disable-sse disable SSE optimizations"
0a23c0bb
DB		 215 echo " --disable-ssse3 disable SSSE3 optimizations"
216 echo " --disable-armv5te disable armv5te optimizations"
217 echo " --disable-armv6 disable armv6 optimizations"
26c7aa17 218 echo " --disable-armv6t2 disable armv6t2 optimizations"
3bbcba32 219 echo " --disable-armvfp disable ARM VFP optimizations"
0a23c0bb 220 echo " --disable-iwmmxt disable iwmmxt optimizations"
49276307
DB		 221 echo " --disable-mmi disable MMI optimizations"
222 echo " --disable-neon disable neon optimizations"
223 echo " --disable-vis disable VIS optimizations"
7595a5e4 224 echo " --disable-yasm disable use of yasm assembler"
0a622b98
MR		 225 echo
226 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 227 echo " --disable-debug disable debugging symbols"
b7d49373 228 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 229 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 230 echo " --disable-optimizations disable compiler optimizations"
0a622b98 231 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 232 echo " --disable-stripping disable stripping of executables and shared libraries"
74c53c2d
MR		 233 echo ""
234 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 235 exit 0
74c53c2d 236}
cf9d24ad 237
57bd82d4 238log(){
2270b4b2 239 echo "$@" >> $logfile
57bd82d4
MR		 240}
241
720c69da 242log_file(){
c8e9f801 243 log BEGIN $1
2270b4b2 244 pr -n -t $1 >> $logfile
c8e9f801
MR		 245 log END $1
246}
247
2ba042a7 248echolog(){
c8e9f801 249 log "$@"
57bd82d4 250 echo "$@"
2ba042a7
MR		 251}
252
253die(){
254 echolog "$@"
255 cat <<EOF
d326cf7f 256
2ba042a7
MR		 257If you think configure made a mistake, make sure you are using the latest
258version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 259ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 260EOF
e155a21a 261 if disabled logging; then
2ba042a7 262 cat <<EOF
e155a21a
DB		 263Rerun configure with logging enabled (do not use --disable-logging), and
264include the log this produces with your report.
2ba042a7
MR		 265EOF
266 else
267cat <<EOF
e155a21a
DB		 268Include the log file "$logfile" produced by configure as this will help
269solving the problem.
2ba042a7
MR		 270EOF
271 fi
57bd82d4
MR		 272 exit 1
273}
274
6c6007d6 275# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 276toupper(){
6c6007d6 277 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR		 278}
279
4a5444db 280tolower(){
6c6007d6 281 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR		 282}
283
14a8acf1
MR		 284c_escape(){
285 echo "$*" | sed 's/["\\]/\\\0/g'
286}
287
b04251c5
MR		 288sh_quote(){
289 v=$(echo "$1" | sed "s/'/'\\\\''/g")
290 test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'"
291 echo "$v"
292}
293
a8d04fba
MR		 294set_all(){
295 value=$1
296 shift
297 for var in $*; do
298 eval $var=$value
299 done
300}
301
72a43668
MR		 302set_weak(){
303 value=$1
304 shift
305 for var; do
306 eval : \${$var:=$value}
307 done
308}
309
799c9e9b
MR		 310pushvar(){
311 for var in $*; do
312 eval level=\${${var}_level:=0}
313 eval ${var}_${level}="\$$var"
314 eval ${var}_level=$(($level+1))
315 done
316}
317
318popvar(){
319 for var in $*; do
320 eval level=\${${var}_level:-0}
321 test $level = 0 && continue
322 eval level=$(($level-1))
323 eval $var="\${${var}_${level}}"
324 eval ${var}_level=$level
325 eval unset ${var}_${level}
326 done
327}
328
a8d04fba
MR		 329enable(){
330 set_all yes $*
331}
332
333disable(){
334 set_all no $*
335}
336
72a43668
MR		 337enable_weak(){
338 set_weak yes $*
339}
340
341disable_weak(){
342 set_weak no $*
343}
344
72702705
MR		 345enable_safe(){
346 enable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
347}
348
349disable_safe(){
350 disable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
351}
352
f9d328da
MR		 353do_enable_deep(){
354 for var; do
355 enabled $var && continue
356 eval sel="\$${var}_select"
c510c7b5
MR		 357 eval sgs="\$${var}_suggest"
358 pushvar var sgs
f9d328da 359 enable_deep $sel
c510c7b5
MR		 360 popvar sgs
361 enable_deep_weak $sgs
f9d328da
MR		 362 popvar var
363 done
364}
365
366enable_deep(){
367 do_enable_deep $*
368 enable $*
369}
370
72a43668
MR		 371enable_deep_weak(){
372 do_enable_deep $*
373 enable_weak $*
374}
375
57bd82d4 376enabled(){
3250003c
MR		 377 test "${1#!}" = "$1" && op== || op=!=
378 eval test "x\$${1#!}" $op "xyes"
44161118
MR		 379}
380
37970ebf 381disabled(){
3250003c
MR		 382 test "${1#!}" = "$1" && op== || op=!=
383 eval test "x\$${1#!}" $op "xno"
37970ebf
RP		 384}
385
44161118
MR		 386enabled_all(){
387 for opt; do
388 enabled $opt || return 1
389 done
390}
391
85bca2c5
DB		 392disabled_all(){
393 for opt; do
394 disabled $opt || return 1
395 done
396}
397
44161118
MR		 398enabled_any(){
399 for opt; do
400 enabled $opt && return 0
401 done
402}
403
85bca2c5
DB		 404disabled_any(){
405 for opt; do
406 disabled $opt && return 0
407 done
f7b230a7 408 return 1
85bca2c5
DB		 409}
410
c9d19248
MR		 411set_default(){
412 for opt; do
88268e94 413 eval : \${$opt:=\$${opt}_default}
c9d19248
MR		 414 done
415}
416
4a0d6686
AJ		 417is_in(){
418 value=$1
419 shift
420 for var in $*; do
421 [ $var = $value ] && return 0
422 done
423 return 1
424}
425
30fd06be
MR		 426check_deps(){
427 for cfg; do
3250003c 428 cfg="${cfg#!}"
799c9e9b
MR		 429 enabled ${cfg}_checking && die "Circular dependency for $cfg."
430 disabled ${cfg}_checking && continue
431 enable ${cfg}_checking
432
30fd06be
MR		 433 eval dep_all="\$${cfg}_deps"
434 eval dep_any="\$${cfg}_deps_any"
7ef3425f 435 eval dep_sel="\$${cfg}_select"
c510c7b5 436 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 437
c510c7b5
MR		 438 pushvar cfg dep_all dep_any dep_sel dep_sgs
439 check_deps $dep_all $dep_any $dep_sel $dep_sgs
440 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 441
6a702d4c
MR		 442 enabled_all $dep_all || disable $cfg
443 enabled_any $dep_any || disable $cfg
7ef3425f 444 disabled_any $dep_sel && disable $cfg
799c9e9b 445
4ec45764
RP		 446 if enabled $cfg; then
447 eval dep_extralibs="\$${cfg}_extralibs"
448 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 449 enable_deep $dep_sel
c510c7b5 450 enable_deep_weak $dep_sgs
4ec45764
RP		 451 fi
452
799c9e9b 453 disable ${cfg}_checking
30fd06be
MR		 454 done
455}
456
44161118
MR		 457print_config(){
458 pfx=$1
459 header=$2
460 makefile=$3
461 shift 3
462 for cfg; do
5e622c40 463 ucname="$(toupper $cfg)"
44161118 464 if enabled $cfg; then
3d907e22 465 echo "#define ${pfx}${ucname} 1" >> $header
3d907e22
MR		 466 echo "${pfx}${ucname}=yes" >> $makefile
467 else
b250f9c6 468 echo "#define ${pfx}${ucname} 0" >> $header
44161118
MR		 469 fi
470 done
57bd82d4
MR		 471}
472
473flags_saved(){
2270b4b2 474 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR		 475}
476
dcd479c0 477save_flags(){
57bd82d4 478 flags_saved && return
dcd479c0
MR		 479 SAVE_CFLAGS="$CFLAGS"
480 SAVE_LDFLAGS="$LDFLAGS"
481 SAVE_extralibs="$extralibs"
482}
483
484restore_flags(){
f5d28d10 485 flags_saved || return
dcd479c0
MR		 486 CFLAGS="$SAVE_CFLAGS"
487 LDFLAGS="$SAVE_LDFLAGS"
488 extralibs="$SAVE_extralibs"
489 unset SAVE_CFLAGS
490 unset SAVE_LDFLAGS
491 unset SAVE_extralibs
492}
493
494temp_cflags(){
495 save_flags
496 CFLAGS="$CFLAGS $*"
497}
498
499temp_ldflags(){
500 save_flags
501 LDFLAGS="$LDFLAGS $*"
502}
503
504temp_extralibs(){
505 save_flags
506 extralibs="$extralibs $*"
507}
508
57bd82d4
MR		 509append(){
510 var=$1
511 shift
512 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
513 eval "$var=\"\$$var $*\""
514}
515
516add_cflags(){
517 append CFLAGS "$@"
518}
519
520add_ldflags(){
521 append LDFLAGS "$@"
522}
523
524add_extralibs(){
525 append extralibs "$@"
526}
527
b0cfb663 528check_cmd(){
b3cb5d51 529 log "$@"
2270b4b2 530 "$@" >> $logfile 2>&1
b0cfb663
MR		 531}
532
dcd479c0 533check_cc(){
57bd82d4 534 log check_cc "$@"
2270b4b2 535 cat > $TMPC
720c69da 536 log_file $TMPC
b0cfb663 537 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR		 538}
539
540check_cpp(){
541 log check_cpp "$@"
2270b4b2 542 cat > $TMPC
720c69da 543 log_file $TMPC
b0cfb663 544 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR		 545}
546
f65883c8
MR		 547check_as(){
548 log check_as "$@"
549 cat > $TMPC
550 log_file $TMPC
551 check_cmd $as $CFLAGS "$@" -c -o $TMPO $TMPC
552}
553
940f335a
MR		 554check_asm(){
555 log check_asm "$@"
556 name="$1"
557 asm="$2"
558 shift 2
f65883c8 559 check_as "$@" <<EOF && enable $name || disable $name
124c21d7 560void foo(void){ __asm__ volatile($asm); }
940f335a
MR		 561EOF
562}
563
304d586d
LM		 564check_yasm(){
565 log check_yasm "$@"
566 echo "$1" > $TMPS
567 log_file $TMPS
568 shift 1
569 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
570}
571
dcd479c0 572check_ld(){
57bd82d4 573 log check_ld "$@"
0607887f 574 check_cc || return
3155a644
MR		 575 flags=''
576 libs=''
577 for f; do
578 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
579 done
580 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR		 581}
582
583check_cflags(){
57bd82d4
MR		 584 log check_cflags "$@"
585 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR		 586int x;
587EOF
588}
589
590check_ldflags(){
57bd82d4
MR		 591 log check_ldflags "$@"
592 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 593int main(void){ return 0; }
dcd479c0
MR		 594EOF
595}
596
597check_header(){
57bd82d4 598 log check_header "$@"
dcd479c0
MR		 599 header=$1
600 shift
b77df637
MR		 601 disable_safe $header
602 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR		 603#include <$header>
604int x;
605EOF
606}
607
608check_func(){
57bd82d4 609 log check_func "$@"
dcd479c0
MR		 610 func=$1
611 shift
d8bc5f06
MR		 612 disable $func
613 check_ld "$@" <<EOF && enable $func
dcd479c0 614extern int $func();
c23a0ac8 615int main(void){ $func(); }
dcd479c0
MR		 616EOF
617}
618
2446d3d6
DB		 619check_func_headers(){
620 log check_func_headers "$@"
f8d7b072
MR		 621 headers=$1
622 func=$2
623 shift 2
624 disable $func
625 incs=""
626 for hdr in $headers; do
627 incs="$incs
628#include <$hdr>"
629 done
cd0d9a9d 630 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 631$incs
d6773f56 632int main(int argc, char **argv){
f8d7b072
MR		 633 (void) $func;
634 return 0;
635}
636EOF
637}
638
a5344cf7
SS		 639check_cpp_condition(){
640 log check_cpp_condition "$@"
641 header=$1
642 condition=$2
643 check_cpp <<EOF
644#include <$header>
645#if !($condition)
646#error "unsatisfied condition: $condition"
647#endif
648EOF
649}
650
57bd82d4
MR		 651check_lib(){
652 log check_lib "$@"
653 header="$1"
654 func="$2"
655 shift 2
fcfcde17
MR		 656 temp_extralibs "$@"
657 check_header $header && check_func $func && add_extralibs "$@"
658 err=$?
659 restore_flags
660 return $err
57bd82d4
MR		 661}
662
f8d7b072
MR		 663check_lib2(){
664 log check_lib2 "$@"
665 headers="$1"
666 func="$2"
667 shift 2
668 temp_extralibs "$@"
2446d3d6 669 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR		 670 err=$?
671 restore_flags
672 return $err
673}
674
dcd479c0 675check_exec(){
2270b4b2 676 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR		 677}
678
7dfef245 679check_exec_crash(){
5e622c40 680 code=$(cat)
7dfef245
MR		 681
682 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
683 # are safe but may not be available everywhere. Thus we use
684 # raise(SIGTERM) instead. The check is run in a subshell so we
685 # can redirect the "Terminated" message from the shell. SIGBUS
686 # is not defined by standard C so it is used conditionally.
687
2270b4b2 688 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR		 689#include <signal.h>
690static void sighandler(int sig){
691 raise(SIGTERM);
692}
e5af4a11 693int main(void){
7dfef245
MR		 694 signal(SIGILL, sighandler);
695 signal(SIGFPE, sighandler);
696 signal(SIGSEGV, sighandler);
697#ifdef SIGBUS
698 signal(SIGBUS, sighandler);
699#endif
700 { $code }
701}
702EOF
703}
704
72be9e73
DY		 705check_type(){
706 log check_type "$@"
707 headers=$1
708 type=$2
709 shift 2
710 disable $type
711 incs=""
712 for hdr in $headers; do
713 incs="$incs
714#include <$hdr>"
715 done
716 check_cc "$@" <<EOF && enable $type
717$incs
718$type v;
719EOF
720}
721
57bd82d4
MR		 722require(){
723 name="$1"
724 header="$2"
725 func="$3"
726 shift 3
727 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR		 728}
729
f8d7b072
MR		 730require2(){
731 name="$1"
732 headers="$2"
733 func="$3"
734 shift 3
735 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
736}
737
eea50282
MR		 738check_foo_config(){
739 cfg=$1
740 pkg=$2
741 header=$3
742 func=$4
743 shift 4
744 disable $cfg
745 check_cmd ${pkg}-config --version
746 err=$?
747 if test "$err" = 0; then
5e622c40
DB		 748 temp_cflags $(${pkg}-config --cflags)
749 temp_extralibs $(${pkg}-config --libs)
eea50282
MR		 750 check_lib "$@" $header $func && enable $cfg
751 fi
752 return $err
753}
754
c505dd31
MR		 755apply(){
756 file=$1
757 shift
758 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
759}
760
dcd61286
DB		 761# CONFIG_LIST contains configurable options, while HAVE_LIST is for
762# system-dependent things.
763
4a0d6686
AJ		 764COMPONENT_LIST="
765 bsfs
766 decoders
767 demuxers
768 encoders
3cde40aa 769 filters
5666fd73 770 hwaccels
c552605c 771 indevs
4a0d6686 772 muxers
c552605c 773 outdevs
4a0d6686
AJ		 774 parsers
775 protocols
776"
777
778CONFIG_LIST="
779 $COMPONENT_LIST
e8ed9b7a 780 aandct
f7679c54
VS		 781 avfilter
782 avfilter_lavf
c88f5d72
MR		 783 avisynth
784 beos_netserver
f402916e 785 bzlib
27a9466b 786 fastdiv
c88f5d72
MR		 787 ffmpeg
788 ffplay
789 ffserver
1848f7d9 790 fft
4f034993 791 golomb
c88f5d72 792 gpl
ecfc4f44 793 gprof
d8d0d0b2 794 gray
3abe5fbd 795 hardcoded_tables
c88f5d72 796 ipv6
f5a756ef
DB		 797 libamr_nb
798 libamr_wb
f7b8bffe 799 libdc1394
690bfceb 800 libdirac
2eed5a46
DB		 801 libfaac
802 libfaad
803 libfaadbin
c88f5d72 804 libgsm
6ebe07fb 805 libmp3lame
c88f5d72 806 libnut
0b175caa
DB		 807 libopencore_amrnb
808 libopencore_amrwb
9a77d59a 809 libopenjpeg
f7cd9eed 810 libschroedinger
ae14f311 811 libspeex
150d2772 812 libtheora
c88f5d72 813 libvorbis
1cc60c47
DB		 814 libx264
815 libxvid
47a158cb 816 mdct
c88f5d72 817 memalign_hack
a8150374 818 mlib
c88f5d72
MR		 819 mpegaudio_hp
820 network
3fe142e2 821 nonfree
4a24ab64 822 postproc
2b4c3615 823 powerpc_perf
68602540 824 rdft
e90f5b5a 825 runtime_cpudetect
2e35e684 826 shared
bd2216e4 827 small
2e35e684 828 static
a9ddb5b1 829 swscale_alpha
17492d5e
DB		 830 vaapi
831 vdpau
9cad0e4e 832 version3
56a059ac 833 x11grab
c88f5d72 834 zlib
4a0d6686 835"
c88f5d72 836
8eee7025
DB		 837THREADS_LIST='
838 beosthreads
d22e8442 839 os2threads
8eee7025
DB		 840 pthreads
841 w32threads
842'
843
3f5b56e5
MR		 844ARCH_LIST='
845 alpha
a2fc0f6a 846 arm
3f5b56e5
MR		 847 bfin
848 ia64
849 m68k
850 mips
bae3abb0 851 mips64
3f5b56e5 852 parisc
79cb09b2 853 ppc
34d11b87 854 ppc64
3f5b56e5
MR		 855 s390
856 sh4
857 sparc
858 sparc64
859 x86
860 x86_32
861 x86_64
862'
863
864ARCH_EXT_LIST='
1ac9331a 865 altivec
3bf96eec 866 amd3dnow
a1ef9f08 867 amd3dnowext
1ac9331a 868 armv5te
edab3048 869 armv6
ab5cb084 870 armv6t2
f55b299a 871 armvfp
3f5b56e5
MR		 872 iwmmxt
873 mmi
874 mmx
d7f0920b 875 mmx2
6b18d278 876 neon
799fde37 877 ppc4xx
1bb04d5a 878 sse
9eeed841 879 ssse3
bd9d34a0 880 vis
3f5b56e5
MR		 881'
882
883HAVE_LIST="
884 $ARCH_EXT_LIST
885 $THREADS_LIST
35fd8122 886 alsa_asoundlib_h
3f5b56e5 887 altivec_h
c9fdab0d 888 arpa_inet_h
08a85a59 889 bigendian
6bd859d6 890 bswap
ecf97f22 891 closesocket
1ac9331a 892 cmov
e16e49ac 893 conio_h
c88f5d72 894 dcbzl
f8aa696f
DB		 895 dev_bktr_ioctl_bt848_h
896 dev_bktr_ioctl_meteor_h
897 dev_ic_bt8xx_h
898 dev_video_meteor_ioctl_meteor_h
899 dev_video_bktr_ioctl_bt848_h
18b67ae5 900 dlfcn_h
c88f5d72 901 dlopen
bc574408 902 dos_paths
245626d0
DB		 903 ebp_available
904 ebx_available
c2a29455 905 fast_64bit
7073e9fc 906 fast_cmov
7b829d2a 907 fast_unaligned
9d99cc5a 908 fork
da9e86f8 909 gethrtime
4e68cb8a 910 GetProcessTimes
66be5b45 911 getrusage
2e1913b1 912 inet_aton
61d251db 913 inline_asm
9f5ff83f 914 ldbrx
0b4a1821
AS		 915 libdc1394_1
916 libdc1394_2
a33cab3a 917 llrint
85dd97ad 918 loongson
a33cab3a 919 lrint
c88f5d72 920 lrintf
e4673692 921 lzo1x_999_compress
f8aa696f
DB		 922 machine_ioctl_bt848_h
923 machine_ioctl_meteor_h
c88f5d72
MR		 924 malloc_h
925 memalign
6ffa87d3 926 mkstemp
b4e806b2 927 pld
1f91cdce 928 posix_memalign
a33cab3a
MK		 929 round
930 roundf
c88f5d72
MR		 931 sdl
932 sdl_video_size
b507ebd1 933 setmode
72be9e73 934 socklen_t
deb29777 935 soundcard_h
f8cda19e 936 poll_h
b58412f1 937 sys_mman_h
b091aa44 938 sys_resource_h
81644c2e 939 sys_select_h
deb29777 940 sys_soundcard_h
1b6e8b73 941 sys_videoio_h
d3a4b4e0 942 ten_operands
e16e49ac 943 termios_h
b265431e 944 threads
7b04b8a0 945 truncf
7c5bfe7a 946 VirtualAlloc
6ff3f3e7 947 winsock2_h
cc078b5d 948 xform_asm
304d586d 949 yasm
0cb78cef 950"
44161118 951
b6bb00b0
MR		 952# options emitted with CONFIG_ prefix but not available on command line
953CONFIG_EXTRA="
9cad0e4e
DB		 954 gplv3
955 lgplv3
b6bb00b0
MR		 956"
957
520cc7f1 958CMDLINE_SELECT="
3f5b56e5 959 $ARCH_EXT_LIST
520cc7f1 960 $CONFIG_LIST
8eee7025 961 $THREADS_LIST
db6107b6 962 cross_compile
520cc7f1
MR		 963 debug
964 extra_warnings
8c6afa4d 965 logging
d2bbb2f7 966 optimizations
87a0fb62 967 stripping
7595a5e4 968 yasm
520cc7f1 969"
426be5dc
DB		 970
971PATHS_LIST='
d156bede 972 bindir
14a8acf1 973 datadir
26759c44
MR		 974 incdir
975 libdir
26759c44
MR		 976 mandir
977 prefix
978 shlibdir
426be5dc
DB		 979'
980
981CMDLINE_SET="
982 $PATHS_LIST
983 arch
313c46a6 984 as
426be5dc
DB		 985 build_suffix
986 cc
987 cpu
988 cross_prefix
ac63af34 989 extra_version
9da6609f
MR		 990 host_cc
991 host_cflags
992 host_ldflags
993 host_libs
82bb3329 994 host_os
426be5dc 995 logfile
89641463 996 nm
26759c44 997 source_path
c5200f17
MR		 998 sysinclude
999 sysroot
a7ada2ba 1000 target_exec
26759c44 1001 target_os
a7ada2ba 1002 target_path
426be5dc 1003"
520cc7f1 1004
912f3148
DB		 1005# code dependency declarations
1006
9eeed841 1007# architecture extensions
79cb09b2 1008altivec_deps="ppc"
3bf96eec 1009amd3dnow_deps="mmx"
a1ef9f08 1010amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR		 1011armv5te_deps="arm"
1012armv6_deps="arm"
ab5cb084 1013armv6t2_deps="arm"
a2fc0f6a
MR		 1014armvfp_deps="arm"
1015iwmmxt_deps="arm"
e241ba14 1016mmi_deps="mips"
9eeed841 1017mmx_deps="x86"
75aa95a6 1018mmx2_deps="mmx"
a2fc0f6a 1019neon_deps="arm"
799fde37 1020ppc4xx_deps="ppc"
75aa95a6
DB		 1021sse_deps="mmx"
1022ssse3_deps="sse"
bd9d34a0 1023vis_deps="sparc"
9eeed841 1024
5666fd73 1025# decoders / encoders / hardware accelerators
47a158cb 1026aac_decoder_select="fft mdct"
47a158cb
MR		 1027ac3_decoder_select="fft mdct"
1028atrac3_decoder_select="fft mdct"
4f034993 1029cavs_decoder_select="golomb"
47a158cb 1030cook_decoder_select="fft mdct"
2eef7c62 1031cscd_decoder_suggest="zlib"
47a158cb 1032dca_decoder_select="fft mdct"
e8ed9b7a 1033dnxhd_encoder_select="aandct"
2eef7c62 1034dxa_decoder_select="zlib"
47a158cb 1035eac3_decoder_select="fft mdct"
e8ed9b7a 1036eatgq_decoder_select="aandct"
d52b39c7 1037eatqi_decoder_select="aandct"
4f034993
MR		 1038ffv1_decoder_select="golomb"
1039flac_decoder_select="golomb"
1040flac_encoder_select="golomb"
2eef7c62
AJ		 1041flashsv_decoder_select="zlib"
1042flashsv_encoder_select="zlib"
e8ed9b7a
DB		 1043flv_encoder_select="aandct"
1044h261_encoder_select="aandct"
1045h263_encoder_select="aandct"
ff418735 1046h263_vaapi_hwaccel_deps="va_va_h"
17492d5e 1047h263_vaapi_hwaccel_select="vaapi"
e8ed9b7a 1048h263p_encoder_select="aandct"
4f034993 1049h264_decoder_select="golomb"
ff418735 1050h264_vaapi_hwaccel_deps="va_va_h"
17492d5e 1051h264_vaapi_hwaccel_select="vaapi"
711dae77 1052h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
17492d5e 1053h264_vdpau_decoder_select="vdpau"
47a158cb 1054imc_decoder_select="fft mdct"
4f034993
MR		 1055jpegls_decoder_select="golomb"
1056jpegls_encoder_select="golomb"
e8ed9b7a 1057ljpeg_encoder_select="aandct"
4f034993 1058loco_decoder_select="golomb"
e8ed9b7a
DB		 1059mjpeg_encoder_select="aandct"
1060mpeg1video_encoder_select="aandct"
1061mpeg2video_encoder_select="aandct"
1062mpeg4_encoder_select="aandct"
711dae77 1063mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
17492d5e 1064mpeg_vdpau_decoder_select="vdpau"
711dae77 1065mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
17492d5e 1066mpeg1_vdpau_decoder_select="vdpau"
ff418735 1067mpeg2_vaapi_hwaccel_deps="va_va_h"
17492d5e 1068mpeg2_vaapi_hwaccel_select="vaapi"
ff418735 1069mpeg4_vaapi_hwaccel_deps="va_va_h"
17492d5e 1070mpeg4_vaapi_hwaccel_select="vaapi"
8f6f050a 1071mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
e8ed9b7a
DB		 1072msmpeg4v1_encoder_select="aandct"
1073msmpeg4v2_encoder_select="aandct"
1074msmpeg4v3_encoder_select="aandct"
47a158cb
MR		 1075nellymoser_decoder_select="fft mdct"
1076nellymoser_encoder_select="fft mdct"
2eef7c62
AJ		 1077png_decoder_select="zlib"
1078png_encoder_select="zlib"
63cae55d 1079qdm2_decoder_select="fft mdct rdft"
e8ed9b7a
DB		 1080rv10_encoder_select="aandct"
1081rv20_encoder_select="aandct"
d52b39c7
AJ		 1082rv30_decoder_select="golomb"
1083rv40_decoder_select="golomb"
4f034993
MR		 1084shorten_decoder_select="golomb"
1085sonic_decoder_select="golomb"
1086sonic_encoder_select="golomb"
1087sonic_ls_encoder_select="golomb"
1088svq3_decoder_select="golomb"
bee2eac5 1089svq3_decoder_suggest="zlib"
2eef7c62
AJ		 1090tiff_decoder_suggest="zlib"
1091tiff_encoder_suggest="zlib"
1092tscc_decoder_select="zlib"
ff418735 1093vc1_vaapi_hwaccel_deps="va_va_h"
17492d5e 1094vc1_vaapi_hwaccel_select="vaapi"
711dae77 1095vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
17492d5e 1096vc1_vdpau_decoder_select="vdpau"
47a158cb
MR		 1097vorbis_decoder_select="fft mdct"
1098vorbis_encoder_select="fft mdct"
1099wmav1_decoder_select="fft mdct"
1100wmav1_encoder_select="fft mdct"
1101wmav2_decoder_select="fft mdct"
1102wmav2_encoder_select="fft mdct"
e8ed9b7a
DB		 1103wmv1_encoder_select="aandct"
1104wmv2_encoder_select="aandct"
ff418735 1105wmv3_vaapi_hwaccel_deps="va_va_h"
17492d5e 1106wmv3_vaapi_hwaccel_select="vaapi"
711dae77 1107wmv3_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
17492d5e 1108wmv3_vdpau_decoder_select="vdpau"
2eef7c62
AJ		 1109zlib_decoder_select="zlib"
1110zlib_encoder_select="zlib"
1111zmbv_decoder_select="zlib"
1112zmbv_encoder_select="zlib"
30fd06be 1113
28b80940
DB		 1114# parsers
1115h264_parser_select="golomb"
1116
912f3148 1117# external libraries
f5a756ef
DB		 1118libamr_nb_decoder_deps="libamr_nb"
1119libamr_nb_encoder_deps="libamr_nb"
1120libamr_wb_decoder_deps="libamr_wb"
1121libamr_wb_encoder_deps="libamr_wb"
1b71f045 1122libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1123libdirac_encoder_deps="libdirac"
c9171a83 1124libfaac_encoder_deps="libfaac"
69ddbd1d 1125libfaad_decoder_deps="libfaad"
4ec45764 1126libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR		 1127libgsm_decoder_deps="libgsm"
1128libgsm_encoder_deps="libgsm"
8ffed8d8
MR		 1129libgsm_ms_decoder_deps="libgsm"
1130libgsm_ms_encoder_deps="libgsm"
1cc60c47 1131libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB		 1132libopencore_amrnb_decoder_deps="libopencore_amrnb"
1133libopencore_amrnb_encoder_deps="libopencore_amrnb"
1134libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1135libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS		 1136libschroedinger_decoder_deps="libschroedinger"
1137libschroedinger_encoder_deps="libschroedinger"
ae14f311 1138libspeex_decoder_deps="libspeex"
150d2772 1139libtheora_encoder_deps="libtheora"
b0caf888 1140libvorbis_encoder_deps="libvorbis"
1cc60c47
DB		 1141libx264_encoder_deps="libx264"
1142libxvid_encoder_deps="libxvid"
30fd06be 1143
912f3148 1144# demuxers / muxers
03a76ba9 1145ac3_demuxer_deps="ac3_parser"
4e622dea
SS		 1146avisynth_demuxer_deps="avisynth"
1147dirac_demuxer_deps="dirac_parser"
1148libnut_demuxer_deps="libnut"
1149libnut_muxer_deps="libnut"
1150matroska_demuxer_suggest="zlib bzlib"
1151mov_demuxer_suggest="zlib"
1152mp3_demuxer_deps="mpegaudio_parser"
1153redir_demuxer_deps="network"
1154rtp_muxer_deps="network rtp_protocol"
1155rtsp_demuxer_deps="sdp_demuxer"
1156sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
1157
1158# indevs / outdevs
38e54a75
SS		 1159alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1160alsa_indev_extralibs="-lasound"
1161alsa_outdev_deps="alsa_asoundlib_h"
1162alsa_outdev_extralibs="-lasound"
1163audio_beos_indev_deps="audio_beos"
1164audio_beos_indev_extralibs="-lmedia -lbe"
1165audio_beos_outdev_deps="audio_beos"
1166audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1167bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS		 1168dv1394_indev_deps="dv1394 dv_demuxer"
1169jack_indev_deps="jack_jack_h"
1170jack_indev_extralibs="-ljack"
1171libdc1394_indev_deps="libdc1394"
38e54a75
SS		 1172oss_indev_deps_any="soundcard_h sys_soundcard_h"
1173oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS		 1174v4l_indev_deps="linux_videodev_h"
1175v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1176vfwcap_indev_deps="capCreateCaptureWindow"
1177vfwcap_indev_extralibs="-lvfw32"
1178x11_grab_device_indev_deps="x11grab XShmCreateImage"
1179x11_grab_device_indev_extralibs="-lX11 -lXext"
30fd06be 1180
912f3148 1181# protocols
3fff6382 1182gopher_protocol_deps="network"
c08fb000
AB		 1183http_protocol_deps="network"
1184rtp_protocol_deps="udp_protocol"
1185tcp_protocol_deps="network"
1186udp_protocol_deps="network"
1187
f7679c54 1188# filters
81124ba0 1189movie_filter_deps="avfilter_lavf"
f7679c54 1190
912f3148 1191# programs
fa859b4d 1192ffplay_deps="sdl"
6ad42348 1193ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1194ffserver_extralibs='$ldl'
a2830dca 1195
912f3148 1196
de6d9b64 1197# default parameters
8a608357 1198
2ba042a7 1199logfile="config.err"
8a608357
MR		 1200
1201# installation paths
c9d19248
MR		 1202prefix_default="/usr/local"
1203bindir_default='${prefix}/bin'
14a8acf1 1204datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR		 1205incdir_default='${prefix}/include'
1206libdir_default='${prefix}/lib'
1207mandir_default='${prefix}/share/man'
1208shlibdir_default="$libdir_default"
8a608357
MR		 1209
1210# toolchain
11e6d03a 1211ar="ar"
13c7df3d 1212cc_default="gcc"
9da6609f 1213host_cc_default="gcc"
11e6d03a 1214ln_s="ln -sf"
89641463 1215nm_default="nm"
11e6d03a 1216objformat="elf"
be7109c1 1217ranlib="ranlib"
0f3cb305 1218strip="strip"
11e6d03a 1219yasmexe="yasm"
8a608357
MR		 1220
1221# machine
5e622c40 1222arch=$(uname -m)
38d0a8aa 1223cpu="generic"
8a608357 1224
8a608357 1225# OS
4f854758 1226target_os=$(tolower $(uname -s))
82bb3329 1227host_os=$target_os
8a608357 1228
8a608357 1229# configurable options
497237c7 1230enable debug
aa033b1e 1231enable fastdiv
497237c7
RP		 1232enable ffmpeg
1233enable ffplay
1234enable ffserver
1235enable ipv6
497237c7
RP		 1236enable mpegaudio_hp
1237enable network
8400d6b8 1238enable optimizations
497237c7 1239enable protocols
530dc538 1240enable static
87a0fb62 1241enable stripping
a9ddb5b1 1242enable swscale_alpha
8a608357 1243
8a608357 1244# build settings
11a9d3e8 1245add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1246SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1247FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG		 1248LIBPREF="lib"
1249LIBSUF=".a"
c5f14466
RP		 1250FULLNAME='$(NAME)$(BUILDSUF)'
1251LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG		 1252SLIBPREF="lib"
1253SLIBSUF=".so"
c5f14466 1254SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB		 1255SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1256SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1257LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1258
9da6609f
MR		 1259host_cflags='-O3 -g -Wall'
1260host_libs='-lm'
1261
a7ada2ba
MR		 1262target_path='.'
1263
0d7dca36
DB		 1264# gcc stupidly only outputs the basename of targets with -MM, but we need the
1265# full relative path for objects in subdirectories for non-recursive Make.
333d5374 1266DEPEND_CMD='$(CC) $(CFLAGS) -MM $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
315c741d 1267
c597172e 1268# find source path
5e622c40 1269source_path="$(dirname "$0")"
497237c7 1270enable source_path_used
c597172e 1271if test -z "$source_path" -o "$source_path" = "." ; then
5e622c40 1272 source_path="$(pwd)"
497237c7 1273 disable source_path_used
c597172e 1274else
5e622c40 1275 source_path="$(cd "$source_path"; pwd)"
c597172e 1276 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1277 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC		 1278 test -e "$source_path/config.h" &&
1279 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR		 1280fi
1281
13cbe2c0 1282for v in "$@"; do
b04251c5
MR		 1283 r=${v#*=}
1284 l=${v%"$r"}
1285 r=$(sh_quote "$r")
13cbe2c0
MR		 1286 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1287done
c597172e 1288
73ef8980
MR		 1289find_things(){
1290 thing=$1
1291 pattern=$2
1292 file=$source_path/$3
932ccf39 1293 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR		 1294}
1295
1296ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1297DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1298HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR		 1299PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1300BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1301MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1302DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS		 1303OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1304INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1305PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1306FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1307
7483e694
DB		 1308enable $ARCH_EXT_LIST \
1309 $DECODER_LIST \
1310 $ENCODER_LIST \
5666fd73 1311 $HWACCEL_LIST \
7483e694
DB		 1312 $PARSER_LIST \
1313 $BSF_LIST \
1314 $DEMUXER_LIST \
1315 $MUXER_LIST \
f7679c54 1316 $FILTER_LIST \
7483e694
DB		 1317 $PROTOCOL_LIST \
1318 $INDEV_LIST \
1319 $OUTDEV_LIST \
c597172e
MR		 1320
1321die_unknown(){
1322 echo "Unknown option \"$1\"."
1323 echo "See $0 --help for available options."
1324 exit 1
1325}
1326
794f8e97 1327show_list() {
bf0c4afa
RP		 1328 suffix=_$1
1329 shift
1330 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI		 1331 exit 0
1332}
1333
c597172e 1334for opt do
7483e694
DB		 1335 optval="${opt#*=}"
1336 case "$opt" in
0f010b2f 1337 --extra-cflags=*) add_cflags $optval
7483e694 1338 ;;
0f010b2f 1339 --extra-ldflags=*) add_ldflags $optval
7483e694 1340 ;;
0f010b2f 1341 --extra-libs=*) add_extralibs $optval
7483e694 1342 ;;
8fb1cb58 1343 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1344 ;;
40bcf4c7
BL		 1345 --enable-debug=*) debuglevel="$optval"
1346 ;;
7483e694 1347 --enable-*=*|--disable-*=*)
5e622c40 1348 eval $(echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/')
7483e694 1349 case "$thing" in
38e54a75 1350 encoder|decoder|hwaccel|muxer|demuxer|indev|outdev|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB		 1351 *) die_unknown "$opt" ;;
1352 esac
1353 ;;
1354 --enable-?*|--disable-?*)
5e622c40 1355 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55
MR		 1356 if is_in $option $COMPONENT_LIST; then
1357 eval $action \$$(toupper ${option%s})_LIST
1358 elif is_in $option $CMDLINE_SELECT; then
1359 $action $option
1360 else
1361 die_unknown $opt
1362 fi
7483e694
DB		 1363 ;;
1364 --list-*)
1365 NAME="${opt#--list-}"
1366 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1367 NAME=${NAME%s}
1368 eval show_list $NAME \$$(toupper $NAME)_LIST
1369 ;;
1370 --help|-h) show_help
1371 ;;
1372 *)
884a36a7 1373 optname="${opt%%=*}"
26759c44
MR		 1374 optname="${optname#--}"
1375 optname=$(echo "$optname" | sed 's/-/_/g')
1376 is_in $optname $CMDLINE_SET || die_unknown $opt
1377 eval $optname='$optval'
7483e694
DB		 1378 ;;
1379 esac
c597172e
MR		 1380done
1381
bcea99bb
MR		 1382disabled logging && logfile=/dev/null
1383
13cbe2c0 1384echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR		 1385set >> $logfile
1386
9da6609f
MR		 1387test -n "$cross_prefix" && enable cross_compile
1388
adb2b908 1389ar="${cross_prefix}${ar}"
11e6d03a 1390cc_default="${cross_prefix}${cc_default}"
20e0ed95 1391nm_default="${cross_prefix}${nm_default}"
adb2b908
RP		 1392ranlib="${cross_prefix}${ranlib}"
1393strip="${cross_prefix}${strip}"
1394
c5200f17
MR		 1395sysinclude_default="${sysroot}/usr/include"
1396
75800dce
MR		 1397set_default cc nm sysinclude
1398as_default=$cc
9da6609f
MR		 1399enabled cross_compile || host_cc_default=$cc
1400set_default host_cc
13c7df3d 1401
82bb3329
MR		 1402exesuf() {
1403 case $1 in
1404 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1405 esac
1406}
1407
1408EXESUF=$(exesuf $target_os)
1409HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1410
e4e69e0b 1411# set temporary file name
a49d42c2 1412: ${TMPDIR:=$TEMPDIR}
c51fafa1 1413: ${TMPDIR:=$TMP}
a49d42c2 1414: ${TMPDIR:=/tmp}
e4e69e0b 1415
54460a83
MR		 1416if ! check_cmd type mktemp; then
1417 # simple replacement for missing mktemp
1418 # NOT SAFE FOR GENERAL USE
1419 mktemp(){
1420 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1421 }
1422fi
1423
1424tmpfile(){
1425 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1426 (set -C; exec > $tmp) 2>/dev/null ||
1427 die "Unable to create temoporary file in $TMPDIR."
1428 append TMPFILES $tmp
1429 eval $1=$tmp
1430}
1431
1432trap 'rm -f -- $TMPFILES' EXIT
1433trap exit HUP INT TERM
1434
1435tmpfile TMPC .c
1436tmpfile TMPE $EXESUF
1437tmpfile TMPH .h
1438tmpfile TMPO .o
1439tmpfile TMPS .S
1440tmpfile TMPSH .sh
1441
1442unset -f mktemp
e4e69e0b 1443
993f2d0f
MR		 1444# make sure we can execute files in $TMPDIR
1445cat > $TMPSH 2>> $logfile <<EOF
1446#! /bin/sh
1447EOF
1448chmod +x $TMPSH >> $logfile 2>&1
1449if ! $TMPSH >> $logfile 2>&1; then
1450 cat <<EOF
1451Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1452variable to another directory and make sure that it is not mounted noexec.
1453EOF
1454 die "Sanity test failed."
1455fi
993f2d0f 1456
3a636b6f 1457if $cc --version 2>/dev/null | grep -qi gcc; then
629687f6
MR		 1458 cc_type=gcc
1459elif $cc --version 2>/dev/null | grep -q Intel; then
1460 cc_type=icc
1461elif $cc -v 2>&1 | grep -q xlc; then
1462 cc_type=xlc
df442a8d
MR		 1463elif $cc -V 2>/dev/null | grep -q Compaq; then
1464 cc_type=ccc
1465 DEPEND_CMD='$(CC) $(CFLAGS) -M $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
03754fcd 1466 debuglevel=3
df442a8d 1467 add_ldflags -Wl,-z,now # calls to libots crash without this
03e37762
MR		 1468elif $cc --vsn 2>/dev/null | grep -q RVCT; then
1469 test -d "$sysroot" || die "No valid sysroot specified."
1470 cc_type=armcc
1471 armcc_conf="$PWD/armcc.conf"
1472 $cc --arm_linux_configure \
1473 --arm_linux_config_file="$armcc_conf" \
1474 --configure_sysroot="$sysroot" \
1475 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1476 die "Error creating armcc configuration file."
1477 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1478 as_default="${cross_prefix}gcc"
629687f6
MR		 1479fi
1480
1481test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1482
75800dce
MR		 1483set_default as
1484
154d432c
MR		 1485if test -n "$sysroot"; then
1486 case "$cc_type" in
1487 gcc)
1488 add_cflags --sysroot="$sysroot"
1489 add_ldflags --sysroot="$sysroot"
1490 ;;
1491 esac
1492fi
1493
993f2d0f
MR		 1494# compiler sanity check
1495check_exec <<EOF
1496int main(void){ return 0; }
1497EOF
1498if test "$?" != 0; then
1499 echo "$cc is unable to create an executable file."
1500 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1501 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1502 echo "Only do this if you know what cross compiling means."
1503 fi
1504 die "C compiler test failed."
1505fi
1506
e9b9a2f8 1507check_cflags -std=c99
9d821fc2
DB		 1508check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cflags -D_FILE_OFFSET_BITS=64
1509#include <stdlib.h>
1510EOF
1511check_cc -D_LARGEFILE_SOURCE <<EOF && add_cflags -D_LARGEFILE_SOURCE
1512#include <stdlib.h>
1513EOF
e9b9a2f8 1514
b24dbcbd 1515case "$arch" in
b24dbcbd
RP		 1516 alpha)
1517 arch="alpha"
1518 enable fast_64bit
c0a02a3e 1519 check_cflags -mieee
b24dbcbd 1520 ;;
cfdb6148
MR		 1521 arm|armv[4567]*l)
1522 arch="arm"
b24dbcbd 1523 ;;
f4870943
MR		 1524 avr32)
1525 ;;
cfdb6148
MR		 1526 bfin)
1527 arch="bfin"
1528 ;;
1529 ia64)
1530 arch="ia64"
b24dbcbd 1531 enable fast_64bit
cfdb6148
MR		 1532 ;;
1533 m68k)
1534 arch="m68k"
b24dbcbd 1535 ;;
de3a1240 1536 mips|mipsel|IP*)
b24dbcbd
RP		 1537 arch="mips"
1538 ;;
de3a1240
DB		 1539 mips64)
1540 arch="mips"
bae3abb0 1541 subarch="mips64"
de3a1240
DB		 1542 enable fast_64bit
1543 ;;
61597a98 1544 parisc|hppa)
b24dbcbd
RP		 1545 arch="parisc"
1546 ;;
61597a98 1547 parisc64|hppa64)
b24dbcbd
RP		 1548 arch="parisc"
1549 enable fast_64bit
1550 ;;
cfdb6148
MR		 1551 "Power Macintosh"|ppc|powerpc)
1552 arch="ppc"
1553 enable fast_unaligned
1554 ;;
1555 ppc64)
1556 arch="ppc"
34d11b87 1557 subarch="ppc64"
cfdb6148
MR		 1558 enable fast_64bit
1559 enable fast_unaligned
1560 ;;
b24dbcbd
RP		 1561 s390|s390x)
1562 arch="s390"
1563 ;;
cfdb6148
MR		 1564 sh4|sh)
1565 arch="sh4"
b24dbcbd 1566 ;;
cfdb6148
MR		 1567 sparc)
1568 arch="sparc"
1569 ;;
1570 sun4u|sparc64)
1571 arch="sparc"
1572 subarch="sparc64"
b24dbcbd
RP		 1573 enable fast_64bit
1574 ;;
cfdb6148
MR		 1575 i386|i486|i586|i686|i86pc|BePC)
1576 arch="x86"
1577 subarch="x86_32"
1578 enable fast_unaligned
1579 ;;
1580 x86_64|amd64)
1581 arch="x86"
1582 subarch="x86_32"
1583 enable cmov
1584 enable fast_cmov
1585 enable fast_unaligned
1586 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
1587 int test[sizeof(char*) - 7];
1588EOF
b24dbcbd
RP		 1589 ;;
1590 *)
1591 arch="unknown"
1592 ;;
1593esac
1594
62045d48 1595enable $arch $subarch
b24dbcbd 1596
7483e694 1597# OS specific
4f854758 1598case $target_os in
7483e694 1599 beos|haiku|zeta)
c9d19248 1600 prefix_default="$HOME/config"
7483e694 1601 # helps building libavcodec
0f010b2f 1602 add_cflags -DPIC -fomit-frame-pointer
7483e694 1603 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1604 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB		 1605 case "$gcc_version" in
1606 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1607 disable mmx
1608 ;;
1609 *20010315*) echo "BeBits gcc"
0f010b2f 1610 add_cflags -fno-expensive-optimizations
7483e694
DB		 1611 ;;
1612 esac
7483e694
DB		 1613 SHFLAGS=-nostart
1614 # enable BeOS things
1615 enable audio_beos
1616 # no need for libm, but the inet stuff
1617 # Check for BONE
1618 # XXX: actually should check for NOT net_server
78fe7631 1619 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB		 1620 network_extralibs="-lbind -lsocket"
1621 else
1622 enable beos_netserver
1623 network_extralibs="-lnet"
1624 fi ;;
1625 sunos)
1626 FFSERVERLDFLAGS=""
9987769a 1627 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1628 network_extralibs="-lsocket -lnsl"
e193c74e 1629 add_cflags -D__EXTENSIONS__
7483e694
DB		 1630 ;;
1631 netbsd)
07a8eef6
MR		 1632 oss_indev_extralibs="-lossaudio"
1633 oss_outdev_extralibs="-lossaudio"
7483e694
DB		 1634 ;;
1635 openbsd)
1636 disable need_memalign
1637 LIBOBJFLAGS='$(PIC)'
7483e694 1638 SHFLAGS='-shared'
07a8eef6
MR		 1639 oss_indev_extralibs="-lossaudio"
1640 oss_outdev_extralibs="-lossaudio"
7483e694 1641 ;;
90b4f091 1642 freebsd|dragonfly)
7483e694
DB		 1643 disable need_memalign
1644 ;;
1645 bsd/os)
1646 osextralibs="-lpoll -lgnugetopt"
1647 strip="strip -d"
1648 ;;
1649 darwin)
1650 disable need_memalign
0138c54e 1651 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB		 1652 strip="strip -x"
1653 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1654 SLIBSUF=".dylib"
1655 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1656 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1657 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1658 objformat="macho"
1b0f6fb8 1659 enabled x86_64 && objformat="macho64"
7483e694
DB		 1660 ;;
1661 mingw32*)
4f854758 1662 target_os=mingw32
dcc01c06 1663 LIBTARGET=i386
1fc9fb8a 1664 if enabled x86_64; then
dcc01c06
RP		 1665 disable need_memalign
1666 LIBTARGET=x64
1667 fi
fbd971a4 1668 shlibdir_default="$bindir_default"
7483e694
DB		 1669 disable ffserver
1670 SLIBPREF=""
1671 SLIBSUF=".dll"
7483e694
DB		 1672 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1673 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 1674 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP		 1675 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1676 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1677 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 1678 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1679 objformat="win32"
bc574408 1680 enable dos_paths
1894e741 1681 check_cflags -fno-common
b1549d61 1682 if ! enabled x86_64; then
f7ad5aa2
RP		 1683 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1684 die "ERROR: MinGW runtime version must be >= 3.15."
1685 enabled_any avisynth vfwcap_demuxer &&
1686 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1687 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
1688 fi
7483e694
DB		 1689 ;;
1690 cygwin*)
4f854758 1691 target_os=cygwin
fbd971a4 1692 shlibdir_default="$bindir_default"
7483e694
DB		 1693 SLIBPREF="cyg"
1694 SLIBSUF=".dll"
1695 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1696 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1697 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1698 objformat="win32"
bc574408 1699 enable dos_paths
1894e741 1700 check_cflags -fno-common
7483e694 1701 ;;
4f365f37 1702 *-dos|freedos|opendos)
fdf11906 1703 disable ffplay ffserver
4f365f37
MK		 1704 disable $INDEV_LIST $OUTDEV_LIST
1705 network_extralibs="-lsocket"
ff1c015d 1706 objformat="coff"
bc574408 1707 enable dos_paths
4f365f37 1708 ;;
7483e694 1709 linux)
7483e694
DB		 1710 enable dv1394
1711 ;;
1712 irix*)
4f854758 1713 target_os=irix
7483e694
DB		 1714 ranlib="echo ignoring ranlib"
1715 ;;
d22e8442 1716 os/2*)
d22e8442
DY		 1717 strip="lxlite"
1718 ln_s="cp -f"
d22e8442 1719 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1720 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1721 FFSERVERLDFLAGS=""
287d3b13 1722 LIBSUF="_s.a"
d22e8442
DY		 1723 SLIBPREF=""
1724 SLIBSUF=".dll"
1725 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1726 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR		 1727 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1728 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1729 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1730 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1731 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1732 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1733 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1734 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1735 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1736 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 1737 enable dos_paths
d22e8442 1738 ;;
83993c1c
AM		 1739 gnu/kfreebsd)
1740 ;;
34e82167 1741 gnu)
34e82167 1742 ;;
d22e8442 1743
7483e694 1744 *)
4f924f9a 1745 die "Unknown OS '$target_os'."
7483e694
DB		 1746 ;;
1747esac
1748
c9d19248
MR		 1749set_default $PATHS_LIST
1750
c597172e 1751add_extralibs $osextralibs
de6d9b64 1752
28d8e661
DB		 1753# Combine FFLDFLAGS and the LDFLAGS environment variable.
1754LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1755
320d060a 1756# we need to build at least one lib type
93b3c083 1757if ! enabled_any static shared; then
320d060a
DB		 1758 cat <<EOF
1759At least one library type must be built.
1760Specify --enable-static to build the static libraries or --enable-shared to
1761build the shared libraries as well. To only build the shared libraries specify
1762--disable-static in addition to --enable-shared.
1763EOF
1764 exit 1;
1765fi
1766
abc4e572 1767disabled static && LIBNAME=""
2a320695 1768
a2234ceb
RP		 1769if enabled_any libfaad libfaadbin ; then
1770 if check_header faad.h; then
295b8c70 1771 check_cc <<EOF
a2234ceb
RP		 1772#include <faad.h>
1773#ifndef FAAD2_VERSION
1774ok faad1
1775#endif
db817cf3 1776int main(void) { return 0; }
a2234ceb
RP		 1777EOF
1778 test $? = 0 && enable libfaad2
1779 else
ff3dac65 1780 die "FAAD test failed."
a2234ceb
RP		 1781 fi
1782fi
1783
1784
2184c6f7 1785die_license_disabled() {
4c27207c 1786 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB		 1787}
1788
1789die_license_disabled gpl libfaad2
1790die_license_disabled gpl libx264
1791die_license_disabled gpl libxvid
1792die_license_disabled gpl postproc
1793die_license_disabled gpl x11grab
1794
1795die_license_disabled nonfree libamr_nb
1796die_license_disabled nonfree libamr_wb
2f7ae63b 1797die_license_disabled nonfree libfaac
b2e3c528 1798
0b175caa
DB		 1799die_license_disabled version3 libopencore_amrnb
1800die_license_disabled version3 libopencore_amrwb
1801
9cad0e4e 1802enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 1803
9eeed841 1804check_deps $ARCH_EXT_LIST
0f3cb305 1805
5d323602
MR		 1806test -z "$need_memalign" && need_memalign="$mmx"
1807
cf9d24ad 1808#Darwin CC versions
4f854758 1809if test $target_os = darwin; then
629687f6 1810 if enabled xlc; then
0f010b2f 1811 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1812 else
0f010b2f
DB		 1813 add_cflags -pipe
1814 check_cflags -force_cpusubtype_ALL
1815 check_cflags -Wno-sign-compare
f946a9a4 1816 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1817 fi
2a1a6b64
MN		 1818fi
1819
40617a6d 1820disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1821
a4adb608 1822# Add processor-specific flags
38d0a8aa 1823if test $cpu != "generic"; then
bc8ec47b
MR		 1824 warn_altivec(){
1825 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1826 }
38d0a8aa 1827 case $cpu in
bb270c08 1828 601|ppc601|PowerPC601)
0f010b2f 1829 add_cflags -mcpu=601
bc8ec47b 1830 warn_altivec enabled PPC601
bb270c08
DB		 1831 ;;
1832 603*|ppc603*|PowerPC603*)
0f010b2f 1833 add_cflags -mcpu=603
bc8ec47b 1834 warn_altivec enabled PPC603
bb270c08
DB		 1835 ;;
1836 604*|ppc604*|PowerPC604*)
0f010b2f 1837 add_cflags -mcpu=604
bc8ec47b 1838 warn_altivec enabled PPC604
bb270c08
DB		 1839 ;;
1840 G3|g3|75*|ppc75*|PowerPC75*)
0f010b2f 1841 add_cflags -mcpu=750 -mpowerpc-gfxopt
bc8ec47b 1842 warn_altivec enabled PPC75x
bb270c08
DB		 1843 ;;
1844 G4|g4|745*|ppc745*|PowerPC745*)
0f010b2f 1845 add_cflags -mcpu=7450 -mpowerpc-gfxopt
bc8ec47b 1846 warn_altivec disabled PPC745x
bb270c08
DB		 1847 ;;
1848 74*|ppc74*|PowerPC74*)
0f010b2f 1849 add_cflags -mcpu=7400 -mpowerpc-gfxopt
bc8ec47b 1850 warn_altivec disabled PPC74xx
bb270c08
DB		 1851 ;;
1852 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
0f010b2f 1853 add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64
bc8ec47b 1854 warn_altivec disabled PPC970
bb270c08 1855 ;;
e07e357d 1856 Cell|CELL|cell)
0f010b2f 1857 add_cflags -mcpu=cell
e07e357d 1858 warn_altivec disabled Cell
34d11b87 1859 enable ldbrx
e07e357d 1860 ;;
e7768fc5
GP		 1861 # targets that do NOT support conditional mov (cmov)
1862 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
0f010b2f 1863 add_cflags -march=$cpu
497237c7 1864 disable cmov
e7768fc5
GP		 1865 ;;
1866 # targets that do support conditional mov (cmov)
416519dd 1867 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
0f010b2f 1868 add_cflags -march=$cpu
497237c7
RP		 1869 enable cmov
1870 enable fast_cmov
94e4c3a3
GP		 1871 ;;
1872 # targets that do support conditional mov but on which it's slow
800a5a19 1873 pentium4|pentium4m|prescott|nocona)
0f010b2f 1874 add_cflags -march=$cpu
497237c7
RP		 1875 enable cmov
1876 disable fast_cmov
bb270c08 1877 ;;
d7b34d08 1878 sparc64)
0f010b2f 1879 add_cflags -mcpu=v9
d7b34d08 1880 ;;
f2e49553 1881 arm11*|cortex*)
0f010b2f 1882 add_cflags -mcpu=$cpu
f2e49553
MR		 1883 enable fast_unaligned
1884 ;;
d6ced963
MR		 1885 armv[67]*)
1886 add_cflags -march=$cpu
1887 enable fast_unaligned
1888 ;;
0223bd6f 1889 armv*)
0f010b2f 1890 add_cflags -march=$cpu
0223bd6f 1891 ;;
f2e49553 1892 arm*)
0f010b2f 1893 add_cflags -mcpu=$cpu
6b19786b 1894 ;;
1cd11856 1895 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
df442a8d 1896 enabled ccc && add_cflags -arch $cpu || add_cflags -mcpu=$cpu
1cd11856 1897 ;;
e4ddc8ed
MR		 1898 bf*)
1899 add_cflags -mcpu=$cpu
1900 ;;
5b34250d
MR		 1901 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1902 add_cflags -march=$cpu
1903 ;;
bb270c08 1904 *)
7483e694 1905 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1906 ;;
a4adb608
MN		 1907 esac
1908fi
1909
b4d96ba2
MR		 1910check_cc <<EOF || die "Symbol mangling check failed."
1911int ff_extern;
1912EOF
2f05d9c1 1913sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR		 1914extern_prefix=${sym%%ff_extern*}
1915
f65883c8
MR		 1916check_cc <<EOF && enable inline_asm
1917void foo(void) { __asm__ volatile ("" ::); }
1918EOF
61d251db 1919
9eeed841 1920if enabled x86; then
44965991
PI		 1921 # check whether EBP is available on x86
1922 # As 'i' is stored on the stack, this program will crash
1923 # if the base pointer is used to access it because the
1924 # base pointer is cleared in the inline assembly code.
7dfef245 1925 check_exec_crash <<EOF && enable ebp_available
44965991 1926 volatile int i=0;
be449fca 1927 __asm__ volatile (
44965991
PI		 1928 "xorl %%ebp, %%ebp"
1929 ::: "%ebp");
1930 return i;
44965991
PI		 1931EOF
1932
1933 # check wether EBX is available on x86
940f335a 1934 check_asm ebx_available '"":::"%ebx"'
8e380710 1935
d3a4b4e0
DB		 1936 # check whether more than 10 operands are supported
1937 check_cc <<EOF && enable ten_operands
1938int main(void) {
1939 int x=0;
1940 __asm__ volatile(
1941 ""
1942 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
1943 );
1944 return 0;
1945}
1946EOF
1947
d7f0920b 1948 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1949 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 1950 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR		 1951
1952 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 1953
d52481b9 1954 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM		 1955 enabled x86_64 && append YASMFLAGS "-m amd64"
1956 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1957 case "$objformat" in
1958 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1959 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM		 1960 *) append YASMFLAGS "-DPREFIX" ;;
1961 esac
7595a5e4 1962 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
44965991
PI		 1963fi
1964
87ea51e0
LB		 1965# check for assembler specific support
1966
85dd97ad
MR		 1967enabled mips && check_asm loongson '"dmult.g $1, $2, $3"'
1968
5b6c2cbd 1969enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
799fde37 1970enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
cc078b5d 1971enabled ppc && check_asm xform_asm '"lwzx 0, %y0" :: "Z"(*(int*)0)'
87ea51e0 1972
57bd82d4
MR		 1973# check for SIMD availability
1974
115329f1 1975# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1976if enabled altivec; then
3ed1a2ee
DB		 1977 check_cflags -maltivec -mabi=altivec &&
1978 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1979 check_cflags -faltivec
b6e52719 1980
0182fee8 1981 # check if our compiler supports Motorola AltiVec C API
497237c7 1982 check_cc <<EOF || disable altivec
dcd479c0 1983$inc_altivec_h
a9a07762
MN		 1984int main(void) {
1985 vector signed int v1, v2, v3;
1986 v1 = vec_add(v2,v3);
1987 return 0;
1988}
1989EOF
b006b26c
DB		 1990
1991 # check if our compiler supports braces for vector declarations
80a61f08 1992 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1993$inc_altivec_h
80a61f08 1994int main (void) { (vector int) {1}; return 0; }
b006b26c 1995EOF
a9a07762 1996fi
ab6c65f6 1997
b4e806b2 1998# We have to check if pld is a nop and disable it.
a2fc0f6a 1999enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR		 2000enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2001enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 2002enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 2003enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR		 2004enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2005enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 2006enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 2007enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 2008
0f010b2f 2009enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 2010
57bd82d4
MR		 2011# ---
2012# big/little-endian test
9eebe687
MR		 2013check_cc <<EOF || die "endian test failed"
2014unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 2015EOF
d04d9e16 2016od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 2017
a3999908 2018# ---
3d204385
NK		 2019# check availability of some header files
2020
a98bb16d
RP		 2021if check_func dlopen; then
2022 ldl=
2023elif check_func dlopen -ldl; then
2024 ldl=-ldl
8bf5d58f
MN		 2025fi
2026
75ecf149
DB		 2027# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2028check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2029
7483e694
DB		 2030check_func fork
2031check_func gethrtime
2032check_func getrusage
094c09bb 2033check_func inet_aton $network_extralibs
7483e694
DB		 2034check_func memalign
2035check_func mkstemp
1f91cdce 2036check_func posix_memalign
b507ebd1 2037check_func_headers io.h setmode
e4673692 2038check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2039check_func_headers windows.h GetProcessTimes
7c5bfe7a 2040check_func_headers windows.h VirtualAlloc
6ffa87d3 2041
e16e49ac 2042check_header conio.h
a98bb16d
RP		 2043check_header dlfcn.h
2044check_header malloc.h
bf6ce82d 2045check_header poll.h
b58412f1 2046check_header sys/mman.h
b091aa44 2047check_header sys/resource.h
bf6ce82d 2048check_header sys/select.h
a98bb16d 2049check_header termios.h
272081b0
CEH		 2050check_header vdpau/vdpau.h
2051check_header vdpau/vdpau_x11.h
68178ca9 2052check_header X11/extensions/XvMClib.h
a98bb16d 2053
1f91cdce
RP		 2054if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
2055 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2056fi
e16e49ac 2057
a4fa192c 2058disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2059disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR		 2060
2061# check for some common methods of building with pthread support
2062# do this before the optional library checks as some of them require pthreads
2063if enabled pthreads; then
9e7fd101
MR		 2064 if check_func pthread_create; then
2065 :
2066 elif check_func pthread_create -pthread; then
2067 add_cflags -pthread
afc9aee2 2068 add_extralibs -pthread
9e7fd101
MR		 2069 elif check_func pthread_create -pthreads; then
2070 add_cflags -pthreads
afc9aee2 2071 add_extralibs -pthreads
8d94f606
GT		 2072 elif check_func pthread_create -lpthreadGC2; then
2073 add_extralibs -lpthreadGC2
9e7fd101
MR		 2074 elif ! check_lib pthread.h pthread_create -lpthread; then
2075 die "ERROR: can't find pthreads library"
2076 fi
57bd82d4
MR		 2077fi
2078
8eee7025 2079for thread in $THREADS_LIST; do
e5f94c2b 2080 if enabled $thread; then
3ae3b721
RP		 2081 test -n "$thread_type" &&
2082 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2083 thread_type="$thread"
e5f94c2b
RP		 2084 fi
2085done
2086
fdf88598 2087check_lib math.h sin -lm
ff418735 2088check_lib va/va.h vaInitialize -lva
fdf88598 2089
a33cab3a 2090# test for C99 functions in math.h
7b04b8a0 2091for func in llrint lrint lrintf round roundf truncf; do
a33cab3a 2092 check_exec <<EOF && enable $func || disable $func
f32adb22 2093#include <math.h>
a33cab3a 2094int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 2095EOF
a33cab3a 2096done
f32adb22 2097
57bd82d4 2098# these are off by default, so fail if requested and not available
79fda097 2099enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
29382bc1 2100enabled libamr_nb && require libamrnb amrnb/interf_dec.h Decoder_Interface_init -lamrnb -lm
7483e694 2101enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 2102enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB		 2103 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
2104 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB		 2105enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2106enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2107enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2108enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2109enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB		 2110enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2111enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2112enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB		 2113enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2114 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2115enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB		 2116enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
2117enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 2118enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR		 2119 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
2120 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 2121enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2122enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2123
0b4a1821
AS		 2124# libdc1394 check
2125if enabled libdc1394; then
2126 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2127 enable libdc1394_2; } ||
2128 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2129 enable libdc1394_1; } ||
2130 die "ERROR: No version of libdc1394 found "
2131fi
2132
2133
c13e1abd
FH		 2134_restrict=
2135for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 2136 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR		 2137void foo(char * $restrict_keyword p);
2138EOF
c13e1abd
FH		 2139done
2140
a86b921c 2141##########################################
29799f8b 2142# SDL check
a86b921c 2143
497237c7
RP		 2144disable sdl_too_old
2145disable sdl
6a1a892f 2146SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2147if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2148 sdl_cflags=$("${SDL_CONFIG}" --cflags)
225e21ef 2149 temp_cflags $sdl_cflags
5e622c40 2150 temp_extralibs $("${SDL_CONFIG}" --libs)
1ca5d97f 2151 if check_lib2 SDL.h SDL_Init; then
5e622c40 2152 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2153 if test "$_sdlversion" -lt 121 ; then
497237c7 2154 enable sdl_too_old
dcd479c0 2155 else
497237c7 2156 enable sdl
225e21ef 2157 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2158#include <SDL.h>
d6773f56 2159int main(int argc, char **argv){
29f3b38a
MR		 2160 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2161 int w = vi->current_w;
2162 return 0;
2163}
2164EOF
dcd479c0
MR		 2165 fi
2166 fi
29f3b38a 2167 restore_flags
c3f6b472 2168fi
57bd82d4 2169
2270b4b2 2170texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2171
7a91333f 2172##########################################
73b46a95
RP		 2173# Network check
2174
2175if enabled network; then
96000432 2176 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP		 2177 # Prefer arpa/inet.h over winsock2
2178 if check_header arpa/inet.h ; then
2179 check_func closesocket
2180 elif check_header winsock2.h ; then
ea10ddde 2181 network_extralibs="-lws2_32"
72be9e73 2182 check_type ws2tcpip.h socklen_t
2446d3d6 2183 check_func_headers winsock2.h closesocket
28c9f069
MK		 2184 else
2185 disable network
73b46a95
RP		 2186 fi
2187fi
2188
2189##########################################
29799f8b 2190# IPv6 check
7a91333f 2191
497237c7 2192enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ		 2193#include <sys/types.h>
2194#include <sys/socket.h>
2195#include <netinet/in.h>
2196#include <netdb.h>
db817cf3 2197int main(void) {
7483e694
DB		 2198 struct sockaddr_storage saddr;
2199 struct ipv6_mreq mreq6;
2200 getaddrinfo(0,0,0,0);
2201 getnameinfo(0,0,0,0,0,0,0);
2202 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ		 2203}
2204EOF
2205
06e31011
RP		 2206check_header linux/videodev.h
2207check_header linux/videodev2.h
1b6e8b73 2208check_header sys/videoio.h
47f38850 2209
2446d3d6 2210check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2211
f8aa696f 2212# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP		 2213{ check_header dev/bktr/ioctl_meteor.h &&
2214 check_header dev/bktr/ioctl_bt848.h; } ||
2215{ check_header machine/ioctl_meteor.h &&
2216 check_header machine/ioctl_bt848.h; } ||
2217{ check_header dev/video/meteor/ioctl_meteor.h &&
2218 check_header dev/video/bktr/ioctl_bt848.h; } ||
2219check_header dev/ic/bt8xx.h
f8aa696f 2220
c7682de0
RP		 2221check_header sys/soundcard.h
2222check_header soundcard.h
deb29777 2223
c2b3565e 2224enabled alsa_demuxer || enabled alsa_muxer && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2225
30b1fff6 2226enabled jack_demuxer && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2227
7483e694 2228# deal with the X11 frame grabber
56a059ac 2229enabled x11grab &&
f58f4ce1
GP		 2230check_header X11/Xlib.h &&
2231check_header X11/extensions/XShm.h &&
2232check_func XOpenDisplay -lX11 &&
06eab4ba 2233check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2234
40bcf4c7 2235enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR		 2236
2237# add some useful compiler flags if supported
2238check_cflags -Wdeclaration-after-statement
dcd479c0
MR		 2239check_cflags -Wall
2240check_cflags -Wno-switch
c07bd6a9
MN		 2241check_cflags -Wdisabled-optimization
2242check_cflags -Wpointer-arith
2243check_cflags -Wredundant-decls
cc1fb623 2244check_cflags -Wno-pointer-sign
f4929996 2245check_cflags -Wcast-qual
9aceb3cf 2246check_cflags -Wwrite-strings
652a5bf6 2247check_cflags -Wtype-limits
764551c6 2248check_cflags -Wundef
5af4e0cc 2249enabled extra_warnings && check_cflags -Winline
cf9d24ad 2250
57bd82d4 2251# add some linker flags
5c0e9479 2252check_ldflags -Wl,--warn-common
8351d2ba
DB		 2253check_ldflags -Wl,--as-needed
2254check_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 2255check_ldflags -Wl,-Bsymbolic
94a3401e 2256
bd2216e4
MR		 2257if enabled small; then
2258 check_cflags -Os # not all compilers support -Os
8400d6b8
DB		 2259 optimizations="small"
2260elif enabled optimizations; then
629687f6 2261 if enabled xlc; then
0f010b2f
DB		 2262 add_cflags -O5
2263 add_ldflags -O5
df442a8d
MR		 2264 elif enabled ccc; then
2265 add_cflags -fast
cf9d24ad 2266 else
0f010b2f 2267 add_cflags -O3
cf9d24ad 2268 fi
cddf3f45 2269fi
11fdbc44 2270check_cflags -fno-math-errno
b2eb2ff0 2271check_cflags -fno-signed-zeros
cddf3f45 2272
504a64b9 2273# add some flags for Intel C Compiler
629687f6 2274if enabled icc; then
b1598b58
MR		 2275 # Just warnings, no remarks
2276 check_cflags -w1
2277 # -wd: Disable following warnings
2278 # 144, 167, 556: -Wno-pointer-sign
2279 # 10006: ignoring unknown option -fno-signed-zeros
2280 # 10156: ignoring option '-W'; no argument required
2281 check_cflags -wd144,167,556,10006,10156
2282 # 11030: Warning unknown option --as-needed
2283 # 10156: ignoring option '-export'; no argument required
2284 check_ldflags -wd10156,11030
2285 # Allow to compile with optimizations
2286 check_ldflags -march=$cpu
be2cf98a
CEH		 2287 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2288 enable ebp_available
df442a8d
MR		 2289elif enabled ccc; then
2290 # disable some annoying warnings
2291 add_cflags -msg_disable cvtu32to64
2292 add_cflags -msg_disable embedcomment
2293 add_cflags -msg_disable needconstext
2294 add_cflags -msg_disable nomainieee
2295 add_cflags -msg_disable ptrmismatch1
2296 add_cflags -msg_disable unreachcode
504a64b9
CEH		 2297fi
2298
80581e98 2299# PIC flags for shared library objects where they are needed
5af4e0cc 2300if enabled shared; then
569cb218
MR		 2301 # LIBOBJFLAGS may have already been set in the OS configuration
2302 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2303 case "${subarch-$arch}" in
b6bd7268 2304 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR		 2305 esac
2306 fi
80581e98
MN		 2307fi
2308
90be59ef 2309if enabled gprof; then
0f010b2f
DB		 2310 add_cflags -p
2311 add_ldflags -p
1db54e20
DB		 2312fi
2313
7f3c02fc 2314# Find out if the .align argument is a power of two or not.
9377b6ce 2315check_asm asmalign_pot '".align 3"'
4454dc1b 2316
7483e694
DB		 2317enabled_any $DECODER_LIST && enable decoders
2318enabled_any $ENCODER_LIST && enable encoders
5666fd73 2319enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB		 2320enabled_any $BSF_LIST && enable bsfs
2321enabled_any $DEMUXER_LIST && enable demuxers
2322enabled_any $MUXER_LIST && enable muxers
f7679c54 2323enabled_any $FILTER_LIST && enable filters
7483e694
DB		 2324enabled_any $INDEV_LIST && enable demuxers
2325enabled_any $OUTDEV_LIST && enable muxers
2326enabled_any $PROTOCOL_LIST && enable protocols
2327
2328enabled_any $THREADS_LIST && enable threads
2329
2330check_deps $CONFIG_LIST \
b6bb00b0 2331 $CONFIG_EXTRA \
7483e694
DB		 2332 $HAVE_LIST \
2333 $DECODER_LIST \
2334 $ENCODER_LIST \
5666fd73 2335 $HWACCEL_LIST \
7483e694
DB		 2336 $PARSER_LIST \
2337 $BSF_LIST \
2338 $DEMUXER_LIST \
2339 $MUXER_LIST \
f7679c54 2340 $FILTER_LIST \
7483e694
DB		 2341 $INDEV_LIST \
2342 $OUTDEV_LIST \
2343 $PROTOCOL_LIST \
f70f03f6 2344
3e89171a 2345echo "install prefix $prefix"
f36958f8
DB		 2346echo "source path $source_path"
2347echo "C compiler $cc"
bfd5afd8 2348echo ".align is power-of-two $asmalign_pot"
f36958f8 2349echo "ARCH $arch ($cpu)"
ce8871c2
MR		 2350if test "$build_suffix" != ""; then
2351 echo "build suffix $build_suffix"
eb94aca9 2352fi
ac63af34
DB		 2353if test "$extra_version" != ""; then
2354 echo "version string suffix $extra_version"
2355fi
0db2ce77 2356echo "big-endian ${bigendian-no}"
e90f5b5a 2357echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2358if enabled x86; then
af44e8e4 2359 echo "yasm ${yasm-no}"
0db2ce77 2360 echo "MMX enabled ${mmx-no}"
30e98e62 2361 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2362 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2363 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2364 echo "SSE enabled ${sse-no}"
30e98e62 2365 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR		 2366 echo "CMOV enabled ${cmov-no}"
2367 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN		 2368 echo "EBX available ${ebx_available-no}"
2369 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2370 echo "10 operands supported ${ten_operands-no}"
e41e8342 2371fi
5b6c2cbd 2372if enabled arm; then
0db2ce77
MR		 2373 echo "ARMv5TE enabled ${armv5te-no}"
2374 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2375 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2376 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2377 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2378 echo "NEON enabled ${neon-no}"
eba9ae3c 2379fi
5b6c2cbd 2380if enabled mips; then
0db2ce77 2381 echo "MMI enabled ${mmi-no}"
e41e8342 2382fi
5b6c2cbd 2383if enabled ppc; then
0db2ce77 2384 echo "AltiVec enabled ${altivec-no}"
30e98e62 2385 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2386 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB		 2387 echo "performance report ${powerpc_perf-no}"
2388fi
2389if enabled sparc; then
2390 echo "VIS enabled ${vis-no}"
e41e8342 2391fi
0db2ce77
MR		 2392echo "gprof enabled ${gprof-no}"
2393echo "debug symbols ${debug-no}"
87a0fb62 2394echo "strip symbols ${stripping-no}"
8400d6b8 2395echo "optimizations ${optimizations-no}"
0db2ce77
MR		 2396echo "static ${static-no}"
2397echo "shared ${shared-no}"
4a24ab64 2398echo "postprocessing support ${postproc-no}"
f7679c54 2399echo "new filter support ${avfilter-no}"
81124ba0 2400echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2401echo "network support ${network-no}"
90be59ef 2402if enabled network; then
0db2ce77 2403 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2404fi
0db2ce77
MR		 2405echo "threading support ${thread_type-no}"
2406echo "SDL support ${sdl-no}"
90be59ef 2407if enabled sdl_too_old; then
bfd5afd8
DB		 2408 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2409fi
0db2ce77
MR		 2410echo "Sun medialib support ${mlib-no}"
2411echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR		 2412echo "libamr-nb support ${libamr_nb-no}"
2413echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2414echo "libdc1394 support ${libdc1394-no}"
690bfceb 2415echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR		 2416echo "libfaac enabled ${libfaac-no}"
2417echo "libfaad enabled ${libfaad-no}"
7e0871a7 2418echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR		 2419echo "libgsm enabled ${libgsm-no}"
2420echo "libmp3lame enabled ${libmp3lame-no}"
2421echo "libnut enabled ${libnut-no}"
0b175caa
DB		 2422echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2423echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2424echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2425echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2426echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR		 2427echo "libtheora enabled ${libtheora-no}"
2428echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB		 2429echo "libx264 enabled ${libx264-no}"
2430echo "libxvid enabled ${libxvid-no}"
0db2ce77 2431echo "zlib enabled ${zlib-no}"
f402916e 2432echo "bzlib enabled ${bzlib-no}"
2c62e737 2433echo
de6d9b64 2434
5666fd73 2435for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2436 echo "Enabled ${type}s:"
f65c9da1 2437 eval list=\$$(toupper $type)_LIST
8138b9db 2438 for part in $list; do
f65c9da1
MR		 2439 enabled $part && echo ${part%_*}
2440 done | sort | pr -3 -t
2441 echo
8138b9db
RP		 2442done
2443
ba7a7039 2444license="LGPL version 2.1 or later"
ba321adb 2445if enabled nonfree; then
ba7a7039 2446 license="nonfree and unredistributable"
9cad0e4e
DB		 2447elif enabled gplv3; then
2448 license="GPL version 3 or later"
2449elif enabled lgplv3; then
2450 license="LGPL version 3 or later"
ba321adb 2451elif enabled gpl; then
ba7a7039 2452 license="GPL version 2 or later"
ba321adb
JK		 2453fi
2454
2455echo "License: $license"
ca5323af 2456
cf1392e9
DB		 2457echo "Creating config.mak and config.h..."
2458
29799f8b
DB		 2459echo "# Automatically generated by configure - do not modify!" > config.mak
2460echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB		 2461echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2462echo "#define FFMPEG_CONFIG_H" >> $TMPH
b04251c5 2463echo "#define FFMPEG_CONFIGURATION \"$(c_escape $FFMPEG_CONFIGURATION)\"" >> $TMPH
14a8acf1 2464echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2465
d921f03f 2466echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2467echo "prefix=$prefix" >> config.mak
22a324da
DB		 2468echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2469echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2470echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2471echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2472echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2473echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
0a7ee3ef
DB		 2474echo "SRC_PATH=\"$source_path\"" >> config.mak
2475echo "SRC_PATH_BARE=$source_path" >> config.mak
2476echo "BUILD_ROOT=\"$PWD\"" >> config.mak
980fc7b8 2477echo "CC=$cc" >> config.mak
313c46a6 2478echo "AS=$as" >> config.mak
304d586d 2479echo "YASM=$yasmexe" >> config.mak
980fc7b8 2480echo "AR=$ar" >> config.mak
be7109c1 2481echo "RANLIB=$ranlib" >> config.mak
20369773 2482echo "LN_S=$ln_s" >> config.mak
87a0fb62 2483enabled stripping &&
3ae3b721 2484 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2485 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2486
a9b3f630 2487echo "OPTFLAGS=$CFLAGS" >> config.mak
0f3cb305 2488echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2489echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2490echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2491echo "YASMFLAGS=$YASMFLAGS" >> config.mak
80581e98 2492echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2493echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2494echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2495echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2496echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2497echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2498echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2499echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP		 2500echo "SLIBSUF=$SLIBSUF" >> config.mak
2501echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2502echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2503echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR		 2504echo "HOSTCC=$host_cc" >> config.mak
2505echo "HOSTCFLAGS=$host_cflags" >> config.mak
82bb3329 2506echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak
9da6609f
MR		 2507echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2508echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR		 2509echo "TARGET_EXEC=$target_exec" >> config.mak
2510echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2511
90be59ef 2512if enabled bigendian; then
7483e694
DB		 2513 echo "WORDS_BIGENDIAN=yes" >> config.mak
2514 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2515fi
44161118 2516
90be59ef 2517if enabled sdl; then
5e622c40
DB		 2518 echo "SDL_LIBS=$("${SDL_CONFIG}" --libs)" >> config.mak
2519 echo "SDL_CFLAGS=$("${SDL_CONFIG}" --cflags)" >> config.mak
a86b921c 2520fi
90be59ef 2521if enabled texi2html; then
7483e694 2522 echo "BUILD_DOC=yes" >> config.mak
146ea952 2523fi
5a872801 2524
719c8e00
MR		 2525get_version(){
2526 name=$1
2527 file=$source_path/$2
147e7692
MR		 2528 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2529 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR		 2530 lcname=$(tolower $name)
2531 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2532 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR		 2533}
2534
147e7692
MR		 2535get_version LIBSWSCALE libswscale/swscale.h
2536get_version LIBPOSTPROC libpostproc/postprocess.h
2537get_version LIBAVCODEC libavcodec/avcodec.h
2538get_version LIBAVDEVICE libavdevice/avdevice.h
2539get_version LIBAVFORMAT libavformat/avformat.h
2540get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2541get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2542
5af4e0cc 2543if enabled shared; then
7483e694
DB		 2544 echo "BUILD_SHARED=yes" >> config.mak
2545 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2546 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB		 2547 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2548 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2549 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2550 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB		 2551 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2552 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2553 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2554fi
d7e27559 2555echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2556echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2557
7b5e8a27
DB		 2558echo "ARCH=$arch" >> config.mak
2559
3d907e22
MR		 2560print_config ARCH_ $TMPH config.mak $ARCH_LIST
2561print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2562print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2563 $CONFIG_EXTRA \
7483e694
DB		 2564 $DECODER_LIST \
2565 $ENCODER_LIST \
5666fd73 2566 $HWACCEL_LIST \
7483e694
DB		 2567 $PARSER_LIST \
2568 $BSF_LIST \
2569 $DEMUXER_LIST \
2570 $MUXER_LIST \
f7679c54 2571 $FILTER_LIST \
7483e694
DB		 2572 $PROTOCOL_LIST \
2573 $INDEV_LIST \
2574 $OUTDEV_LIST \
8ac17293 2575
c13e1abd
FH		 2576echo "#define restrict $_restrict" >> $TMPH
2577
bd2216e4 2578if enabled small; then
7483e694 2579 echo "#define av_always_inline" >> $TMPH
bb801c97
MN		 2580fi
2581
0f3cb305 2582
8156056e 2583# Apparently it's not possible to portably echo a backslash.
3ae3b721 2584enabled asmalign_pot &&
7483e694 2585 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2586 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2587
b4d96ba2 2588echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2589
9c05103f
DB		 2590echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2591
b7860763 2592# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP		 2593cmp -s $TMPH config.h &&
2594 echo "config.h is unchanged" ||
2595 mv -f $TMPH config.h
3d204385 2596
165af439 2597# build tree in object directory if source path is different from current one
90be59ef 2598if enabled source_path_used; then
165af439 2599 DIRS="\
7483e694
DB		 2600 doc \
2601 libavcodec \
2602 libavcodec/alpha \
a2fc0f6a 2603 libavcodec/arm \
7483e694 2604 libavcodec/bfin \
7483e694
DB		 2605 libavcodec/mlib \
2606 libavcodec/ppc \
2607 libavcodec/sh4 \
2608 libavcodec/sparc \
a6493a8f 2609 libavcodec/x86 \
52a9cf34 2610 libavdevice \
f7679c54 2611 libavfilter \
7483e694
DB		 2612 libavformat \
2613 libavutil \
2614 libpostproc \
2615 libswscale \
b2cfd7e3
RP		 2616 libswscale/bfin \
2617 libswscale/mlib \
2618 libswscale/ppc \
2619 libswscale/sparc \
2620 libswscale/x86 \
7483e694
DB		 2621 tests \
2622 tools \
7483e694 2623 "
165af439 2624 FILES="\
7483e694
DB		 2625 Makefile \
2626 common.mak \
71c61f62 2627 subdir.mak \
7483e694
DB		 2628 doc/texi2pod.pl \
2629 libavcodec/Makefile \
52a9cf34 2630 libavdevice/Makefile \
f7679c54 2631 libavfilter/Makefile \
7483e694
DB		 2632 libavformat/Makefile \
2633 libavutil/Makefile \
2634 libpostproc/Makefile \
2635 libswscale/Makefile \
2636 "
165af439 2637 for dir in $DIRS ; do
7483e694 2638 mkdir -p $dir
165af439
MR		 2639 done
2640 for f in $FILES ; do
20369773 2641 $ln_s "$source_path/$f" $f
165af439
MR		 2642 done
2643fi
def4272a 2644
def4272a 2645
d0674868 2646# build pkg-config files
def4272a 2647
d0674868
DB		 2648pkgconfig_generate(){
2649name=$1
b0dfd108 2650shortname=${name#lib}${build_suffix}
d0674868
DB		 2651comment=$2
2652version=$3
2653libs=$4
2654requires=$5
25cd5cb3 2655cat <<EOF > $name/$name.pc
3e89171a 2656prefix=$prefix
a94e666c 2657exec_prefix=\${prefix}
f2b7382c 2658libdir=$libdir
7622778e 2659includedir=$incdir
def4272a 2660
d0674868
DB		 2661Name: $name
2662Description: $comment
2663Version: $version
5dcfe9f8
AH		 2664Requires: $(disabled shared && echo $requires)
2665Requires.private: $(enabled shared && echo $requires)
def4272a 2666Conflicts:
12701f6e
AH		 2667Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2668Libs.private: $(enabled shared && echo $libs)
76a448ed 2669Cflags: -I\${includedir}
def4272a 2670EOF
25cd5cb3 2671cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ		 2672prefix=
2673exec_prefix=
46d1ff83 2674libdir=\${pcfiledir}
1d44d365 2675includedir=${source_path}
def4272a 2676
d0674868
DB		 2677Name: $name
2678Description: $comment
2679Version: $version
2680Requires: $requires
def4272a 2681Conflicts:
12701f6e 2682Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ		 2683Cflags: -I\${includedir}
2684EOF
d0674868 2685}
def4272a 2686
e426941d 2687pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT		 2688pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2689pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2690pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2691enabled avfilter &&
46983309 2692 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2693enabled postproc &&
e426941d 2694 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2695pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
Libav master