fix configure when --enable-libvpx is not specified
[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 57show_help(){
06454877
MR
58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
06454877
MR
65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
336ce917 85 --disable-ffprobe disable ffprobe build
06454877 86 --disable-ffserver disable ffserver build
5a0f7131
MR
87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
aac6ca69 89 --disable-avcore disable libavcore build
5a0f7131
MR
90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
06454877 92 --enable-postproc enable GPLed postprocessing support [no]
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
06454877
MR
95 --enable-w32threads use Win32 threads [no]
96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
06454877
MR
98 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101 --disable-fastdiv disable table-based division
102 --enable-small optimize for size instead of speed
103 --disable-aandct disable AAN DCT code
7f3f5f46 104 --disable-dct disable DCT code
06454877
MR
105 --disable-fft disable FFT code
106 --disable-golomb disable Golomb code
3447f12d 107 --disable-huffman disable Huffman code
06454877
MR
108 --disable-lpc disable LPC code
109 --disable-mdct disable MDCT code
110 --disable-rdft disable RDFT code
111 --disable-vaapi disable VAAPI code
112 --disable-vdpau disable VDPAU code
92c6a099 113 --disable-dxva2 disable DXVA2 code
06454877
MR
114 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
115 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
116 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 117 --disable-everything disable all components listed below
06454877
MR
118 --disable-encoder=NAME disable encoder NAME
119 --enable-encoder=NAME enable encoder NAME
120 --disable-encoders disable all encoders
121 --disable-decoder=NAME disable decoder NAME
122 --enable-decoder=NAME enable decoder NAME
123 --disable-decoders disable all decoders
124 --disable-hwaccel=NAME disable hwaccel NAME
125 --enable-hwaccel=NAME enable hwaccel NAME
126 --disable-hwaccels disable all hwaccels
127 --disable-muxer=NAME disable muxer NAME
128 --enable-muxer=NAME enable muxer NAME
129 --disable-muxers disable all muxers
130 --disable-demuxer=NAME disable demuxer NAME
131 --enable-demuxer=NAME enable demuxer NAME
132 --disable-demuxers disable all demuxers
133 --enable-parser=NAME enable parser NAME
134 --disable-parser=NAME disable parser NAME
135 --disable-parsers disable all parsers
136 --enable-bsf=NAME enable bitstream filter NAME
137 --disable-bsf=NAME disable bitstream filter NAME
138 --disable-bsfs disable all bitstream filters
139 --enable-protocol=NAME enable protocol NAME
140 --disable-protocol=NAME disable protocol NAME
141 --disable-protocols disable all protocols
142 --disable-indev=NAME disable input device NAME
143 --disable-outdev=NAME disable output device NAME
144 --disable-indevs disable input devices
145 --disable-outdevs disable output devices
146 --disable-devices disable all devices
147 --enable-filter=NAME enable filter NAME
148 --disable-filter=NAME disable filter NAME
149 --disable-filters disable all filters
150 --list-decoders show all available decoders
151 --list-encoders show all available encoders
152 --list-hwaccels show all available hardware accelerators
153 --list-muxers show all available muxers
154 --list-demuxers show all available demuxers
155 --list-parsers show all available parsers
156 --list-protocols show all available protocols
157 --list-bsfs show all available bitstream filters
158 --list-indevs show all available input devices
159 --list-outdevs show all available output devices
160 --list-filters show all available filters
161
162External library support:
163 --enable-avisynth enable reading of AVISynth script files [no]
164 --enable-bzlib enable bzlib [autodetect]
165 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
166 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
167 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
168 and libraw1394 [no]
169 --enable-libdirac enable Dirac support via libdirac [no]
170 --enable-libfaac enable FAAC support via libfaac [no]
06454877
MR
171 --enable-libgsm enable GSM support via libgsm [no]
172 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
173 --enable-libnut enable NUT (de)muxing via libnut,
174 native (de)muxer exists [no]
175 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 176 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877
MR
177 --enable-libschroedinger enable Dirac support via libschroedinger [no]
178 --enable-libspeex enable Speex decoding via libspeex [no]
179 --enable-libtheora enable Theora encoding via libtheora [no]
180 --enable-libvorbis enable Vorbis encoding via libvorbis,
181 native implementation exists [no]
8299a7f8 182 --enable-libvpx enable VP8 support via libvpx [no]
06454877 183 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 184 --enable-libxavs enable AVS encoding via xavs [no]
06454877
MR
185 --enable-libxvid enable Xvid encoding via xvidcore,
186 native MPEG-4/Xvid encoder exists [no]
187 --enable-mlib enable Sun medialib [no]
188 --enable-zlib enable zlib [autodetect]
189
190Advanced options (experts only):
191 --source-path=PATH path to source code [$source_path]
192 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
193 --enable-cross-compile assume a cross-compiler is used
194 --sysroot=PATH root of cross-build tree
195 --sysinclude=PATH location of cross-build system headers
196 --target-os=OS compiler targets OS [$target_os]
197 --target-exec=CMD command to run executables on target
198 --target-path=DIR path to view of build directory on target
199 --nm=NM use nm tool
121d78d0 200 --ar=AR use archive tool AR [$ar_default]
06454877
MR
201 --as=AS use assembler AS [$as_default]
202 --cc=CC use C compiler CC [$cc_default]
203 --ld=LD use linker LD
204 --host-cc=HOSTCC use host C compiler HOSTCC
205 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
206 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
207 --host-libs=HLIBS use libs HLIBS when linking for host
208 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
209 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
210 --extra-libs=ELIBS add ELIBS [$ELIBS]
211 --extra-version=STRING version string suffix []
212 --build-suffix=SUFFIX library name suffix []
213 --arch=ARCH select architecture [$arch]
214 --cpu=CPU select the minimum required CPU (affects
215 instruction selection, may crash on older CPUs)
c8a4ae00 216 --disable-asm disable all assembler optimizations
06454877
MR
217 --disable-altivec disable AltiVec optimizations
218 --disable-amd3dnow disable 3DNow! optimizations
219 --disable-amd3dnowext disable 3DNow! extended optimizations
220 --disable-mmx disable MMX optimizations
221 --disable-mmx2 disable MMX2 optimizations
222 --disable-sse disable SSE optimizations
223 --disable-ssse3 disable SSSE3 optimizations
224 --disable-armv5te disable armv5te optimizations
225 --disable-armv6 disable armv6 optimizations
226 --disable-armv6t2 disable armv6t2 optimizations
227 --disable-armvfp disable ARM VFP optimizations
228 --disable-iwmmxt disable iwmmxt optimizations
229 --disable-mmi disable MMI optimizations
230 --disable-neon disable neon optimizations
231 --disable-vis disable VIS optimizations
232 --disable-yasm disable use of yasm assembler
233 --enable-pic build position-independent code
4ae40685 234 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 235 --enable-sram allow use of on-chip SRAM
06454877
MR
236
237Developer options (useful when working on FFmpeg itself):
238 --disable-debug disable debugging symbols
239 --enable-debug=LEVEL set the debug level [$debuglevel]
06454877
MR
240 --disable-optimizations disable compiler optimizations
241 --enable-extra-warnings enable more compiler warnings
242 --disable-stripping disable stripping of executables and shared libraries
2fad0977 243 --samples=PATH location of test samples for FATE
06454877
MR
244
245NOTE: Object files are built at the place where configure is launched.
246EOF
60e8bc13 247 exit 0
74c53c2d 248}
cf9d24ad 249
0884fadf
MR
250quotes='""'
251
57bd82d4 252log(){
2270b4b2 253 echo "$@" >> $logfile
57bd82d4
MR
254}
255
720c69da 256log_file(){
c8e9f801 257 log BEGIN $1
2270b4b2 258 pr -n -t $1 >> $logfile
c8e9f801
MR
259 log END $1
260}
261
2ba042a7 262echolog(){
c8e9f801 263 log "$@"
57bd82d4 264 echo "$@"
2ba042a7
MR
265}
266
7bfc8ae6
MR
267warn(){
268 log "WARNING: $*"
269 WARNINGS="${WARNINGS}WARNING: $*\n"
270}
271
2ba042a7
MR
272die(){
273 echolog "$@"
274 cat <<EOF
d326cf7f 275
2ba042a7
MR
276If you think configure made a mistake, make sure you are using the latest
277version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 278ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 279EOF
e155a21a 280 if disabled logging; then
2ba042a7 281 cat <<EOF
e155a21a
DB
282Rerun configure with logging enabled (do not use --disable-logging), and
283include the log this produces with your report.
2ba042a7
MR
284EOF
285 else
286cat <<EOF
e155a21a
DB
287Include the log file "$logfile" produced by configure as this will help
288solving the problem.
2ba042a7
MR
289EOF
290 fi
57bd82d4
MR
291 exit 1
292}
293
6c6007d6 294# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 295toupper(){
6c6007d6 296 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
297}
298
4a5444db 299tolower(){
6c6007d6 300 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
301}
302
14a8acf1
MR
303c_escape(){
304 echo "$*" | sed 's/["\\]/\\\0/g'
305}
306
b04251c5
MR
307sh_quote(){
308 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 309 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
310 echo "$v"
311}
312
be8f2501
MR
313filter(){
314 pat=$1
315 shift
316 for v; do
98ef6079 317 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
318 done
319}
320
36e2dea0
MR
321map(){
322 m=$1
323 shift
e0e335a0 324 for v; do eval $m; done
36e2dea0
MR
325}
326
a8d04fba
MR
327set_all(){
328 value=$1
329 shift
330 for var in $*; do
331 eval $var=$value
332 done
333}
334
72a43668
MR
335set_weak(){
336 value=$1
337 shift
338 for var; do
339 eval : \${$var:=$value}
340 done
341}
342
799c9e9b
MR
343pushvar(){
344 for var in $*; do
345 eval level=\${${var}_level:=0}
346 eval ${var}_${level}="\$$var"
347 eval ${var}_level=$(($level+1))
348 done
349}
350
351popvar(){
352 for var in $*; do
353 eval level=\${${var}_level:-0}
354 test $level = 0 && continue
355 eval level=$(($level-1))
356 eval $var="\${${var}_${level}}"
357 eval ${var}_level=$level
358 eval unset ${var}_${level}
359 done
360}
361
a8d04fba
MR
362enable(){
363 set_all yes $*
364}
365
366disable(){
367 set_all no $*
368}
369
72a43668
MR
370enable_weak(){
371 set_weak yes $*
372}
373
374disable_weak(){
375 set_weak no $*
376}
377
72702705 378enable_safe(){
fd07f803
MR
379 for var; do
380 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
381 done
72702705
MR
382}
383
384disable_safe(){
fd07f803
MR
385 for var; do
386 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
387 done
72702705
MR
388}
389
f9d328da
MR
390do_enable_deep(){
391 for var; do
392 enabled $var && continue
393 eval sel="\$${var}_select"
c510c7b5
MR
394 eval sgs="\$${var}_suggest"
395 pushvar var sgs
f9d328da 396 enable_deep $sel
c510c7b5
MR
397 popvar sgs
398 enable_deep_weak $sgs
f9d328da
MR
399 popvar var
400 done
401}
402
403enable_deep(){
404 do_enable_deep $*
405 enable $*
406}
407
72a43668
MR
408enable_deep_weak(){
409 do_enable_deep $*
410 enable_weak $*
411}
412
57bd82d4 413enabled(){
3250003c
MR
414 test "${1#!}" = "$1" && op== || op=!=
415 eval test "x\$${1#!}" $op "xyes"
44161118
MR
416}
417
37970ebf 418disabled(){
3250003c
MR
419 test "${1#!}" = "$1" && op== || op=!=
420 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
421}
422
44161118
MR
423enabled_all(){
424 for opt; do
425 enabled $opt || return 1
426 done
427}
428
85bca2c5
DB
429disabled_all(){
430 for opt; do
431 disabled $opt || return 1
432 done
433}
434
44161118
MR
435enabled_any(){
436 for opt; do
437 enabled $opt && return 0
438 done
439}
440
85bca2c5
DB
441disabled_any(){
442 for opt; do
443 disabled $opt && return 0
444 done
f7b230a7 445 return 1
85bca2c5
DB
446}
447
c9d19248
MR
448set_default(){
449 for opt; do
88268e94 450 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
451 done
452}
453
4a0d6686
AJ
454is_in(){
455 value=$1
456 shift
457 for var in $*; do
458 [ $var = $value ] && return 0
459 done
460 return 1
461}
462
30fd06be
MR
463check_deps(){
464 for cfg; do
3250003c 465 cfg="${cfg#!}"
799c9e9b
MR
466 enabled ${cfg}_checking && die "Circular dependency for $cfg."
467 disabled ${cfg}_checking && continue
468 enable ${cfg}_checking
469
30fd06be
MR
470 eval dep_all="\$${cfg}_deps"
471 eval dep_any="\$${cfg}_deps_any"
7ef3425f 472 eval dep_sel="\$${cfg}_select"
c510c7b5 473 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
474 eval dep_ifa="\$${cfg}_if"
475 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 476
3d7453e0
MR
477 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
478 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
479 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 480
3d7453e0
MR
481 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
482 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
483 enabled_all $dep_all || disable $cfg
484 enabled_any $dep_any || disable $cfg
7ef3425f 485 disabled_any $dep_sel && disable $cfg
799c9e9b 486
4ec45764
RP
487 if enabled $cfg; then
488 eval dep_extralibs="\$${cfg}_extralibs"
489 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 490 enable_deep $dep_sel
c510c7b5 491 enable_deep_weak $dep_sgs
4ec45764
RP
492 fi
493
799c9e9b 494 disable ${cfg}_checking
30fd06be
MR
495 done
496}
497
44161118
MR
498print_config(){
499 pfx=$1
500 header=$2
501 makefile=$3
502 shift 3
503 for cfg; do
5e622c40 504 ucname="$(toupper $cfg)"
44161118 505 if enabled $cfg; then
3d907e22 506 echo "#define ${pfx}${ucname} 1" >> $header
3d907e22
MR
507 echo "${pfx}${ucname}=yes" >> $makefile
508 else
b250f9c6 509 echo "#define ${pfx}${ucname} 0" >> $header
fbb6c6c2 510 echo "!${pfx}${ucname}=yes" >> $makefile
44161118
MR
511 fi
512 done
57bd82d4
MR
513}
514
31c0121d
MR
515print_enabled(){
516 test "$1" = -n && end=" " && shift || end="\n"
517 suf=$1
518 shift
519 for v; do
520 enabled $v && printf "%s$end" ${v%$suf};
521 done
522}
523
57bd82d4
MR
524append(){
525 var=$1
526 shift
57bd82d4
MR
527 eval "$var=\"\$$var $*\""
528}
529
60361817
MR
530prepend(){
531 var=$1
532 shift
533 eval "$var=\"$* \$$var\""
534}
535
50a334e4 536add_cppflags(){
caf458dd 537 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
538}
539
57bd82d4 540add_cflags(){
caf458dd 541 append CFLAGS $($filter_cflags "$@")
57bd82d4
MR
542}
543
2f2e6c7c 544add_asflags(){
caf458dd 545 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
546}
547
57bd82d4
MR
548add_ldflags(){
549 append LDFLAGS "$@"
550}
551
552add_extralibs(){
60361817 553 prepend extralibs "$@"
57bd82d4
MR
554}
555
b0cfb663 556check_cmd(){
b3cb5d51 557 log "$@"
2270b4b2 558 "$@" >> $logfile 2>&1
b0cfb663
MR
559}
560
dcd479c0 561check_cc(){
57bd82d4 562 log check_cc "$@"
2270b4b2 563 cat > $TMPC
720c69da 564 log_file $TMPC
50a334e4 565 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
566}
567
568check_cpp(){
569 log check_cpp "$@"
2270b4b2 570 cat > $TMPC
720c69da 571 log_file $TMPC
9e7f3277 572 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
573}
574
f65883c8
MR
575check_as(){
576 log check_as "$@"
577 cat > $TMPC
578 log_file $TMPC
2f2e6c7c 579 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
580}
581
940f335a
MR
582check_asm(){
583 log check_asm "$@"
584 name="$1"
3784e82e 585 code="$2"
940f335a 586 shift 2
49214f61
MR
587 disable $name
588 check_as "$@" <<EOF && enable $name
3784e82e 589void foo(void){ __asm__ volatile($code); }
940f335a
MR
590EOF
591}
592
304d586d
LM
593check_yasm(){
594 log check_yasm "$@"
595 echo "$1" > $TMPS
596 log_file $TMPS
597 shift 1
598 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
599}
600
dcd479c0 601check_ld(){
57bd82d4 602 log check_ld "$@"
3155a644
MR
603 flags=''
604 libs=''
605 for f; do
606 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
607 done
2a194acd 608 check_cc $($filter_cflags $flags) || return
684b28e0 609 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
610}
611
50a334e4
MR
612check_cppflags(){
613 log check_cppflags "$@"
caf458dd
MR
614 set -- $($filter_cppflags "$@")
615 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
616int x;
617EOF
618}
619
dcd479c0 620check_cflags(){
57bd82d4 621 log check_cflags "$@"
caf458dd
MR
622 set -- $($filter_cflags "$@")
623 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
624int x;
625EOF
626}
627
2ed46eea
MR
628test_ldflags(){
629 log test_ldflags "$@"
630 check_ld "$@" <<EOF
c23a0ac8 631int main(void){ return 0; }
dcd479c0
MR
632EOF
633}
634
2ed46eea
MR
635check_ldflags(){
636 log check_ldflags "$@"
637 test_ldflags "$@" && add_ldflags "$@"
638}
639
dcd479c0 640check_header(){
57bd82d4 641 log check_header "$@"
dcd479c0
MR
642 header=$1
643 shift
b77df637
MR
644 disable_safe $header
645 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
646#include <$header>
647int x;
648EOF
649}
650
651check_func(){
57bd82d4 652 log check_func "$@"
dcd479c0
MR
653 func=$1
654 shift
d8bc5f06
MR
655 disable $func
656 check_ld "$@" <<EOF && enable $func
dcd479c0 657extern int $func();
c23a0ac8 658int main(void){ $func(); }
dcd479c0
MR
659EOF
660}
661
645d2652 662check_mathfunc(){
6b73c0ae 663 log check_mathfunc "$@"
645d2652
MR
664 func=$1
665 shift
666 disable $func
667 check_ld "$@" <<EOF && enable $func
668#include <math.h>
33bd38db
MR
669float foo(float f) { return $func(f); }
670int main(void){ return 0; }
645d2652
MR
671EOF
672}
673
2446d3d6
DB
674check_func_headers(){
675 log check_func_headers "$@"
f8d7b072
MR
676 headers=$1
677 func=$2
678 shift 2
679 disable $func
680 incs=""
681 for hdr in $headers; do
682 incs="$incs
683#include <$hdr>"
684 done
cd0d9a9d 685 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 686$incs
d6773f56 687int main(int argc, char **argv){
2b2c2a81 688 return (long) $func;
f8d7b072
MR
689}
690EOF
691}
692
a5344cf7
SS
693check_cpp_condition(){
694 log check_cpp_condition "$@"
695 header=$1
696 condition=$2
f855b7b9
MR
697 shift 2
698 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
699#include <$header>
700#if !($condition)
701#error "unsatisfied condition: $condition"
702#endif
703EOF
704}
705
57bd82d4
MR
706check_lib(){
707 log check_lib "$@"
708 header="$1"
709 func="$2"
710 shift 2
84400e9d 711 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
712}
713
f8d7b072
MR
714check_lib2(){
715 log check_lib2 "$@"
716 headers="$1"
717 func="$2"
718 shift 2
300cde27 719 check_func_headers "$headers" $func "$@" && add_extralibs "$@"
f8d7b072
MR
720}
721
dcd479c0 722check_exec(){
2270b4b2 723 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
724}
725
7dfef245 726check_exec_crash(){
5e622c40 727 code=$(cat)
7dfef245
MR
728
729 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
730 # are safe but may not be available everywhere. Thus we use
731 # raise(SIGTERM) instead. The check is run in a subshell so we
732 # can redirect the "Terminated" message from the shell. SIGBUS
733 # is not defined by standard C so it is used conditionally.
734
2270b4b2 735 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
736#include <signal.h>
737static void sighandler(int sig){
738 raise(SIGTERM);
739}
e5af4a11 740int main(void){
7dfef245
MR
741 signal(SIGILL, sighandler);
742 signal(SIGFPE, sighandler);
743 signal(SIGSEGV, sighandler);
744#ifdef SIGBUS
745 signal(SIGBUS, sighandler);
746#endif
747 { $code }
748}
749EOF
750}
751
72be9e73
DY
752check_type(){
753 log check_type "$@"
754 headers=$1
755 type=$2
756 shift 2
ae550ce9 757 disable_safe "$type"
72be9e73
DY
758 incs=""
759 for hdr in $headers; do
760 incs="$incs
761#include <$hdr>"
762 done
ae550ce9 763 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
764$incs
765$type v;
766EOF
767}
768
14d36751
MR
769check_struct(){
770 log check_type "$@"
771 headers=$1
772 struct=$2
773 member=$3
774 shift 3
775 disable_safe "${struct}_${member}"
776 incs=""
777 for hdr in $headers; do
778 incs="$incs
779#include <$hdr>"
780 done
781 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
782$incs
783const void *p = &(($struct *)0)->$member;
784EOF
785}
786
57bd82d4
MR
787require(){
788 name="$1"
789 header="$2"
790 func="$3"
791 shift 3
792 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
793}
794
f8d7b072
MR
795require2(){
796 name="$1"
797 headers="$2"
798 func="$3"
799 shift 3
800 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
801}
802
f0125de9
MR
803check_host_cc(){
804 log check_host_cc "$@"
805 cat > $TMPC
806 log_file $TMPC
807 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
808}
809
810check_host_cflags(){
811 log check_host_cflags "$@"
812 check_host_cc "$@" <<EOF && append host_cflags "$@"
813int x;
814EOF
815}
816
c505dd31
MR
817apply(){
818 file=$1
819 shift
820 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
821}
822
c34681df
MR
823cp_if_changed(){
824 cmp -s "$1" "$2" &&
825 echo "$2 is unchanged" ||
826 cp -f "$1" "$2"
827}
828
dcd61286
DB
829# CONFIG_LIST contains configurable options, while HAVE_LIST is for
830# system-dependent things.
831
4a0d6686
AJ
832COMPONENT_LIST="
833 bsfs
834 decoders
835 demuxers
836 encoders
3cde40aa 837 filters
5666fd73 838 hwaccels
c552605c 839 indevs
4a0d6686 840 muxers
c552605c 841 outdevs
4a0d6686
AJ
842 parsers
843 protocols
844"
845
846CONFIG_LIST="
847 $COMPONENT_LIST
e8ed9b7a 848 aandct
5a0f7131 849 avcodec
aac6ca69 850 avcore
5a0f7131 851 avdevice
f7679c54 852 avfilter
5a0f7131 853 avformat
c88f5d72 854 avisynth
f402916e 855 bzlib
7f3f5f46 856 dct
c73f65d9 857 doc
05aec7bb 858 dwt
92c6a099 859 dxva2
27a9466b 860 fastdiv
c88f5d72
MR
861 ffmpeg
862 ffplay
336ce917 863 ffprobe
c88f5d72 864 ffserver
1848f7d9 865 fft
4f034993 866 golomb
c88f5d72 867 gpl
d8d0d0b2 868 gray
4693b031 869 h264dsp
4a384de5 870 h264pred
3abe5fbd 871 hardcoded_tables
3447f12d 872 huffman
f7b8bffe 873 libdc1394
690bfceb 874 libdirac
2eed5a46 875 libfaac
c88f5d72 876 libgsm
6ebe07fb 877 libmp3lame
c88f5d72 878 libnut
0b175caa
DB
879 libopencore_amrnb
880 libopencore_amrwb
9a77d59a 881 libopenjpeg
0f943ce6 882 librtmp
f7cd9eed 883 libschroedinger
ae14f311 884 libspeex
150d2772 885 libtheora
c88f5d72 886 libvorbis
8299a7f8 887 libvpx
1cc60c47 888 libx264
de295976 889 libxavs
1cc60c47 890 libxvid
f4d608e3 891 lpc
b781cc12 892 lsp
47a158cb 893 mdct
c88f5d72 894 memalign_hack
a8150374 895 mlib
c88f5d72
MR
896 mpegaudio_hp
897 network
3fe142e2 898 nonfree
8a3c8627 899 pic
4a24ab64 900 postproc
68602540 901 rdft
e90f5b5a 902 runtime_cpudetect
2e35e684 903 shared
bd2216e4 904 small
6b35d421 905 sram
2e35e684 906 static
5a0f7131 907 swscale
a9ddb5b1 908 swscale_alpha
17492d5e
DB
909 vaapi
910 vdpau
9cad0e4e 911 version3
56a059ac 912 x11grab
c88f5d72 913 zlib
4a0d6686 914"
c88f5d72 915
8eee7025 916THREADS_LIST='
8eee7025
DB
917 pthreads
918 w32threads
919'
920
3f5b56e5
MR
921ARCH_LIST='
922 alpha
a2fc0f6a 923 arm
fdcd782d
MR
924 avr32
925 avr32_ap
926 avr32_uc
3f5b56e5
MR
927 bfin
928 ia64
929 m68k
930 mips
bae3abb0 931 mips64
3f5b56e5 932 parisc
79cb09b2 933 ppc
34d11b87 934 ppc64
3f5b56e5
MR
935 s390
936 sh4
937 sparc
938 sparc64
0844bae1 939 tomi
3f5b56e5
MR
940 x86
941 x86_32
942 x86_64
943'
944
945ARCH_EXT_LIST='
1ac9331a 946 altivec
3bf96eec 947 amd3dnow
a1ef9f08 948 amd3dnowext
1ac9331a 949 armv5te
edab3048 950 armv6
ab5cb084 951 armv6t2
f55b299a 952 armvfp
3f5b56e5
MR
953 iwmmxt
954 mmi
955 mmx
d7f0920b 956 mmx2
6b18d278 957 neon
799fde37 958 ppc4xx
1bb04d5a 959 sse
9eeed841 960 ssse3
bd9d34a0 961 vis
3f5b56e5
MR
962'
963
a3e02a8c
MR
964HAVE_LIST_PUB='
965 bigendian
d268eee9 966 fast_unaligned
a3e02a8c
MR
967'
968
3f5b56e5
MR
969HAVE_LIST="
970 $ARCH_EXT_LIST
a3e02a8c 971 $HAVE_LIST_PUB
3f5b56e5 972 $THREADS_LIST
35fd8122 973 alsa_asoundlib_h
3f5b56e5 974 altivec_h
c9fdab0d 975 arpa_inet_h
dffb41b9 976 attribute_may_alias
e7ea5e3d 977 attribute_packed
6bd859d6 978 bswap
ecf97f22 979 closesocket
1ac9331a 980 cmov
e16e49ac 981 conio_h
c88f5d72 982 dcbzl
f8aa696f
DB
983 dev_bktr_ioctl_bt848_h
984 dev_bktr_ioctl_meteor_h
985 dev_ic_bt8xx_h
986 dev_video_meteor_ioctl_meteor_h
987 dev_video_bktr_ioctl_bt848_h
18b67ae5 988 dlfcn_h
c88f5d72 989 dlopen
bc574408 990 dos_paths
245626d0
DB
991 ebp_available
992 ebx_available
6b7c7703
VS
993 exp2
994 exp2f
c2a29455 995 fast_64bit
669b5583 996 fast_clz
7073e9fc 997 fast_cmov
534a2231 998 fcntl
9d99cc5a 999 fork
84882df6 1000 getaddrinfo
da9e86f8 1001 gethrtime
fc5607f8 1002 GetProcessMemoryInfo
4e68cb8a 1003 GetProcessTimes
66be5b45 1004 getrusage
a49d3025 1005 gnu_as
fc5607f8 1006 struct_rusage_ru_maxrss
2f0c136e 1007 ibm_asm
2e1913b1 1008 inet_aton
61d251db 1009 inline_asm
abfc8d05 1010 isatty
9f5ff83f 1011 ldbrx
0b4a1821
AS
1012 libdc1394_1
1013 libdc1394_2
a33cab3a 1014 llrint
07876e25 1015 llrintf
d96cd429
MR
1016 local_aligned_16
1017 local_aligned_8
291fd18a 1018 log2
6b7c7703 1019 log2f
85dd97ad 1020 loongson
a33cab3a 1021 lrint
c88f5d72 1022 lrintf
e4673692 1023 lzo1x_999_compress
f8aa696f
DB
1024 machine_ioctl_bt848_h
1025 machine_ioctl_meteor_h
c88f5d72
MR
1026 malloc_h
1027 memalign
6ffa87d3 1028 mkstemp
b4e806b2 1029 pld
1f91cdce 1030 posix_memalign
a33cab3a
MK
1031 round
1032 roundf
c88f5d72
MR
1033 sdl
1034 sdl_video_size
b507ebd1 1035 setmode
72be9e73 1036 socklen_t
deb29777 1037 soundcard_h
f8cda19e 1038 poll_h
0104b608 1039 setrlimit
87958234 1040 strerror_r
c0018613 1041 struct_addrinfo
b4d68544
MS
1042 struct_ipv6_mreq
1043 struct_sockaddr_in6
3b2372bf 1044 struct_sockaddr_sa_len
33a4dbdd 1045 struct_sockaddr_storage
b462d132
MR
1046 symver
1047 symver_gnu_asm
1048 symver_asm_label
b58412f1 1049 sys_mman_h
b091aa44 1050 sys_resource_h
81644c2e 1051 sys_select_h
deb29777 1052 sys_soundcard_h
1b6e8b73 1053 sys_videoio_h
d3a4b4e0 1054 ten_operands
e16e49ac 1055 termios_h
b265431e 1056 threads
7b04b8a0 1057 truncf
ce742de2 1058 vfp_args
7c5bfe7a 1059 VirtualAlloc
6ff3f3e7 1060 winsock2_h
cc078b5d 1061 xform_asm
304d586d 1062 yasm
0cb78cef 1063"
44161118 1064
b6bb00b0
MR
1065# options emitted with CONFIG_ prefix but not available on command line
1066CONFIG_EXTRA="
dc4f5a1c 1067 avutil
9cad0e4e
DB
1068 gplv3
1069 lgplv3
b6bb00b0
MR
1070"
1071
520cc7f1 1072CMDLINE_SELECT="
3f5b56e5 1073 $ARCH_EXT_LIST
520cc7f1 1074 $CONFIG_LIST
8eee7025 1075 $THREADS_LIST
c8a4ae00 1076 asm
db6107b6 1077 cross_compile
520cc7f1
MR
1078 debug
1079 extra_warnings
8c6afa4d 1080 logging
d2bbb2f7 1081 optimizations
87a0fb62 1082 stripping
7595a5e4 1083 yasm
520cc7f1 1084"
426be5dc
DB
1085
1086PATHS_LIST='
d156bede 1087 bindir
14a8acf1 1088 datadir
26759c44
MR
1089 incdir
1090 libdir
26759c44
MR
1091 mandir
1092 prefix
1093 shlibdir
426be5dc
DB
1094'
1095
1096CMDLINE_SET="
1097 $PATHS_LIST
121d78d0 1098 ar
426be5dc 1099 arch
313c46a6 1100 as
426be5dc
DB
1101 build_suffix
1102 cc
1103 cpu
1104 cross_prefix
50567afa 1105 dep_cc
ac63af34 1106 extra_version
9da6609f
MR
1107 host_cc
1108 host_cflags
1109 host_ldflags
1110 host_libs
82bb3329 1111 host_os
684b28e0 1112 ld
426be5dc 1113 logfile
4ae40685 1114 malloc_prefix
89641463 1115 nm
2fad0977 1116 samples
26759c44 1117 source_path
4f837398 1118 strip
c5200f17
MR
1119 sysinclude
1120 sysroot
a7ada2ba 1121 target_exec
26759c44 1122 target_os
a7ada2ba 1123 target_path
426be5dc 1124"
520cc7f1 1125
89f2932b
MR
1126CMDLINE_APPEND="
1127 extra_cflags
1128"
1129
912f3148
DB
1130# code dependency declarations
1131
9eeed841 1132# architecture extensions
808fa33c 1133
a2fc0f6a
MR
1134armv5te_deps="arm"
1135armv6_deps="arm"
ab5cb084 1136armv6t2_deps="arm"
a2fc0f6a
MR
1137armvfp_deps="arm"
1138iwmmxt_deps="arm"
808fa33c
MR
1139neon_deps="arm"
1140
e241ba14 1141mmi_deps="mips"
808fa33c
MR
1142
1143altivec_deps="ppc"
1144ppc4xx_deps="ppc"
1145
1146vis_deps="sparc"
1147
7f8c3d1f 1148x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1149amd3dnow_deps="mmx"
1150amd3dnowext_deps="amd3dnow"
9eeed841 1151mmx_deps="x86"
75aa95a6 1152mmx2_deps="mmx"
75aa95a6
DB
1153sse_deps="mmx"
1154ssse3_deps="sse"
9eeed841 1155
e939cedd 1156fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1157fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1158fast_unaligned_if_any="armv6 ppc x86"
669b5583 1159
89e053f8 1160need_memalign="altivec neon sse"
6fec122a 1161inline_asm_deps="!tms470"
89e053f8 1162
b462d132
MR
1163symver_if_any="symver_asm_label symver_gnu_asm"
1164
26fbcc85 1165# subsystems
dc609252 1166dct_select="rdft"
26fbcc85
MR
1167mdct_select="fft"
1168rdft_select="fft"
1169
5666fd73 1170# decoders / encoders / hardware accelerators
3cac899a 1171aac_decoder_select="mdct rdft"
26fbcc85
MR
1172aac_encoder_select="mdct"
1173ac3_decoder_select="mdct ac3_parser"
f4d608e3 1174alac_encoder_select="lpc"
b781cc12 1175amrnb_decoder_select="lsp"
084cbbaa 1176atrac1_decoder_select="mdct"
26fbcc85
MR
1177atrac3_decoder_select="mdct"
1178binkaudio_dct_decoder_select="mdct rdft dct"
1179binkaudio_rdft_decoder_select="mdct rdft"
4f034993 1180cavs_decoder_select="golomb"
26fbcc85 1181cook_decoder_select="mdct"
2eef7c62 1182cscd_decoder_suggest="zlib"
26fbcc85 1183dca_decoder_select="mdct"
e8ed9b7a 1184dnxhd_encoder_select="aandct"
2eef7c62 1185dxa_decoder_select="zlib"
baf91bb9 1186eac3_decoder_select="ac3_decoder"
84c04e25 1187eamad_decoder_select="aandct"
e8ed9b7a 1188eatgq_decoder_select="aandct"
d52b39c7 1189eatqi_decoder_select="aandct"
4f034993
MR
1190ffv1_decoder_select="golomb"
1191flac_decoder_select="golomb"
f4d608e3 1192flac_encoder_select="golomb lpc"
2eef7c62
AJ
1193flashsv_decoder_select="zlib"
1194flashsv_encoder_select="zlib"
4414137e 1195flv_decoder_select="h263_decoder"
4d4b4bd1 1196flv_encoder_select="h263_encoder"
3447f12d 1197fraps_decoder_select="huffman"
e8ed9b7a 1198h261_encoder_select="aandct"
7f647ae0 1199h263_decoder_select="h263_parser"
e8ed9b7a 1200h263_encoder_select="aandct"
95a61cfc 1201h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1202h263i_decoder_select="h263_decoder"
fe629c2d 1203h263p_encoder_select="h263_encoder"
4a384de5 1204h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1205h264_dxva2_hwaccel_deps="dxva2api_h"
1206h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1207h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1208h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1209imc_decoder_select="fft mdct"
4f034993
MR
1210jpegls_decoder_select="golomb"
1211jpegls_encoder_select="golomb"
e8ed9b7a 1212ljpeg_encoder_select="aandct"
4f034993 1213loco_decoder_select="golomb"
e8ed9b7a 1214mjpeg_encoder_select="aandct"
2cca233b 1215mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1216mp1float_decoder_select="dct"
1217mp2float_decoder_select="dct"
1218mp3adufloat_decoder_select="dct"
1219mp3float_decoder_select="dct"
1220mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1221mpeg1video_encoder_select="aandct"
1222mpeg2video_encoder_select="aandct"
4414137e 1223mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1224mpeg4_encoder_select="h263_encoder"
95a61cfc 1225mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1226mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1227mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1228mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1229mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1230mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1231mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1232mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1233mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1234msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1235msmpeg4v1_encoder_select="h263_encoder"
4414137e 1236msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1237msmpeg4v2_encoder_select="h263_encoder"
4414137e 1238msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1239msmpeg4v3_encoder_select="h263_encoder"
26fbcc85
MR
1240nellymoser_decoder_select="mdct"
1241nellymoser_encoder_select="mdct"
2eef7c62
AJ
1242png_decoder_select="zlib"
1243png_encoder_select="zlib"
b781cc12 1244qcelp_decoder_select="lsp"
26fbcc85 1245qdm2_decoder_select="mdct rdft"
31ed3f1f 1246ra_144_encoder_select="lpc"
a8beb22f 1247rv10_decoder_select="h263_decoder"
b2bf38b4 1248rv10_encoder_select="h263_encoder"
a8beb22f 1249rv20_decoder_select="h263_decoder"
b2bf38b4 1250rv20_encoder_select="h263_encoder"
4a384de5
JGG
1251rv30_decoder_select="golomb h264pred"
1252rv40_decoder_select="golomb h264pred"
4f034993 1253shorten_decoder_select="golomb"
b781cc12 1254sipr_decoder_select="lsp"
05aec7bb
MR
1255snow_decoder_select="dwt"
1256snow_encoder_select="aandct dwt"
4f034993
MR
1257sonic_decoder_select="golomb"
1258sonic_encoder_select="golomb"
1259sonic_ls_encoder_select="golomb"
19ecfb8a 1260svq1_encoder_select="aandct"
4a384de5 1261svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1262svq3_decoder_suggest="zlib"
4eef77c1 1263theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1264tiff_decoder_suggest="zlib"
1265tiff_encoder_suggest="zlib"
aec09a00 1266truehd_decoder_select="mlp_decoder"
2eef7c62 1267tscc_decoder_select="zlib"
b781cc12 1268twinvq_decoder_select="mdct lsp"
f95bfab0 1269vc1_decoder_select="h263_decoder"
9104cd51 1270vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1271vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1272vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1273vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1274vorbis_decoder_select="mdct"
1275vorbis_encoder_select="mdct"
3447f12d 1276vp6_decoder_select="huffman"
e82dc4c9
DB
1277vp6a_decoder_select="vp6_decoder"
1278vp6f_decoder_select="vp6_decoder"
4a384de5 1279vp8_decoder_select="h264pred"
084cbbaa 1280wmapro_decoder_select="mdct"
26fbcc85
MR
1281wmav1_decoder_select="mdct"
1282wmav1_encoder_select="mdct"
1283wmav2_decoder_select="mdct"
1284wmav2_encoder_select="mdct"
df0a6d0d 1285wmavoice_decoder_select="lsp rdft dct mdct"
f95bfab0 1286wmv1_decoder_select="h263_decoder"
665507aa 1287wmv1_encoder_select="h263_encoder"
f95bfab0 1288wmv2_decoder_select="h263_decoder"
1746e2a9 1289wmv2_encoder_select="h263_encoder"
015f8ee0 1290wmv3_decoder_select="vc1_decoder"
f0f86627 1291wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1292wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1293wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1294zlib_decoder_select="zlib"
1295zlib_encoder_select="zlib"
1296zmbv_decoder_select="zlib"
1297zmbv_encoder_select="zlib"
30fd06be 1298
0afab17e 1299vaapi_deps="va_va_h"
c89c96e9
MR
1300vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1301
28b80940 1302# parsers
4a384de5 1303h264_parser_select="golomb h264dsp h264pred"
28b80940 1304
912f3148 1305# external libraries
1b71f045 1306libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1307libdirac_encoder_deps="libdirac"
c9171a83 1308libfaac_encoder_deps="libfaac"
299c77d5
MR
1309libgsm_decoder_deps="libgsm"
1310libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1311libgsm_ms_decoder_deps="libgsm"
1312libgsm_ms_encoder_deps="libgsm"
1cc60c47 1313libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1314libopencore_amrnb_decoder_deps="libopencore_amrnb"
1315libopencore_amrnb_encoder_deps="libopencore_amrnb"
1316libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1317libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1318libschroedinger_decoder_deps="libschroedinger"
1319libschroedinger_encoder_deps="libschroedinger"
ae14f311 1320libspeex_decoder_deps="libspeex"
150d2772 1321libtheora_encoder_deps="libtheora"
b0caf888 1322libvorbis_encoder_deps="libvorbis"
8299a7f8 1323libvpx_decoder_deps="libvpx"
ee0e9146 1324libvpx_encoder_deps="libvpx"
1cc60c47 1325libx264_encoder_deps="libx264"
de295976 1326libxavs_encoder_deps="libxavs"
1cc60c47 1327libxvid_encoder_deps="libxvid"
30fd06be 1328
912f3148 1329# demuxers / muxers
03a76ba9 1330ac3_demuxer_deps="ac3_parser"
647c2356 1331asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1332avisynth_demuxer_deps="avisynth"
1333dirac_demuxer_deps="dirac_parser"
5b423887 1334eac3_demuxer_select="ac3_parser"
647c2356 1335ipod_muxer_select="mov_muxer"
4e622dea
SS
1336libnut_demuxer_deps="libnut"
1337libnut_muxer_deps="libnut"
647c2356 1338matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1339matroska_demuxer_suggest="zlib bzlib"
1340mov_demuxer_suggest="zlib"
1341mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1342mp4_muxer_select="mov_muxer"
1343mpegtsraw_demuxer_select="mpegts_demuxer"
1344mxf_d10_muxer_select="mxf_muxer"
24ca518b 1345ogg_demuxer_select="golomb"
647c2356 1346psp_muxer_select="mov_muxer"
4e622dea 1347rtsp_demuxer_deps="sdp_demuxer"
6f5a3d0a
MS
1348rtsp_muxer_deps="sdp_demuxer"
1349rtsp_muxer_select="rtp_muxer"
4e622dea 1350sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
0298cc04 1351sdp_demuxer_select="asf_demuxer rm_demuxer"
f1e94694 1352spdif_muxer_select="aac_parser"
647c2356
DB
1353tg2_muxer_select="mov_muxer"
1354tgp_muxer_select="mov_muxer"
6bdaa5f4 1355w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1356
1357# indevs / outdevs
38e54a75 1358alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1359alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1360bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1361dv1394_indev_deps="dv1394 dv_demuxer"
1362jack_indev_deps="jack_jack_h"
38e54a75 1363libdc1394_indev_deps="libdc1394"
38e54a75
SS
1364oss_indev_deps_any="soundcard_h sys_soundcard_h"
1365oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1366v4l_indev_deps="linux_videodev_h"
1367v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1368vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1369vfwcap_indev_extralibs="-lavicap32"
38e54a75 1370x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1371x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1372
912f3148 1373# protocols
3fff6382 1374gopher_protocol_deps="network"
c08fb000 1375http_protocol_deps="network"
279a0c97 1376http_protocol_select="tcp_protocol"
b4cf3f6c 1377mmst_protocol_deps="network"
deeb7012
MS
1378rtmp_protocol_select="tcp_protocol"
1379rtp_protocol_select="udp_protocol"
c08fb000
AB
1380tcp_protocol_deps="network"
1381udp_protocol_deps="network"
1382
5a0f7131
MR
1383# libraries
1384avdevice_deps="avcodec avformat"
1385avformat_deps="avcodec"
f7679c54 1386
912f3148 1387# programs
5a0f7131 1388ffmpeg_deps="avcodec avformat swscale"
21ae6790 1389ffmpeg_select="buffer_filter"
5a0f7131 1390ffplay_deps="avcodec avformat swscale sdl"
43689902 1391ffplay_select="rdft"
336ce917 1392ffprobe_deps="avcodec avformat"
5a0f7131 1393ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1394ffserver_extralibs='$ldl'
a2830dca 1395
c73f65d9 1396doc_deps="texi2html"
912f3148 1397
57442411
MR
1398# tests
1399
1400test_deps(){
1401 suf1=$1
1402 suf2=$2
1403 shift 2
1404 for v; do
1405 dep=${v%=*}
1406 tests=${v#*=}
1407 for name in ${tests}; do
1408 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1409 done
1410 done
1411}
1412
9c261f83
SS
1413set_ne_test_deps(){
1414 eval ${1}_be_test_deps="bigendian"
1415 eval ${1}_le_test_deps="!bigendian"
1416}
1417
57442411
MR
1418test_deps _encoder _decoder \
1419 ac3 \
1420 adpcm_g726=g726 \
1421 adpcm_ima_qt \
1422 adpcm_ima_wav \
1423 adpcm_ms \
1424 adpcm_swf \
1425 adpcm_yamaha=adpcm_yam \
1426 alac \
1427 asv1 \
1428 asv2 \
1429 bmp \
1430 dnxhd="hdxhd_1080i dnxhd_720p dnxhd_720p_rd" \
1431 dvvideo="dv dv50" \
1432 ffv1 \
1433 flac \
1434 flashsv \
1435 flv \
1436 gif \
1437 h261 \
1438 h263="h263 h263p" \
1439 huffyuv \
1440 jpegls \
1441 mjpeg="jpg mjpeg ljpeg" \
1442 mp2 \
1443 mpeg1video="mpeg mpeg1b" \
1444 mpeg2video="mpeg2 mpeg2thread" \
1445 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1446 msmpeg4v3=msmpeg4 \
57442411
MR
1447 msmpeg4v2 \
1448 pbm=pbmpipe \
1449 pcx \
1450 pgm="pgm pgmpipe" \
1451 ppm="ppm ppmpipe" \
1452 rawvideo="rgb yuv" \
1453 roq \
1454 rv10 \
1455 rv20 \
1456 sgi \
1457 snow="snow snowll" \
1458 svq1 \
1459 targa=tga \
1460 tiff \
1461 wmav1 \
1462 wmav2 \
1463 wmv1 \
1464 wmv2 \
1465
1466test_deps _muxer _demuxer \
1467 aiff \
1468 pcm_alaw=alaw \
1469 asf \
1470 au \
1471 avi \
1472 dv=dv_fmt \
1473 ffm \
1474 flv=flv_fmt \
1475 gxf \
1476 matroska=mkv \
1477 mmf \
1478 mov \
1479 pcm_mulaw=mulaw \
1480 mxf \
1481 nut \
1482 ogg \
1483 rawvideo=pixfmt \
1484 rm \
1485 swf \
1486 mpegts=ts \
1487 voc \
1488 wav \
1489 yuv4mpegpipe=yuv4mpeg \
1490
1491mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1492
1493set_ne_test_deps pixdesc
213a4cbb
SS
1494set_ne_test_deps pixfmts_crop
1495set_ne_test_deps pixfmts_null
1496set_ne_test_deps pixfmts_pad
1497set_ne_test_deps pixfmts_scale
1498set_ne_test_deps pixfmts_vflip
57442411 1499
de6d9b64 1500# default parameters
8a608357 1501
19bd477d 1502logfile="config.log"
8a608357
MR
1503
1504# installation paths
c9d19248
MR
1505prefix_default="/usr/local"
1506bindir_default='${prefix}/bin'
14a8acf1 1507datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1508incdir_default='${prefix}/include'
1509libdir_default='${prefix}/lib'
1510mandir_default='${prefix}/share/man'
1511shlibdir_default="$libdir_default"
8a608357
MR
1512
1513# toolchain
121d78d0 1514ar_default="ar"
13c7df3d 1515cc_default="gcc"
a3d7c197 1516cc_version=\"unknown\"
9da6609f 1517host_cc_default="gcc"
11e6d03a 1518ln_s="ln -sf"
89641463 1519nm_default="nm"
11e6d03a 1520objformat="elf"
be7109c1 1521ranlib="ranlib"
4f837398 1522strip_default="strip"
11e6d03a 1523yasmexe="yasm"
301ab19d 1524nogas=":"
8a608357 1525
8182dc34
MR
1526nm_opts='-g'
1527
8a608357 1528# machine
8d4c00ed 1529arch_default=$(uname -m)
38d0a8aa 1530cpu="generic"
8a608357 1531
8a608357 1532# OS
8d4c00ed
MR
1533target_os_default=$(tolower $(uname -s))
1534host_os=$target_os_default
8a608357 1535
8a608357 1536# configurable options
5a0f7131 1537enable avcodec
aac6ca69 1538enable avcore
5a0f7131 1539enable avdevice
cccc039f 1540enable avfilter
5a0f7131 1541enable avformat
dc4f5a1c 1542enable avutil
c8a4ae00 1543enable asm
497237c7 1544enable debug
c73f65d9 1545enable doc
aa033b1e 1546enable fastdiv
497237c7
RP
1547enable ffmpeg
1548enable ffplay
336ce917 1549enable ffprobe
497237c7 1550enable ffserver
497237c7
RP
1551enable mpegaudio_hp
1552enable network
8400d6b8 1553enable optimizations
497237c7 1554enable protocols
530dc538 1555enable static
87a0fb62 1556enable stripping
5a0f7131 1557enable swscale
a9ddb5b1 1558enable swscale_alpha
8a608357 1559
8a608357 1560# build settings
9987769a 1561SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1562FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1563LIBPREF="lib"
1564LIBSUF=".a"
c5f14466
RP
1565FULLNAME='$(NAME)$(BUILDSUF)'
1566LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1567SLIBPREF="lib"
1568SLIBSUF=".so"
c5f14466 1569SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1570SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1571SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1572LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1573
7e6c86e6
MR
1574CC_O='-o $@'
1575
f0125de9 1576host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1577host_libs='-lm'
1578
9b861379 1579target_path='$(CURDIR)'
a7ada2ba 1580
a158446b
MR
1581# since the object filename is not given with the -MM flag, the compiler
1582# is only able to print the basename, and we must add the path ourselves
c1c3933a 1583DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1584DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1585
c597172e 1586# find source path
5e622c40 1587source_path="$(dirname "$0")"
497237c7 1588enable source_path_used
24524f36 1589if test -f configure; then
5e622c40 1590 source_path="$(pwd)"
497237c7 1591 disable source_path_used
c597172e 1592else
5e622c40 1593 source_path="$(cd "$source_path"; pwd)"
c597172e 1594 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1595 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1596 test -e "$source_path/config.h" &&
1597 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1598fi
1599
13cbe2c0 1600for v in "$@"; do
b04251c5
MR
1601 r=${v#*=}
1602 l=${v%"$r"}
1603 r=$(sh_quote "$r")
13cbe2c0
MR
1604 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1605done
c597172e 1606
73ef8980
MR
1607find_things(){
1608 thing=$1
1609 pattern=$2
1610 file=$source_path/$3
932ccf39 1611 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1612}
1613
1614ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1615DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1616HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1617PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1618BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1619MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1620DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1621OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1622INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1623PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1624FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1625
57442411 1626find_tests(){
b9d5f1b7 1627 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1628}
1629
1630ACODEC_TESTS=$(find_tests acodec)
1631VCODEC_TESTS=$(find_tests vsynth1)
1632LAVF_TESTS=$(find_tests lavf)
48c28162 1633LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1634SEEK_TESTS=$(find_tests seek seek_)
57442411 1635
40fe5019
MR
1636pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1637
8469ae22
MR
1638for n in $COMPONENT_LIST; do
1639 v=$(toupper ${n%s})_LIST
1640 eval enable \$$v
1641 eval ${n}_if_any="\$$v"
1642done
1643
b9d5f1b7 1644enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1645
1646die_unknown(){
1647 echo "Unknown option \"$1\"."
1648 echo "See $0 --help for available options."
1649 exit 1
1650}
1651
794f8e97 1652show_list() {
bf0c4afa
RP
1653 suffix=_$1
1654 shift
2b444ea7 1655 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1656 exit 0
1657}
1658
c597172e 1659for opt do
7483e694
DB
1660 optval="${opt#*=}"
1661 case "$opt" in
0f010b2f 1662 --extra-ldflags=*) add_ldflags $optval
7483e694 1663 ;;
0f010b2f 1664 --extra-libs=*) add_extralibs $optval
7483e694 1665 ;;
8fb1cb58 1666 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1667 ;;
40bcf4c7
BL
1668 --enable-debug=*) debuglevel="$optval"
1669 ;;
36e2dea0 1670 --disable-everything)
1b15dc3c 1671 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1672 ;;
7483e694 1673 --enable-*=*|--disable-*=*)
8b93ddc3 1674 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1675 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1676 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1677 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1678 $action $(filter "$name" $list)
7483e694
DB
1679 ;;
1680 --enable-?*|--disable-?*)
5e622c40 1681 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1682 if is_in $option $COMPONENT_LIST; then
fed5d54b 1683 test $action = disable && action=unset
e3773a55
MR
1684 eval $action \$$(toupper ${option%s})_LIST
1685 elif is_in $option $CMDLINE_SELECT; then
1686 $action $option
1687 else
1688 die_unknown $opt
1689 fi
7483e694
DB
1690 ;;
1691 --list-*)
1692 NAME="${opt#--list-}"
1693 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1694 NAME=${NAME%s}
1695 eval show_list $NAME \$$(toupper $NAME)_LIST
1696 ;;
1697 --help|-h) show_help
1698 ;;
1699 *)
884a36a7 1700 optname="${opt%%=*}"
26759c44
MR
1701 optname="${optname#--}"
1702 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1703 if is_in $optname $CMDLINE_SET; then
1704 eval $optname='$optval'
1705 elif is_in $optname $CMDLINE_APPEND; then
1706 append $optname "$optval"
1707 else
1708 die_unknown $opt
1709 fi
7483e694
DB
1710 ;;
1711 esac
c597172e
MR
1712done
1713
bcea99bb
MR
1714disabled logging && logfile=/dev/null
1715
13cbe2c0 1716echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1717set >> $logfile
1718
9da6609f
MR
1719test -n "$cross_prefix" && enable cross_compile
1720
8d4c00ed
MR
1721if enabled cross_compile; then
1722 test -n "$arch" && test -n "$target_os" ||
1723 die "Must specify target arch and OS when cross-compiling"
1724fi
1725
1726set_default arch target_os
1727
121d78d0 1728ar_default="${cross_prefix}${ar_default}"
11e6d03a 1729cc_default="${cross_prefix}${cc_default}"
20e0ed95 1730nm_default="${cross_prefix}${nm_default}"
adb2b908 1731ranlib="${cross_prefix}${ranlib}"
4f837398 1732strip_default="${cross_prefix}${strip_default}"
adb2b908 1733
c5200f17
MR
1734sysinclude_default="${sysroot}/usr/include"
1735
4f837398 1736set_default cc nm strip sysinclude
9da6609f
MR
1737enabled cross_compile || host_cc_default=$cc
1738set_default host_cc
13c7df3d 1739
82bb3329
MR
1740exesuf() {
1741 case $1 in
1742 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1743 esac
1744}
1745
1746EXESUF=$(exesuf $target_os)
1747HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1748
e4e69e0b 1749# set temporary file name
a49d42c2 1750: ${TMPDIR:=$TEMPDIR}
c51fafa1 1751: ${TMPDIR:=$TMP}
a49d42c2 1752: ${TMPDIR:=/tmp}
e4e69e0b 1753
54460a83
MR
1754if ! check_cmd type mktemp; then
1755 # simple replacement for missing mktemp
1756 # NOT SAFE FOR GENERAL USE
1757 mktemp(){
1758 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1759 }
1760fi
1761
1762tmpfile(){
1763 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1764 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1765 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1766 append TMPFILES $tmp
1767 eval $1=$tmp
1768}
1769
1770trap 'rm -f -- $TMPFILES' EXIT
1771trap exit HUP INT TERM
1772
1773tmpfile TMPC .c
1774tmpfile TMPE $EXESUF
1775tmpfile TMPH .h
1776tmpfile TMPO .o
1777tmpfile TMPS .S
a482e61b 1778tmpfile TMPV .ver
54460a83
MR
1779tmpfile TMPSH .sh
1780
1781unset -f mktemp
e4e69e0b 1782
993f2d0f
MR
1783# make sure we can execute files in $TMPDIR
1784cat > $TMPSH 2>> $logfile <<EOF
1785#! /bin/sh
1786EOF
1787chmod +x $TMPSH >> $logfile 2>&1
1788if ! $TMPSH >> $logfile 2>&1; then
1789 cat <<EOF
1790Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1791variable to another directory and make sure that it is not mounted noexec.
1792EOF
1793 die "Sanity test failed."
1794fi
993f2d0f 1795
19b4c628
MR
1796filter_cflags=echo
1797filter_cppflags=echo
1798filter_asflags=echo
1799
8f0c157a 1800if $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1801 cc_type=gcc
a3d7c197 1802 cc_version=__VERSION__
bb5cecdc
MR
1803 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1804 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1805 if ! $cc -dumpversion | grep -q '^2\.'; then
1806 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1807 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1808 fi
14ca9cd0
MR
1809 speed_cflags='-O3'
1810 size_cflags='-Os'
629687f6
MR
1811elif $cc --version 2>/dev/null | grep -q Intel; then
1812 cc_type=icc
6e3fa35d 1813 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1814 cc_ident=$($cc --version | head -n1)
07dec06e
MR
1815 CC_DEPFLAGS='-MMD'
1816 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1817 speed_cflags='-O3'
1818 size_cflags='-Os'
b05394a0 1819 noopt_cflags='-O1'
629687f6
MR
1820elif $cc -v 2>&1 | grep -q xlc; then
1821 cc_type=xlc
6e3fa35d 1822 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1823 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1824 speed_cflags='-O5'
1825 size_cflags='-O5 -qcompact'
df442a8d
MR
1826elif $cc -V 2>/dev/null | grep -q Compaq; then
1827 cc_type=ccc
6e3fa35d 1828 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1829 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1830 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1831 debuglevel=3
df442a8d 1832 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1833 speed_cflags='-fast'
1834 size_cflags='-O1'
6a0d5493 1835elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1836 test -d "$sysroot" || die "No valid sysroot specified."
1837 cc_type=armcc
6e3fa35d 1838 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1839 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1840 armcc_conf="$PWD/armcc.conf"
1841 $cc --arm_linux_configure \
1842 --arm_linux_config_file="$armcc_conf" \
1843 --configure_sysroot="$sysroot" \
1844 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1845 die "Error creating armcc configuration file."
1846 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1847 as_default="${cross_prefix}gcc"
07dec06e
MR
1848 CC_DEPFLAGS='-MMD'
1849 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1850 speed_cflags='-O3'
1851 size_cflags='-Os'
6fec122a
MR
1852elif $cc -version 2>/dev/null | grep -q TMS470; then
1853 cc_type=tms470
6e3fa35d 1854 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1855 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1856 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1857 CC_O='-fr=$(@D)'
1858 as_default="${cross_prefix}gcc"
1859 ld_default="${cross_prefix}gcc"
6fec122a
MR
1860 TMPO=$(basename $TMPC .c).o
1861 append TMPFILES $TMPO
1862 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1863 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1864 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1865 speed_cflags='-O3 -mf=5'
1866 size_cflags='-O3 -mf=2'
6fec122a
MR
1867 filter_cflags=tms470_flags
1868 tms470_flags(){
1869 for flag; do
1870 case $flag in
1871 -march=*|-mcpu=*)
1872 case "${flag#*=}" in
1873 armv7-a|cortex-a*) echo -mv=7a8 ;;
1874 armv7-r|cortex-r*) echo -mv=7r4 ;;
1875 armv7-m|cortex-m*) echo -mv=7m3 ;;
1876 armv6*|arm11*) echo -mv=6 ;;
1877 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1878 echo -mv=5e ;;
1879 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1880 esac
1881 ;;
1882 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1883 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1884 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1885 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1886 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1887 -g) echo -g -mn ;;
587d24ff 1888 -pds=*) echo $flag ;;
6fec122a
MR
1889 esac
1890 done
1891 }
06da6943
DC
1892elif $cc -v 2>&1 | grep -q clang; then
1893 cc_type=clang
b67a8f49
DC
1894 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1895 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1896 cc_ident=$($cc --version | head -n1)
06da6943
DC
1897 CC_DEPFLAGS='-MMD'
1898 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1899 speed_cflags='-O3'
1900 size_cflags='-Os'
2a472e9c
MK
1901elif $cc -V 2>&1 | grep -q Sun; then
1902 cc_type=suncc
1903 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1904 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1905 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1906 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1907 speed_cflags='-O5'
1908 size_cflags='-O5 -xspace'
03279bbe
MK
1909 filter_cflags=suncc_flags
1910 suncc_flags(){
1911 for flag; do
1912 case $flag in
1913 -march=*|-mcpu=*)
1914 case "${flag#*=}" in
1915 native) echo -xtarget=native ;;
87ddc38b 1916 v9|niagara) echo -xarch=sparc ;;
03279bbe 1917 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1918 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1919 i586|pentium) echo -xchip=pentium ;;
1920 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1921 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1922 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1923 pentium4*) echo -xtarget=pentium4 ;;
1924 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1925 *-sse3) echo -xarch=sse3 ;;
1926 core2) echo -xarch=ssse3 -xchip=core2 ;;
1927 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1928 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1929 k8|opteron|athlon64|athlon-fx)
1930 echo -xarch=sse2a ;;
1931 athlon*) echo -xarch=pentium_proa ;;
1932 esac
1933 ;;
1934 -std=c99) echo -xc99 ;;
1935 -fomit-frame-pointer) echo -xregs=frameptr ;;
1936 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1937 -W*,*) echo $flag ;;
1938 -f*-*|-W*) ;;
1939 *) echo $flag ;;
1940 esac
1941 done
1942 }
349d78fe
MR
1943elif $cc -v 2>&1 | grep -q PathScale; then
1944 cc_type=pathscale
1945 cc_version=__PATHSCALE__
1946 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1947 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1948 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1949 speed_cflags='-O2'
1950 size_cflags='-Os'
629687f6
MR
1951fi
1952
851ffa80
MR
1953test -n "$cc_type" && enable $cc_type ||
1954 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 1955
75bafbac 1956: ${as_default:=$cc}
50567afa 1957: ${dep_cc_default:=$cc}
684b28e0 1958: ${ld_default:=$cc}
121d78d0 1959set_default ar as dep_cc ld
75800dce 1960
07dec06e
MR
1961test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
1962test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
1963
7f32f40c 1964add_cflags $extra_cflags
2f2e6c7c 1965add_asflags $extra_cflags
7f32f40c 1966
154d432c
MR
1967if test -n "$sysroot"; then
1968 case "$cc_type" in
1969 gcc)
467256f2 1970 add_cppflags --sysroot="$sysroot"
154d432c
MR
1971 add_ldflags --sysroot="$sysroot"
1972 ;;
6fec122a
MR
1973 tms470)
1974 add_cppflags -I"$sysinclude"
1975 add_ldflags --sysroot="$sysroot"
1976 ;;
06da6943 1977 clang)
4def700e
DC
1978 add_cppflags -isysroot "$sysroot"
1979 add_ldflags -isysroot "$sysroot"
06da6943 1980 ;;
154d432c
MR
1981 esac
1982fi
1983
d22c13a8
MR
1984if test "$cpu" = host; then
1985 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
1986
1987 case "$cc_type" in
1988 gcc)
1989 check_native(){
1990 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
1991 sed -n "/$1=/{
1992 s/.*$1=\\([^ ]*\\).*/\\1/
1993 p
1994 q
1995 }" $TMPE
d22c13a8
MR
1996 }
1997 cpu=$(check_native -march || check_native -mcpu)
1998 ;;
1999 esac
2000
2001 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2002fi
2003
e939cedd
MR
2004# Deal with common $arch aliases
2005case "$arch" in
2006 arm*)
2007 arch="arm"
2008 ;;
2009 mips|mipsel|IP*)
2010 arch="mips"
2011 ;;
47b1860e 2012 mips64*)
e939cedd
MR
2013 arch="mips"
2014 subarch="mips64"
2015 ;;
2016 parisc|hppa)
2017 arch="parisc"
2018 ;;
2019 parisc64|hppa64)
2020 arch="parisc"
2021 subarch="parisc64"
2022 ;;
2023 "Power Macintosh"|ppc|powerpc)
2024 arch="ppc"
2025 ;;
47b1860e 2026 ppc64|powerpc64)
e939cedd
MR
2027 arch="ppc"
2028 subarch="ppc64"
2029 ;;
2030 s390|s390x)
2031 arch="s390"
2032 ;;
2033 sh4|sh)
2034 arch="sh4"
2035 ;;
2036 sun4u|sparc64)
2037 arch="sparc"
2038 subarch="sparc64"
2039 ;;
2040 i[3-6]86|i86pc|BePC|x86_64|amd64)
2041 arch="x86"
2042 ;;
2043esac
2044
851ffa80 2045is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2046enable $arch
e939cedd 2047
df5cdc24 2048# Add processor-specific flags
5d54c126
MR
2049if test "$cpu" = generic; then
2050 : do nothing
2051elif enabled ppc; then
343aef9b 2052
56348891
MR
2053 case $(tolower $cpu) in
2054 601|ppc601|powerpc601)
9dbd5c3d 2055 cpuflags="-mcpu=601"
64ad53ff 2056 disable altivec
9dbd5c3d 2057 ;;
56348891 2058 603*|ppc603*|powerpc603*)
9dbd5c3d 2059 cpuflags="-mcpu=603"
64ad53ff 2060 disable altivec
9dbd5c3d 2061 ;;
56348891 2062 604*|ppc604*|powerpc604*)
9dbd5c3d 2063 cpuflags="-mcpu=604"
64ad53ff 2064 disable altivec
9dbd5c3d 2065 ;;
56348891 2066 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2067 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2068 disable altivec
9dbd5c3d 2069 ;;
56348891 2070 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2071 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2072 ;;
56348891 2073 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2074 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2075 ;;
56348891 2076 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2077 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2078 ;;
56348891 2079 cell)
9dbd5c3d
MR
2080 cpuflags="-mcpu=cell"
2081 enable ldbrx
2082 ;;
7b0b81a1
AL
2083 e500v2)
2084 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2085 disable altivec
2086 ;;
2087 e500)
2088 cpuflags="-mcpu=8540 -mhard-float"
2089 disable altivec
2090 ;;
9dbd5c3d 2091 esac
343aef9b
MR
2092
2093elif enabled x86; then
2094
9dbd5c3d
MR
2095 case $cpu in
2096 i[345]86|pentium)
2097 cpuflags="-march=$cpu"
2098 disable mmx
2099 ;;
2100 # targets that do NOT support conditional mov (cmov)
2101 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2102 cpuflags="-march=$cpu"
2103 disable cmov
2104 ;;
2105 # targets that do support conditional mov (cmov)
a65e687b 2106 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona)
9dbd5c3d
MR
2107 cpuflags="-march=$cpu"
2108 enable cmov
2109 enable fast_cmov
2110 ;;
2111 # targets that do support conditional mov but on which it's slow
2112 pentium4|pentium4m|prescott|nocona)
2113 cpuflags="-march=$cpu"
2114 enable cmov
2115 disable fast_cmov
2116 ;;
2117 esac
343aef9b
MR
2118
2119elif enabled sparc; then
2120
9dbd5c3d 2121 case $cpu in
26b7199e
MK
2122 niagara)
2123 cpuflags="-mcpu=$cpu"
2124 disable vis
2125 ;;
9dbd5c3d
MR
2126 sparc64)
2127 cpuflags="-mcpu=v9"
2128 ;;
2129 esac
343aef9b
MR
2130
2131elif enabled arm; then
2132
34ba23c9
MR
2133 case $cpu in
2134 armv*)
2135 cpuflags="-march=$cpu"
c2eae137 2136 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2137 ;;
2138 *)
2139 cpuflags="-mcpu=$cpu"
c2eae137
MR
2140 case $cpu in
2141 cortex-a*) subarch=armv7a ;;
2142 cortex-r*) subarch=armv7r ;;
2143 cortex-m*) subarch=armv7m ;;
2144 arm11*) subarch=armv6 ;;
2145 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2146 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2147 esac
34ba23c9
MR
2148 ;;
2149 esac
343aef9b
MR
2150
2151elif enabled alpha; then
2152
34ba23c9 2153 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2154
2155elif enabled bfin; then
2156
34ba23c9 2157 cpuflags="-mcpu=$cpu"
343aef9b
MR
2158
2159elif enabled mips; then
2160
34ba23c9 2161 cpuflags="-march=$cpu"
343aef9b
MR
2162
2163elif enabled avr32; then
2164
9dbd5c3d
MR
2165 case $cpu in
2166 ap7[02]0[0-2])
2167 subarch="avr32_ap"
2168 cpuflags="-mpart=$cpu"
2169 ;;
2170 ap)
2171 subarch="avr32_ap"
2172 cpuflags="-march=$cpu"
2173 ;;
2174 uc3[ab]*)
2175 subarch="avr32_uc"
2176 cpuflags="-mcpu=$cpu"
2177 ;;
2178 uc)
2179 subarch="avr32_uc"
2180 cpuflags="-march=$cpu"
2181 ;;
2182 esac
df5cdc24 2183
343aef9b
MR
2184fi
2185
df5cdc24
MR
2186add_cflags $cpuflags
2187add_asflags $cpuflags
2188
993f2d0f
MR
2189# compiler sanity check
2190check_exec <<EOF
2191int main(void){ return 0; }
2192EOF
2193if test "$?" != 0; then
2194 echo "$cc is unable to create an executable file."
2195 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2196 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2197 echo "Only do this if you know what cross compiling means."
2198 fi
2199 die "C compiler test failed."
2200fi
2201
38a9c529 2202add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2203check_cflags -std=c99
50a334e4 2204check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2205#include <stdlib.h>
2206EOF
50a334e4 2207check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2208#include <stdlib.h>
2209EOF
e9b9a2f8 2210
f0125de9
MR
2211check_host_cflags -std=c99
2212
b24dbcbd 2213case "$arch" in
e939cedd 2214 alpha|ia64|mips|parisc|sparc)
8a3c8627 2215 spic=$shared
b24dbcbd 2216 ;;
e939cedd 2217 x86)
cfdb6148 2218 subarch="x86_32"
e939cedd 2219 check_cc <<EOF && subarch="x86_64"
58b3536d 2220 int test[(int)sizeof(char*) - 7];
cfdb6148 2221EOF
de27f4d9 2222 if test "$subarch" = "x86_64"; then
e939cedd 2223 spic=$shared
de27f4d9 2224 fi
b24dbcbd 2225 ;;
b24dbcbd
RP
2226esac
2227
343aef9b 2228enable $subarch
8a3c8627 2229enabled spic && enable pic
b24dbcbd 2230
7483e694 2231# OS specific
4f854758 2232case $target_os in
a1629e28 2233 haiku)
63ae7e7c 2234 prefix_default="/boot/common"
108caaaa 2235 network_extralibs="-lnetwork"
a1629e28 2236 ;;
7483e694
DB
2237 sunos)
2238 FFSERVERLDFLAGS=""
9987769a 2239 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2240 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2241 network_extralibs="-lsocket -lnsl"
50a334e4 2242 add_cppflags -D__EXTENSIONS__
8182dc34 2243 nm_opts='-P -g'
7483e694
DB
2244 ;;
2245 netbsd)
07a8eef6
MR
2246 oss_indev_extralibs="-lossaudio"
2247 oss_outdev_extralibs="-lossaudio"
2138dc99 2248 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2249 ;;
2250 openbsd)
89e053f8 2251 enable malloc_aligned
7c4a001a
MR
2252 # On OpenBSD 4.5. the compiler does not use PIC unless
2253 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2254 # however the generated executable will not do anything
2255 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2256 # Thus explicitly enable PIC here.
cd78208b 2257 enable pic
7483e694 2258 SHFLAGS='-shared'
07a8eef6
MR
2259 oss_indev_extralibs="-lossaudio"
2260 oss_outdev_extralibs="-lossaudio"
7483e694 2261 ;;
90b4f091 2262 freebsd|dragonfly)
89e053f8 2263 enable malloc_aligned
7483e694
DB
2264 ;;
2265 bsd/os)
355d81df 2266 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2267 strip="strip -d"
2268 ;;
2269 darwin)
89e053f8 2270 enable malloc_aligned
301ab19d 2271 gas="gas-preprocessor.pl $cc"
e08b8239 2272 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2273 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2274 strip="${strip} -x"
355d81df 2275 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2276 SLIBSUF=".dylib"
2277 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2278 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2279 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2280 objformat="macho"
1b0f6fb8 2281 enabled x86_64 && objformat="macho64"
8dfa86f7 2282 enabled_any pic shared ||
2704bd1a 2283 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2284 ;;
2285 mingw32*)
9d3f4f50 2286 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2287 disable network
2288 else
2289 target_os=mingw32
2290 fi
dcc01c06 2291 LIBTARGET=i386
1fc9fb8a 2292 if enabled x86_64; then
89e053f8 2293 enable malloc_aligned
dcc01c06 2294 LIBTARGET=x64
336cc1b0
MS
2295 elif enabled arm; then
2296 LIBTARGET=arm
dcc01c06 2297 fi
fbd971a4 2298 shlibdir_default="$bindir_default"
7483e694
DB
2299 disable ffserver
2300 SLIBPREF=""
2301 SLIBSUF=".dll"
7483e694
DB
2302 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2303 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2304 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2305 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2306 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2307 install -d "$(LIBDIR)"; \
2308 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2309 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2310 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 2311 objformat="win32"
bc574408 2312 enable dos_paths
1894e741 2313 check_cflags -fno-common
e26011d0
RP
2314 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2315 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2316 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2317 ;;
2318 cygwin*)
4f854758 2319 target_os=cygwin
fbd971a4 2320 shlibdir_default="$bindir_default"
7483e694
DB
2321 SLIBPREF="cyg"
2322 SLIBSUF=".dll"
2323 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2324 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2325 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2326 objformat="win32"
bc574408 2327 enable dos_paths
1894e741 2328 check_cflags -fno-common
7483e694 2329 ;;
4f365f37 2330 *-dos|freedos|opendos)
fdf11906 2331 disable ffplay ffserver
4f365f37
MK
2332 disable $INDEV_LIST $OUTDEV_LIST
2333 network_extralibs="-lsocket"
ff1c015d 2334 objformat="coff"
bc574408 2335 enable dos_paths
4f365f37 2336 ;;
7483e694 2337 linux)
7483e694
DB
2338 enable dv1394
2339 ;;
2340 irix*)
4f854758 2341 target_os=irix
7483e694
DB
2342 ranlib="echo ignoring ranlib"
2343 ;;
d22e8442 2344 os/2*)
d22e8442
DY
2345 strip="lxlite"
2346 ln_s="cp -f"
355d81df 2347 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2348 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2349 FFSERVERLDFLAGS=""
287d3b13 2350 LIBSUF="_s.a"
d22e8442
DY
2351 SLIBPREF=""
2352 SLIBSUF=".dll"
2353 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2354 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2355 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2356 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2357 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2358 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2359 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2360 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2361 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2362 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2363 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2364 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2365 enable dos_paths
d22e8442 2366 ;;
83993c1c
AM
2367 gnu/kfreebsd)
2368 ;;
34e82167 2369 gnu)
34e82167 2370 ;;
614d8911
MR
2371 none)
2372 ;;
7483e694 2373 *)
4f924f9a 2374 die "Unknown OS '$target_os'."
7483e694
DB
2375 ;;
2376esac
2377
13cb2187
AS
2378check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2379
c9d19248
MR
2380set_default $PATHS_LIST
2381
320d060a 2382# we need to build at least one lib type
93b3c083 2383if ! enabled_any static shared; then
320d060a
DB
2384 cat <<EOF
2385At least one library type must be built.
2386Specify --enable-static to build the static libraries or --enable-shared to
2387build the shared libraries as well. To only build the shared libraries specify
2388--disable-static in addition to --enable-shared.
2389EOF
2390 exit 1;
2391fi
2392
abc4e572 2393disabled static && LIBNAME=""
2a320695 2394
2184c6f7 2395die_license_disabled() {
4c27207c 2396 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2397}
2398
2184c6f7 2399die_license_disabled gpl libx264
de295976 2400die_license_disabled gpl libxavs
2184c6f7
DB
2401die_license_disabled gpl libxvid
2402die_license_disabled gpl postproc
2403die_license_disabled gpl x11grab
2404
2f7ae63b 2405die_license_disabled nonfree libfaac
b2e3c528 2406
0b175caa
DB
2407die_license_disabled version3 libopencore_amrnb
2408die_license_disabled version3 libopencore_amrwb
2409
9cad0e4e 2410enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2411
9eeed841 2412check_deps $ARCH_EXT_LIST
0f3cb305 2413
40617a6d 2414disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2415
e276d9e8
MR
2416enable_pic() {
2417 enable pic
bce7b696
MR
2418 add_cppflags -DPIC
2419 add_cflags -fPIC
2420 add_asflags -fPIC
e276d9e8
MR
2421}
2422
2423enabled pic && enable_pic
bce7b696 2424
b4d96ba2
MR
2425check_cc <<EOF || die "Symbol mangling check failed."
2426int ff_extern;
2427EOF
8182dc34 2428sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2429extern_prefix=${sym%%ff_extern*}
2430
f65883c8
MR
2431check_cc <<EOF && enable inline_asm
2432void foo(void) { __asm__ volatile ("" ::); }
2433EOF
61d251db 2434
df5e3978
MR
2435_restrict=
2436for restrict_keyword in restrict __restrict__ __restrict; do
2437 check_cc <<EOF && _restrict=$restrict_keyword && break
2438void foo(char * $restrict_keyword p);
2439EOF
2440done
2441
2442check_cc <<EOF && enable attribute_packed
2443struct { int x; } __attribute__((packed)) x;
2444EOF
2445
dffb41b9
MR
2446check_cc <<EOF && enable attribute_may_alias
2447union { int x; } __attribute__((may_alias)) x;
2448EOF
2449
df5e3978
MR
2450check_cc <<EOF || die "endian test failed"
2451unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2452EOF
48fc536a 2453od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2454
e939cedd
MR
2455if enabled alpha; then
2456
2457 check_cflags -mieee
2458
2459elif enabled arm; then
e45391bb 2460
50fa82e6 2461 check_cflags -marm
301ab19d 2462 nogas=die
50fa82e6 2463
fa0912fe
MR
2464 check_ld <<EOF && enable vfp_args
2465__asm__ (".eabi_attribute 28, 1");
2466int main(void) { return 0; }
2467EOF
2468
2469 # We have to check if pld is a nop and disable it.
2470 check_asm pld '"pld [r0]"'
2471
2472 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2473 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2474 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2475 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2476 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2477 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2478
e276d9e8
MR
2479 enabled_all armv6t2 shared !pic && enable_pic
2480
fa0912fe 2481elif enabled mips; then
e45391bb 2482
fa0912fe
MR
2483 check_asm loongson '"dmult.g $1, $2, $3"'
2484 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2485
fa0912fe 2486elif enabled ppc; then
e45391bb 2487
e6a0c354
MR
2488 enable local_aligned_8 local_aligned_16
2489
135448fa 2490 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2491 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2492 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2493 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2494
2495 # AltiVec flags: The FSF version of GCC differs from the Apple version
2496 if enabled altivec; then
301ab19d 2497 nogas=warn
fa0912fe
MR
2498 check_cflags -maltivec -mabi=altivec &&
2499 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2500 check_cflags -faltivec
2501
2502 # check if our compiler supports Motorola AltiVec C API
2503 check_cc <<EOF || disable altivec
2504$inc_altivec_h
2505int main(void) {
2506 vector signed int v1, v2, v3;
2507 v1 = vec_add(v2,v3);
2508 return 0;
2509}
2510EOF
2511
2512 # check if our compiler supports braces for vector declarations
2513 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2514$inc_altivec_h
2515int main (void) { (vector int) {1}; return 0; }
2516EOF
2517 fi
e45391bb 2518
fa0912fe 2519elif enabled sparc; then
e45391bb 2520
fa0912fe
MR
2521 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2522 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2523
fa0912fe 2524elif enabled x86; then
e45391bb 2525
e6a0c354
MR
2526 enable local_aligned_8 local_aligned_16
2527
44965991
PI
2528 # check whether EBP is available on x86
2529 # As 'i' is stored on the stack, this program will crash
2530 # if the base pointer is used to access it because the
2531 # base pointer is cleared in the inline assembly code.
7dfef245 2532 check_exec_crash <<EOF && enable ebp_available
44965991 2533 volatile int i=0;
be449fca 2534 __asm__ volatile (
44965991
PI
2535 "xorl %%ebp, %%ebp"
2536 ::: "%ebp");
2537 return i;
44965991
PI
2538EOF
2539
f494213c 2540 # check whether EBX is available on x86
7cee5421
MR
2541 check_asm ebx_available '""::"b"(0)' &&
2542 check_asm ebx_available '"":::"%ebx"'
8e380710 2543
d3a4b4e0
DB
2544 # check whether more than 10 operands are supported
2545 check_cc <<EOF && enable ten_operands
2546int main(void) {
2547 int x=0;
2548 __asm__ volatile(
2549 ""
2550 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2551 );
2552 return 0;
2553}
2554EOF
2555
d7f0920b 2556 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2557 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2558 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2559
2560 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2561
d52481b9 2562 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d 2563 enabled x86_64 && append YASMFLAGS "-m amd64"
a34ebe60 2564 enabled pic && append YASMFLAGS "-DPIC"
5f36d94d 2565 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
304d586d
LM
2566 case "$objformat" in
2567 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
304d586d 2568 esac
31a0dcb2
MR
2569 if ! disabled yasm; then
2570 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
2571 warn "yasm not found, performance will suffer"
2572 fi
e45391bb 2573
669b5583
MR
2574 case "$cpu" in
2575 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2576 disable fast_clz
2577 ;;
2578 esac
2579
44965991
PI
2580fi
2581
301ab19d
MR
2582if enabled asm; then
2583 as=${gas:=$as}
2584 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2585 $nogas "GNU assembler not found, install gas-preprocessor"
2586fi
2587
a98bb16d
RP
2588if check_func dlopen; then
2589 ldl=
2590elif check_func dlopen -ldl; then
2591 ldl=-ldl
8bf5d58f
MN
2592fi
2593
75ecf149
DB
2594# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2595check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2596
534a2231 2597check_func fcntl
7483e694 2598check_func fork
84882df6 2599check_func getaddrinfo $network_extralibs
7483e694
DB
2600check_func gethrtime
2601check_func getrusage
fc5607f8 2602check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2603check_func inet_aton $network_extralibs
abfc8d05 2604check_func isatty
4ae40685 2605check_func ${malloc_prefix}memalign && enable memalign
7483e694 2606check_func mkstemp
4ae40685 2607check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2608check_func setrlimit
87958234 2609check_func strerror_r
b507ebd1 2610check_func_headers io.h setmode
e4673692 2611check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2612check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2613check_func_headers windows.h GetProcessTimes
7c5bfe7a 2614check_func_headers windows.h VirtualAlloc
6ffa87d3 2615
e16e49ac 2616check_header conio.h
a98bb16d 2617check_header dlfcn.h
92c6a099 2618check_header dxva2api.h
a98bb16d 2619check_header malloc.h
bf6ce82d 2620check_header poll.h
b58412f1 2621check_header sys/mman.h
b091aa44 2622check_header sys/resource.h
bf6ce82d 2623check_header sys/select.h
a98bb16d 2624check_header termios.h
272081b0
CEH
2625check_header vdpau/vdpau.h
2626check_header vdpau/vdpau_x11.h
68178ca9 2627check_header X11/extensions/XvMClib.h
a98bb16d 2628
9104cd51
RP
2629check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2630
89e053f8
MR
2631if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2632 enabled_any $need_memalign ; then
1f91cdce 2633 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2634fi
e16e49ac 2635
a4fa192c 2636disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2637disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2638
2639# check for some common methods of building with pthread support
2640# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2641if ! disabled pthreads && ! enabled w32threads; then
2642 enable pthreads
9e7fd101
MR
2643 if check_func pthread_create; then
2644 :
2645 elif check_func pthread_create -pthread; then
2646 add_cflags -pthread
afc9aee2 2647 add_extralibs -pthread
9e7fd101
MR
2648 elif check_func pthread_create -pthreads; then
2649 add_cflags -pthreads
afc9aee2 2650 add_extralibs -pthreads
8d94f606
GT
2651 elif check_func pthread_create -lpthreadGC2; then
2652 add_extralibs -lpthreadGC2
9e7fd101 2653 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2654 disable pthreads
9e7fd101 2655 fi
57bd82d4
MR
2656fi
2657
8eee7025 2658for thread in $THREADS_LIST; do
e5f94c2b 2659 if enabled $thread; then
3ae3b721
RP
2660 test -n "$thread_type" &&
2661 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2662 thread_type="$thread"
e5f94c2b
RP
2663 fi
2664done
2665
fdf88598 2666check_lib math.h sin -lm
edd43c95 2667disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2668
645d2652
MR
2669check_mathfunc exp2
2670check_mathfunc exp2f
2671check_mathfunc llrint
07876e25 2672check_mathfunc llrintf
645d2652
MR
2673check_mathfunc log2
2674check_mathfunc log2f
2675check_mathfunc lrint
2676check_mathfunc lrintf
2677check_mathfunc round
2678check_mathfunc roundf
2679check_mathfunc truncf
f32adb22 2680
57bd82d4 2681# these are off by default, so fail if requested and not available
a1b3c5a3 2682enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
e3cc7d6f 2683enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2684 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2685 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2686enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2687enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
eb7626a3 2688enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame
7483e694 2689enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2690enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2691enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
3d6fac8c 2692enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2693enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2694 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2695enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2696 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2697enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2698enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2699enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
f9c8cc4d 2700enabled_all libvpx libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
762e2601 2701 die "ERROR: libvpx decoder version must be >=0.9.1"; }
f9c8cc4d 2702enabled_all libvpx libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
762e2601 2703 die "ERROR: libvpx encoder version must be >=0.9.1"; }
eb7626a3 2704enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
652d9d24
JGG
2705 { check_cpp_condition x264.h "X264_BUILD >= 98" ||
2706 die "ERROR: libx264 version must be >= 0.98."; }
de295976 2707enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2708enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2709enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2710
0b4a1821
AS
2711# libdc1394 check
2712if enabled libdc1394; then
2713 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2714 enable libdc1394_2; } ||
2715 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2716 enable libdc1394_1; } ||
2717 die "ERROR: No version of libdc1394 found "
2718fi
2719
6a1a892f 2720SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2721if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2722 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2723 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2724 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2725 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2726 enable sdl &&
2727 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2728fi
57bd82d4 2729
2270b4b2 2730texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2731
73b46a95 2732if enabled network; then
96000432 2733 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2734 check_type netdb.h "struct addrinfo"
b4d68544
MS
2735 check_type netinet/in.h "struct ipv6_mreq"
2736 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2737 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2738 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2739 # Prefer arpa/inet.h over winsock2
2740 if check_header arpa/inet.h ; then
2741 check_func closesocket
2742 elif check_header winsock2.h ; then
f4c13872
MS
2743 check_func_headers winsock2.h closesocket -lws2 && \
2744 network_extralibs="-lws2" || \
2745 { check_func_headers winsock2.h closesocket -lws2_32 && \
2746 network_extralibs="-lws2_32"; }
72be9e73 2747 check_type ws2tcpip.h socklen_t
c0018613 2748 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2749 check_type ws2tcpip.h "struct ipv6_mreq"
2750 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2751 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2752 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2753 else
2754 disable network
73b46a95
RP
2755 fi
2756fi
2757
06e31011
RP
2758check_header linux/videodev.h
2759check_header linux/videodev2.h
1b6e8b73 2760check_header sys/videoio.h
47f38850 2761
27796dc3 2762check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2763# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2764# w32api 3.12 had it defined wrong
2765check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2766
f8aa696f 2767# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2768{ check_header dev/bktr/ioctl_meteor.h &&
2769 check_header dev/bktr/ioctl_bt848.h; } ||
2770{ check_header machine/ioctl_meteor.h &&
2771 check_header machine/ioctl_bt848.h; } ||
2772{ check_header dev/video/meteor/ioctl_meteor.h &&
2773 check_header dev/video/bktr/ioctl_bt848.h; } ||
2774check_header dev/ic/bt8xx.h
f8aa696f 2775
c7682de0
RP
2776check_header sys/soundcard.h
2777check_header soundcard.h
deb29777 2778
b6f3d925 2779enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2780
0e57fe17 2781enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2782
56a059ac 2783enabled x11grab &&
f58f4ce1
GP
2784check_header X11/Xlib.h &&
2785check_header X11/extensions/XShm.h &&
0a045661 2786check_header X11/extensions/Xfixes.h &&
f58f4ce1 2787check_func XOpenDisplay -lX11 &&
781c1aa6
R
2788check_func XShmCreateImage -lX11 -lXext &&
2789check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2790
598ef02b 2791if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2792check_cpp_condition \
2793 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2794 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2795 disable vdpau; }
abf649c7 2796fi
deda2a4a 2797
95e561ec 2798enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2799
2800# add some useful compiler flags if supported
2801check_cflags -Wdeclaration-after-statement
dcd479c0 2802check_cflags -Wall
440e3b2f 2803check_cflags -Wno-parentheses
dcd479c0 2804check_cflags -Wno-switch
c07bd6a9
MN
2805check_cflags -Wdisabled-optimization
2806check_cflags -Wpointer-arith
2807check_cflags -Wredundant-decls
cc1fb623 2808check_cflags -Wno-pointer-sign
f4929996 2809check_cflags -Wcast-qual
9aceb3cf 2810check_cflags -Wwrite-strings
652a5bf6 2811check_cflags -Wtype-limits
764551c6 2812check_cflags -Wundef
fc298fd9 2813check_cflags -Wmissing-prototypes
5af4e0cc 2814enabled extra_warnings && check_cflags -Winline
cf9d24ad 2815
57bd82d4 2816# add some linker flags
5c0e9479 2817check_ldflags -Wl,--warn-common
8351d2ba 2818check_ldflags -Wl,--as-needed
aac6ca69 2819check_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)/libavcore -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c2fd6530 2820check_ldflags -Wl,-Bsymbolic
94a3401e 2821
a482e61b 2822echo "X{};" > $TMPV
b462d132 2823if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2824 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2825 check_cc <<EOF && enable symver_asm_label
2826void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2827void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2828EOF
2829 check_cc <<EOF && enable symver_gnu_asm
2830__asm__(".symver ff_foo,av_foo@VERSION");
2831void ff_foo(void) {}
2832EOF
2833fi
a482e61b 2834
bd2216e4 2835if enabled small; then
14ca9cd0 2836 add_cflags $size_cflags
8400d6b8
DB
2837 optimizations="small"
2838elif enabled optimizations; then
14ca9cd0 2839 add_cflags $speed_cflags
b05394a0
MR
2840else
2841 add_cflags $noopt_cflags
cddf3f45 2842fi
11fdbc44 2843check_cflags -fno-math-errno
b2eb2ff0 2844check_cflags -fno-signed-zeros
cddf3f45 2845
629687f6 2846if enabled icc; then
b1598b58
MR
2847 # Just warnings, no remarks
2848 check_cflags -w1
2849 # -wd: Disable following warnings
2850 # 144, 167, 556: -Wno-pointer-sign
2851 # 10006: ignoring unknown option -fno-signed-zeros
2852 # 10156: ignoring option '-W'; no argument required
dd4a03f7 2853 check_cflags -wd144,167,556,10006,10156
b1598b58
MR
2854 # 11030: Warning unknown option --as-needed
2855 # 10156: ignoring option '-export'; no argument required
2856 check_ldflags -wd10156,11030
2857 # Allow to compile with optimizations
2858 check_ldflags -march=$cpu
be2cf98a
CEH
2859 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2860 enable ebp_available
df442a8d
MR
2861elif enabled ccc; then
2862 # disable some annoying warnings
2863 add_cflags -msg_disable cvtu32to64
2864 add_cflags -msg_disable embedcomment
2865 add_cflags -msg_disable needconstext
2866 add_cflags -msg_disable nomainieee
2867 add_cflags -msg_disable ptrmismatch1
2868 add_cflags -msg_disable unreachcode
973859f5
MR
2869elif enabled gcc; then
2870 check_cflags -fno-tree-vectorize
765e6134 2871 check_cflags -Werror=implicit-function-declaration
de63bfec 2872 check_cflags -Werror=missing-prototypes
06da6943
DC
2873elif enabled clang; then
2874 check_cflags -Qunused-arguments
138132be
MR
2875elif enabled armcc; then
2876 # 2523: use of inline assembler is deprecated
2877 add_cflags -Wrvct,--diag_suppress=2523
976d7bf7 2878 add_cflags -Wrvct,--diag_suppress=1207
587d24ff
MR
2879elif enabled tms470; then
2880 add_cflags -pds=824 -pds=837
504a64b9
CEH
2881fi
2882
7483e694
DB
2883enabled_any $THREADS_LIST && enable threads
2884
2885check_deps $CONFIG_LIST \
b6bb00b0 2886 $CONFIG_EXTRA \
7483e694
DB
2887 $HAVE_LIST \
2888 $DECODER_LIST \
2889 $ENCODER_LIST \
5666fd73 2890 $HWACCEL_LIST \
7483e694
DB
2891 $PARSER_LIST \
2892 $BSF_LIST \
2893 $DEMUXER_LIST \
2894 $MUXER_LIST \
f7679c54 2895 $FILTER_LIST \
7483e694
DB
2896 $INDEV_LIST \
2897 $OUTDEV_LIST \
2898 $PROTOCOL_LIST \
57442411
MR
2899 $ACODEC_TESTS \
2900 $VCODEC_TESTS \
2901 $LAVF_TESTS \
48c28162 2902 $LAVFI_TESTS \
b9d5f1b7 2903 $SEEK_TESTS \
f70f03f6 2904
3bfd582c 2905enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 2906
3e89171a 2907echo "install prefix $prefix"
f36958f8
DB
2908echo "source path $source_path"
2909echo "C compiler $cc"
f36958f8 2910echo "ARCH $arch ($cpu)"
ce8871c2
MR
2911if test "$build_suffix" != ""; then
2912 echo "build suffix $build_suffix"
eb94aca9 2913fi
ac63af34
DB
2914if test "$extra_version" != ""; then
2915 echo "version string suffix $extra_version"
2916fi
0db2ce77 2917echo "big-endian ${bigendian-no}"
e90f5b5a 2918echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2919if enabled x86; then
af44e8e4 2920 echo "yasm ${yasm-no}"
0db2ce77 2921 echo "MMX enabled ${mmx-no}"
30e98e62 2922 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2923 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2924 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2925 echo "SSE enabled ${sse-no}"
30e98e62 2926 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2927 echo "CMOV enabled ${cmov-no}"
2928 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2929 echo "EBX available ${ebx_available-no}"
2930 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2931 echo "10 operands supported ${ten_operands-no}"
e41e8342 2932fi
5b6c2cbd 2933if enabled arm; then
0db2ce77
MR
2934 echo "ARMv5TE enabled ${armv5te-no}"
2935 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2936 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2937 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2938 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2939 echo "NEON enabled ${neon-no}"
eba9ae3c 2940fi
5b6c2cbd 2941if enabled mips; then
0db2ce77 2942 echo "MMI enabled ${mmi-no}"
e41e8342 2943fi
5b6c2cbd 2944if enabled ppc; then
0db2ce77 2945 echo "AltiVec enabled ${altivec-no}"
30e98e62 2946 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2947 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2948fi
2949if enabled sparc; then
2950 echo "VIS enabled ${vis-no}"
e41e8342 2951fi
0db2ce77 2952echo "debug symbols ${debug-no}"
87a0fb62 2953echo "strip symbols ${stripping-no}"
8400d6b8 2954echo "optimizations ${optimizations-no}"
0db2ce77
MR
2955echo "static ${static-no}"
2956echo "shared ${shared-no}"
4a24ab64 2957echo "postprocessing support ${postproc-no}"
f7679c54 2958echo "new filter support ${avfilter-no}"
0db2ce77 2959echo "network support ${network-no}"
0db2ce77
MR
2960echo "threading support ${thread_type-no}"
2961echo "SDL support ${sdl-no}"
0db2ce77
MR
2962echo "Sun medialib support ${mlib-no}"
2963echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2964echo "libdc1394 support ${libdc1394-no}"
690bfceb 2965echo "libdirac enabled ${libdirac-no}"
0db2ce77 2966echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
2967echo "libgsm enabled ${libgsm-no}"
2968echo "libmp3lame enabled ${libmp3lame-no}"
2969echo "libnut enabled ${libnut-no}"
0b175caa
DB
2970echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2971echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2972echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 2973echo "librtmp enabled ${librtmp-no}"
f7cd9eed 2974echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2975echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2976echo "libtheora enabled ${libtheora-no}"
2977echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 2978echo "libvpx enabled ${libvpx-no}"
d6bd62db 2979echo "libx264 enabled ${libx264-no}"
de295976 2980echo "libxavs enabled ${libxavs-no}"
d6bd62db 2981echo "libxvid enabled ${libxvid-no}"
0db2ce77 2982echo "zlib enabled ${zlib-no}"
f402916e 2983echo "bzlib enabled ${bzlib-no}"
2c62e737 2984echo
de6d9b64 2985
5666fd73 2986for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2987 echo "Enabled ${type}s:"
f65c9da1 2988 eval list=\$$(toupper $type)_LIST
31c0121d 2989 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 2990 echo
8138b9db
RP
2991done
2992
ba7a7039 2993license="LGPL version 2.1 or later"
ba321adb 2994if enabled nonfree; then
ba7a7039 2995 license="nonfree and unredistributable"
9cad0e4e
DB
2996elif enabled gplv3; then
2997 license="GPL version 3 or later"
2998elif enabled lgplv3; then
2999 license="LGPL version 3 or later"
ba321adb 3000elif enabled gpl; then
ba7a7039 3001 license="GPL version 2 or later"
ba321adb
JK
3002fi
3003
3004echo "License: $license"
ca5323af 3005
cf1392e9
DB
3006echo "Creating config.mak and config.h..."
3007
df642790
MR
3008# build tree in object directory if source path is different from current one
3009if enabled source_path_used; then
3010 DIRS="
3011 doc
3012 libavcodec
3013 libavcodec/$arch
aac6ca69 3014 libavcore
df642790
MR
3015 libavdevice
3016 libavfilter
3017 libavformat
3018 libavutil
3019 libavutil/$arch
3020 libpostproc
3021 libswscale
3022 libswscale/$arch
3023 tests
3024 tools
3025 "
3026 FILES="
3027 Makefile
3028 common.mak
3029 subdir.mak
3030 doc/texi2pod.pl
3031 libavcodec/Makefile
43f60eba 3032 libavcodec/${arch}/Makefile
aac6ca69 3033 libavcore/Makefile
df642790
MR
3034 libavdevice/Makefile
3035 libavfilter/Makefile
3036 libavformat/Makefile
3037 libavutil/Makefile
3038 libpostproc/Makefile
3039 libswscale/Makefile
3040 "
e0e335a0 3041 map 'mkdir -p $v' $DIRS;
43f60eba 3042 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3043fi
3044
ad212cc6
MR
3045enabled stripping || strip="echo skipping strip"
3046
173c983b
MR
3047cat > config.mak <<EOF
3048# Automatically generated by configure - do not modify!
3049ifndef FFMPEG_CONFIG_MAK
3050FFMPEG_CONFIG_MAK=1
3051FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3052prefix=$prefix
3053LIBDIR=\$(DESTDIR)$libdir
3054SHLIBDIR=\$(DESTDIR)$shlibdir
3055INCDIR=\$(DESTDIR)$incdir
3056BINDIR=\$(DESTDIR)$bindir
3057DATADIR=\$(DESTDIR)$datadir
3058MANDIR=\$(DESTDIR)$mandir
3059SRC_PATH="$source_path"
3060SRC_PATH_BARE=$source_path
3061BUILD_ROOT="$PWD"
bb5cecdc 3062CC_IDENT=$cc_ident
173c983b
MR
3063ARCH=$arch
3064CC=$cc
3065AS=$as
3066LD=$ld
3067DEPCC=$dep_cc
3068YASM=$yasmexe
a4aea515 3069YASMDEP=$yasmexe
173c983b
MR
3070AR=$ar
3071RANLIB=$ranlib
4335125c 3072CP=cp -p
173c983b
MR
3073LN_S=$ln_s
3074STRIP=$strip
3075CPPFLAGS=$CPPFLAGS
3076CFLAGS=$CFLAGS
3077ASFLAGS=$ASFLAGS
3078CC_O=$CC_O
3079LDFLAGS=$LDFLAGS
3080FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3081SHFLAGS=$SHFLAGS
3082YASMFLAGS=$YASMFLAGS
3083BUILDSUF=$build_suffix
3084FULLNAME=$FULLNAME
3085LIBPREF=$LIBPREF
3086LIBSUF=$LIBSUF
3087LIBNAME=$LIBNAME
3088SLIBPREF=$SLIBPREF
3089SLIBSUF=$SLIBSUF
3090EXESUF=$EXESUF
3091EXTRA_VERSION=$extra_version
3092DEPFLAGS=$DEPFLAGS
3093CCDEP=$CCDEP
3094ASDEP=$ASDEP
3095CC_DEPFLAGS=$CC_DEPFLAGS
3096AS_DEPFLAGS=$AS_DEPFLAGS
3097HOSTCC=$host_cc
3098HOSTCFLAGS=$host_cflags
3099HOSTEXESUF=$HOSTEXESUF
3100HOSTLDFLAGS=$host_ldflags
3101HOSTLIBS=$host_libs
3102TARGET_EXEC=$target_exec
3103TARGET_PATH=$target_path
3104SDL_LIBS=$sdl_libs
3105SDL_CFLAGS=$sdl_cflags
3106LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3107EXTRALIBS=$extralibs
fd676deb 3108INSTALL=install
1afc4750
MR
3109LIBTARGET=${LIBTARGET}
3110SLIBNAME=${SLIBNAME}
3111SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3112SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3113SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3114SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3115SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3116SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3117SAMPLES=$samples
173c983b 3118EOF
5a872801 3119
719c8e00
MR
3120get_version(){
3121 name=$1
3122 file=$source_path/$2
147e7692
MR
3123 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3124 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3125 lcname=$(tolower $name)
3126 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3127 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3128}
3129
147e7692
MR
3130get_version LIBSWSCALE libswscale/swscale.h
3131get_version LIBPOSTPROC libpostproc/postprocess.h
3132get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3133get_version LIBAVCORE libavcore/avcore.h
147e7692
MR
3134get_version LIBAVDEVICE libavdevice/avdevice.h
3135get_version LIBAVFORMAT libavformat/avformat.h
3136get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3137get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3138
173c983b
MR
3139cat > $TMPH <<EOF
3140/* Automatically generated by configure - do not modify! */
3141#ifndef FFMPEG_CONFIG_H
3142#define FFMPEG_CONFIG_H
3143#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3144#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
3145#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3146#define CC_TYPE "$cc_type"
3147#define CC_VERSION $cc_version
3148#define restrict $_restrict
42719e20 3149#define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t"
173c983b
MR
3150#define EXTERN_PREFIX "${extern_prefix}"
3151#define EXTERN_ASM ${extern_prefix}
3152EOF
523ef551 3153
4ae40685
MR
3154test -n "$malloc_prefix" &&
3155 echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
3156
523ef551 3157if enabled small || disabled optimizations; then
9a894c48 3158 echo "#undef av_always_inline" >> $TMPH
523ef551
DB
3159 echo "#define av_always_inline" >> $TMPH
3160fi
3161
3d907e22
MR
3162print_config ARCH_ $TMPH config.mak $ARCH_LIST
3163print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 3164print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 3165 $CONFIG_EXTRA \
7483e694
DB
3166 $DECODER_LIST \
3167 $ENCODER_LIST \
5666fd73 3168 $HWACCEL_LIST \
7483e694
DB
3169 $PARSER_LIST \
3170 $BSF_LIST \
3171 $DEMUXER_LIST \
3172 $MUXER_LIST \
f7679c54 3173 $FILTER_LIST \
7483e694
DB
3174 $PROTOCOL_LIST \
3175 $INDEV_LIST \
3176 $OUTDEV_LIST \
8ac17293 3177
57442411
MR
3178cat >>config.mak <<EOF
3179ACODEC_TESTS=$(print_enabled -n _test $ACODEC_TESTS)
3180VCODEC_TESTS=$(print_enabled -n _test $VCODEC_TESTS)
3181LAVF_TESTS=$(print_enabled -n _test $LAVF_TESTS)
48c28162 3182LAVFI_TESTS=$(print_enabled -n _test $LAVFI_TESTS)
b9d5f1b7 3183SEEK_TESTS=$(print_enabled -n _test $SEEK_TESTS)
57442411
MR
3184EOF
3185
9c05103f 3186echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 3187echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 3188
b7860763 3189# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
c34681df 3190cp_if_changed $TMPH config.h
d0b8e40c 3191touch .config
3d204385 3192
a3e02a8c
MR
3193cat > $TMPH <<EOF
3194/* Generated by ffconf */
3195#ifndef AVUTIL_AVCONFIG_H
3196#define AVUTIL_AVCONFIG_H
3197EOF
3198
3199print_config AV_HAVE_ $TMPH /dev/null $HAVE_LIST_PUB
3200
3201echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH
3202
3203cp_if_changed $TMPH libavutil/avconfig.h
3204
b82be636
MR
3205echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
3206
7bfc8ae6
MR
3207test -n "$WARNINGS" && printf "\n$WARNINGS"
3208
d0674868 3209# build pkg-config files
def4272a 3210
d0674868
DB
3211pkgconfig_generate(){
3212name=$1
b0dfd108 3213shortname=${name#lib}${build_suffix}
d0674868
DB
3214comment=$2
3215version=$3
3216libs=$4
3217requires=$5
8fad2661 3218enabled $shortname || return 0
25cd5cb3 3219cat <<EOF > $name/$name.pc
3e89171a 3220prefix=$prefix
a94e666c 3221exec_prefix=\${prefix}
f2b7382c 3222libdir=$libdir
7622778e 3223includedir=$incdir
def4272a 3224
d0674868
DB
3225Name: $name
3226Description: $comment
3227Version: $version
8cd6b388 3228Requires: $(enabled shared || echo $requires)
5dcfe9f8 3229Requires.private: $(enabled shared && echo $requires)
def4272a 3230Conflicts:
8cd6b388 3231Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
12701f6e 3232Libs.private: $(enabled shared && echo $libs)
76a448ed 3233Cflags: -I\${includedir}
def4272a 3234EOF
25cd5cb3 3235cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
3236prefix=
3237exec_prefix=
46d1ff83 3238libdir=\${pcfiledir}
1d44d365 3239includedir=${source_path}
def4272a 3240
d0674868
DB
3241Name: $name
3242Description: $comment
3243Version: $version
3244Requires: $requires
def4272a 3245Conflicts:
12701f6e 3246Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
3247Cflags: -I\${includedir}
3248EOF
d0674868 3249}
def4272a 3250
e426941d 3251pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
a16dfa2c 3252pkgconfig_generate libavcore "FFmpeg multimedia shared core utilities library" "$LIBAVCORE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
126b638e 3253pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavcore = $LIBAVCORE_VERSION"
46983309
RT
3254pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
3255pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
b964a293
SS
3256pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavcore = $LIBAVCORE_VERSION"
3257pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 3258pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"