Drop redundant architecture extension dependencies.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
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
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54 exit 1
55fi
56
74c53c2d
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57show_help(){
58 echo "Usage: configure [options]"
59 echo "Options: [defaults in brackets after descriptions]"
60 echo
61 echo "Standard options:"
62 echo " --help print this message"
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DB
63 echo " --logfile=FILE log tests and output to FILE [config.err]"
64 echo " --disable-logging do not log configure debug information"
3e89171a 65 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 66 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
74c53c2d 67 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 68 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 69 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 70 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
62560865
DB
71 echo
72 echo "Configuration options:"
e6b9d588
DB
73 echo " --disable-static do not build static libraries [no]"
74 echo " --enable-shared build shared libraries [no]"
0a23c0bb
DB
75 echo " --enable-gpl allow use of GPL code, the resulting libs"
76 echo " and binaries will be under GPL [no]"
77 echo " --enable-nonfree allow use of nonfree code, the resulting libs"
78 echo " and binaries will be unredistributable [no]"
62560865
DB
79 echo " --disable-ffmpeg disable ffmpeg build"
80 echo " --disable-ffplay disable ffplay build"
81 echo " --disable-ffserver disable ffserver build"
e6b9d588 82 echo " --enable-postproc enable GPLed postprocessing support [no]"
0a23c0bb 83 echo " --enable-swscale enable GPLed software scaler support [no]"
e6b9d588 84 echo " --enable-avfilter video filter support (replaces vhook) [no]"
0a23c0bb 85 echo " --enable-avfilter-lavf video filters dependent on avformat [no]"
4f50c3d5 86 echo " --disable-vhook disable video hooking support"
e6b9d588
DB
87 echo " --enable-beosthreads use BeOS threads [no]"
88 echo " --enable-os2threads use OS/2 threads [no]"
89 echo " --enable-pthreads use pthreads [no]"
90 echo " --enable-w32threads use Win32 threads [no]"
91 echo " --enable-x11grab enable X11 grabbing [no]"
732c9a34 92 echo " --enable-vdpau enable VDPAU support [no]"
68178ca9 93 echo " --enable-xvmc enable XvMC support [no]"
62560865
DB
94 echo " --disable-network disable network support [no]"
95 echo " --disable-ipv6 disable IPv6 support [no]"
96 echo " --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]"
97 echo " --enable-gray enable full grayscale support (slower color)"
98 echo " --disable-fastdiv disable table-based division"
99 echo " --enable-small optimize for size instead of speed"
100 echo " --disable-aandct disable AAN DCT code"
101 echo " --disable-fft disable FFT code"
102 echo " --disable-golomb disable Golomb code"
103 echo " --disable-mdct disable MDCT code"
104 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
105 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
106 echo " --enable-beos-netserver enable BeOS netserver"
107 echo " --disable-encoder=NAME disable encoder NAME"
108 echo " --enable-encoder=NAME enable encoder NAME"
109 echo " --disable-encoders disable all encoders"
110 echo " --disable-decoder=NAME disable decoder NAME"
111 echo " --enable-decoder=NAME enable decoder NAME"
112 echo " --disable-decoders disable all decoders"
113 echo " --disable-muxer=NAME disable muxer NAME"
114 echo " --enable-muxer=NAME enable muxer NAME"
115 echo " --disable-muxers disable all muxers"
116 echo " --disable-demuxer=NAME disable demuxer NAME"
117 echo " --enable-demuxer=NAME enable demuxer NAME"
118 echo " --disable-demuxers disable all demuxers"
119 echo " --enable-parser=NAME enable parser NAME"
120 echo " --disable-parser=NAME disable parser NAME"
121 echo " --disable-parsers disable all parsers"
122 echo " --enable-bsf=NAME enable bitstream filter NAME"
123 echo " --disable-bsf=NAME disable bitstream filter NAME"
124 echo " --disable-bsfs disable all bitstream filters"
125 echo " --enable-protocol=NAME enable protocol NAME"
126 echo " --disable-protocol=NAME disable protocol NAME"
127 echo " --disable-protocols disable all protocols"
128 echo " --disable-indevs disable input devices"
129 echo " --disable-outdevs disable output devices"
130 echo " --disable-devices disable all devices"
131 echo " --enable-filter=NAME enable filter NAME"
132 echo " --disable-filter=NAME disable filter NAME"
133 echo " --disable-filters disable all filters"
134 echo " --list-decoders show all available decoders"
135 echo " --list-encoders show all available encoders"
136 echo " --list-muxers show all available muxers"
137 echo " --list-demuxers show all available demuxers"
138 echo " --list-parsers show all available parsers"
139 echo " --list-protocols show all available protocols"
140 echo " --list-bsfs show all available bitstream filters"
141 echo " --list-indevs show all available input devices"
142 echo " --list-outdevs show all available output devices"
143 echo " --list-filters show all available filters"
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144 echo
145 echo "External library support:"
0a23c0bb 146 echo " --enable-avisynth enable reading of AVISynth script files [no]"
27cb5cbc
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147 echo " --enable-bzlib enable bzlib [autodetect]"
148 echo " --enable-libamr-nb enable libamr-nb floating point audio codec [no]"
149 echo " --enable-libamr-wb enable libamr-wb floating point audio codec [no]"
f7b8bffe 150 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
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DB
151 echo " and libraw1394 [no]"
152 echo " --enable-libdirac enable Dirac support via libdirac [no]"
153 echo " --enable-libfaac enable FAAC support via libfaac [no]"
154 echo " --enable-libfaad enable FAAD support via libfaad [no]"
155 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
156 echo " --enable-libgsm enable GSM support via libgsm [no]"
157 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 158 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 159 echo " native (de)muxer exists [no]"
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DB
160 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
161 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
162 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 163 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
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DB
164 echo " native implementation exists [no]"
165 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 166 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 167 echo " native MPEG-4/Xvid encoder exists [no]"
732c9a34 168 echo " --enable-mlib enable Sun medialib [no]"
27cb5cbc 169 echo " --enable-zlib enable zlib [autodetect]"
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170 echo ""
171 echo "Advanced options (experts only):"
172 echo " --source-path=PATH path to source code [$source_path]"
173 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 174 echo " --enable-cross-compile assume a cross-compiler is used"
4f854758 175 echo " --target-os=OS compiler targets OS [$target_os]"
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176 echo " --target-exec=CMD command to run executables on target"
177 echo " --target-path=DIR path to view of build directory on target"
89641463 178 echo " --nm=NM use nm tool"
15396d5c 179 echo " --cc=CC use C compiler CC [$cc_default]"
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180 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
181 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
182 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
183 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
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184 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
185 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
186 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 187 echo " --extra-version=STRING version string suffix []"
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DB
188 echo " --build-suffix=SUFFIX library name suffix []"
189 echo " --arch=ARCH select architecture [$arch]"
190 echo " --cpu=CPU select the minimum required CPU (affects"
7c758d33 191 echo " instruction selection, may crash on older CPUs)"
2b4c3615 192 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d 193 echo " (requires enabling PMC)"
4f50c3d5 194 echo " --disable-altivec disable AltiVec optimizations"
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DB
195 echo " --disable-mmx disable MMX optimizations"
196 echo " --disable-mmx2 disable MMX2 optimizations"
1bb04d5a 197 echo " --disable-sse disable SSE optimizations"
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DB
198 echo " --disable-ssse3 disable SSSE3 optimizations"
199 echo " --disable-armv5te disable armv5te optimizations"
200 echo " --disable-armv6 disable armv6 optimizations"
26c7aa17 201 echo " --disable-armv6t2 disable armv6t2 optimizations"
3bbcba32 202 echo " --disable-armvfp disable ARM VFP optimizations"
0a23c0bb 203 echo " --disable-iwmmxt disable iwmmxt optimizations"
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DB
204 echo " --disable-mmi disable MMI optimizations"
205 echo " --disable-neon disable neon optimizations"
206 echo " --disable-vis disable VIS optimizations"
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207 echo
208 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 209 echo " --disable-debug disable debugging symbols"
b7d49373 210 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 211 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 212 echo " --disable-optimizations disable compiler optimizations"
0a622b98 213 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 214 echo " --disable-stripping disable stripping of executables and shared libraries"
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215 echo ""
216 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 217 exit 0
74c53c2d 218}
cf9d24ad 219
57bd82d4 220log(){
2270b4b2 221 echo "$@" >> $logfile
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222}
223
720c69da 224log_file(){
c8e9f801 225 log BEGIN $1
2270b4b2 226 pr -n -t $1 >> $logfile
c8e9f801
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227 log END $1
228}
229
2ba042a7 230echolog(){
c8e9f801 231 log "$@"
57bd82d4 232 echo "$@"
2ba042a7
MR
233}
234
235die(){
236 echolog "$@"
237 cat <<EOF
238If you think configure made a mistake, make sure you are using the latest
239version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 240ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 241EOF
e155a21a 242 if disabled logging; then
2ba042a7 243 cat <<EOF
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DB
244Rerun configure with logging enabled (do not use --disable-logging), and
245include the log this produces with your report.
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246EOF
247 else
248cat <<EOF
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DB
249Include the log file "$logfile" produced by configure as this will help
250solving the problem.
2ba042a7
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251EOF
252 fi
cea0ac52 253 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
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254 exit 1
255}
256
6c6007d6 257# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 258toupper(){
6c6007d6 259 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
260}
261
4a5444db 262tolower(){
6c6007d6 263 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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264}
265
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266set_all(){
267 value=$1
268 shift
269 for var in $*; do
270 eval $var=$value
271 done
272}
273
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274set_weak(){
275 value=$1
276 shift
277 for var; do
278 eval : \${$var:=$value}
279 done
280}
281
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MR
282pushvar(){
283 for var in $*; do
284 eval level=\${${var}_level:=0}
285 eval ${var}_${level}="\$$var"
286 eval ${var}_level=$(($level+1))
287 done
288}
289
290popvar(){
291 for var in $*; do
292 eval level=\${${var}_level:-0}
293 test $level = 0 && continue
294 eval level=$(($level-1))
295 eval $var="\${${var}_${level}}"
296 eval ${var}_level=$level
297 eval unset ${var}_${level}
298 done
299}
300
a8d04fba
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301enable(){
302 set_all yes $*
303}
304
305disable(){
306 set_all no $*
307}
308
72a43668
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309enable_weak(){
310 set_weak yes $*
311}
312
313disable_weak(){
314 set_weak no $*
315}
316
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MR
317do_enable_deep(){
318 for var; do
319 enabled $var && continue
320 eval sel="\$${var}_select"
c510c7b5
MR
321 eval sgs="\$${var}_suggest"
322 pushvar var sgs
f9d328da 323 enable_deep $sel
c510c7b5
MR
324 popvar sgs
325 enable_deep_weak $sgs
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MR
326 popvar var
327 done
328}
329
330enable_deep(){
331 do_enable_deep $*
332 enable $*
333}
334
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MR
335enable_deep_weak(){
336 do_enable_deep $*
337 enable_weak $*
338}
339
57bd82d4 340enabled(){
3250003c
MR
341 test "${1#!}" = "$1" && op== || op=!=
342 eval test "x\$${1#!}" $op "xyes"
44161118
MR
343}
344
37970ebf 345disabled(){
3250003c
MR
346 test "${1#!}" = "$1" && op== || op=!=
347 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
348}
349
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MR
350enabled_all(){
351 for opt; do
352 enabled $opt || return 1
353 done
354}
355
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DB
356disabled_all(){
357 for opt; do
358 disabled $opt || return 1
359 done
360}
361
44161118
MR
362enabled_any(){
363 for opt; do
364 enabled $opt && return 0
365 done
366}
367
85bca2c5
DB
368disabled_any(){
369 for opt; do
370 disabled $opt && return 0
371 done
f7b230a7 372 return 1
85bca2c5
DB
373}
374
c9d19248
MR
375set_default(){
376 for opt; do
88268e94 377 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
378 done
379}
380
4a0d6686
AJ
381is_in(){
382 value=$1
383 shift
384 for var in $*; do
385 [ $var = $value ] && return 0
386 done
387 return 1
388}
389
30fd06be
MR
390check_deps(){
391 for cfg; do
3250003c 392 cfg="${cfg#!}"
799c9e9b
MR
393 enabled ${cfg}_checking && die "Circular dependency for $cfg."
394 disabled ${cfg}_checking && continue
395 enable ${cfg}_checking
396
30fd06be
MR
397 eval dep_all="\$${cfg}_deps"
398 eval dep_any="\$${cfg}_deps_any"
7ef3425f 399 eval dep_sel="\$${cfg}_select"
c510c7b5 400 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 401
c510c7b5
MR
402 pushvar cfg dep_all dep_any dep_sel dep_sgs
403 check_deps $dep_all $dep_any $dep_sel $dep_sgs
404 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 405
6a702d4c
MR
406 enabled_all $dep_all || disable $cfg
407 enabled_any $dep_any || disable $cfg
7ef3425f 408 disabled_any $dep_sel && disable $cfg
799c9e9b 409
4ec45764
RP
410 if enabled $cfg; then
411 eval dep_extralibs="\$${cfg}_extralibs"
412 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 413 enable_deep $dep_sel
c510c7b5 414 enable_deep_weak $dep_sgs
4ec45764
RP
415 fi
416
799c9e9b 417 disable ${cfg}_checking
30fd06be
MR
418 done
419}
420
44161118
MR
421print_config(){
422 pfx=$1
423 header=$2
424 makefile=$3
425 shift 3
426 for cfg; do
3d907e22 427 ucname="`toupper $cfg`"
44161118 428 if enabled $cfg; then
3d907e22 429 echo "#define ${pfx}${ucname} 1" >> $header
3d907e22
MR
430 echo "${pfx}${ucname}=yes" >> $makefile
431 else
b250f9c6 432 echo "#define ${pfx}${ucname} 0" >> $header
44161118
MR
433 fi
434 done
57bd82d4
MR
435}
436
437flags_saved(){
2270b4b2 438 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
439}
440
dcd479c0 441save_flags(){
57bd82d4 442 flags_saved && return
dcd479c0
MR
443 SAVE_CFLAGS="$CFLAGS"
444 SAVE_LDFLAGS="$LDFLAGS"
445 SAVE_extralibs="$extralibs"
446}
447
448restore_flags(){
f5d28d10 449 flags_saved || return
dcd479c0
MR
450 CFLAGS="$SAVE_CFLAGS"
451 LDFLAGS="$SAVE_LDFLAGS"
452 extralibs="$SAVE_extralibs"
453 unset SAVE_CFLAGS
454 unset SAVE_LDFLAGS
455 unset SAVE_extralibs
456}
457
458temp_cflags(){
459 save_flags
460 CFLAGS="$CFLAGS $*"
461}
462
463temp_ldflags(){
464 save_flags
465 LDFLAGS="$LDFLAGS $*"
466}
467
468temp_extralibs(){
469 save_flags
470 extralibs="$extralibs $*"
471}
472
57bd82d4
MR
473append(){
474 var=$1
475 shift
476 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
477 eval "$var=\"\$$var $*\""
478}
479
480add_cflags(){
481 append CFLAGS "$@"
482}
483
484add_ldflags(){
485 append LDFLAGS "$@"
486}
487
488add_extralibs(){
489 append extralibs "$@"
490}
491
b0cfb663 492check_cmd(){
b3cb5d51 493 log "$@"
2270b4b2 494 "$@" >> $logfile 2>&1
b0cfb663
MR
495}
496
dcd479c0 497check_cc(){
57bd82d4 498 log check_cc "$@"
2270b4b2 499 cat > $TMPC
720c69da 500 log_file $TMPC
b0cfb663 501 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
502}
503
504check_cpp(){
505 log check_cpp "$@"
2270b4b2 506 cat > $TMPC
720c69da 507 log_file $TMPC
b0cfb663 508 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
509}
510
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MR
511check_asm(){
512 log check_asm "$@"
513 name="$1"
514 asm="$2"
515 shift 2
516 check_cc "$@" <<EOF && enable $name || disable $name
124c21d7 517void foo(void){ __asm__ volatile($asm); }
940f335a
MR
518EOF
519}
520
304d586d
LM
521check_yasm(){
522 log check_yasm "$@"
523 echo "$1" > $TMPS
524 log_file $TMPS
525 shift 1
526 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
527}
528
dcd479c0 529check_ld(){
57bd82d4 530 log check_ld "$@"
0607887f 531 check_cc || return
3155a644
MR
532 flags=''
533 libs=''
534 for f; do
535 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
536 done
537 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
538}
539
540check_cflags(){
57bd82d4
MR
541 log check_cflags "$@"
542 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
543int x;
544EOF
545}
546
547check_ldflags(){
57bd82d4
MR
548 log check_ldflags "$@"
549 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 550int main(void){ return 0; }
dcd479c0
MR
551EOF
552}
553
554check_header(){
57bd82d4 555 log check_header "$@"
dcd479c0
MR
556 header=$1
557 shift
d8bc5f06
MR
558 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
559 disable $var
560 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
561#include <$header>
562int x;
563EOF
564}
565
566check_func(){
57bd82d4 567 log check_func "$@"
dcd479c0
MR
568 func=$1
569 shift
d8bc5f06
MR
570 disable $func
571 check_ld "$@" <<EOF && enable $func
dcd479c0 572extern int $func();
c23a0ac8 573int main(void){ $func(); }
dcd479c0
MR
574EOF
575}
576
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DB
577check_func_headers(){
578 log check_func_headers "$@"
f8d7b072
MR
579 headers=$1
580 func=$2
581 shift 2
582 disable $func
583 incs=""
584 for hdr in $headers; do
585 incs="$incs
586#include <$hdr>"
587 done
588 check_ld "$@" <<EOF && enable $func
589$incs
d6773f56 590int main(int argc, char **argv){
f8d7b072
MR
591 (void) $func;
592 return 0;
593}
594EOF
595}
596
a5344cf7
SS
597check_cpp_condition(){
598 log check_cpp_condition "$@"
599 header=$1
600 condition=$2
601 check_cpp <<EOF
602#include <$header>
603#if !($condition)
604#error "unsatisfied condition: $condition"
605#endif
606EOF
607}
608
57bd82d4
MR
609check_lib(){
610 log check_lib "$@"
611 header="$1"
612 func="$2"
613 shift 2
fcfcde17
MR
614 temp_extralibs "$@"
615 check_header $header && check_func $func && add_extralibs "$@"
616 err=$?
617 restore_flags
618 return $err
57bd82d4
MR
619}
620
f8d7b072
MR
621check_lib2(){
622 log check_lib2 "$@"
623 headers="$1"
624 func="$2"
625 shift 2
626 temp_extralibs "$@"
2446d3d6 627 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
628 err=$?
629 restore_flags
630 return $err
631}
632
dcd479c0 633check_exec(){
2270b4b2 634 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
635}
636
7dfef245
MR
637check_exec_crash(){
638 code=`cat`
639
640 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
641 # are safe but may not be available everywhere. Thus we use
642 # raise(SIGTERM) instead. The check is run in a subshell so we
643 # can redirect the "Terminated" message from the shell. SIGBUS
644 # is not defined by standard C so it is used conditionally.
645
2270b4b2 646 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
647#include <signal.h>
648static void sighandler(int sig){
649 raise(SIGTERM);
650}
e5af4a11 651int main(void){
7dfef245
MR
652 signal(SIGILL, sighandler);
653 signal(SIGFPE, sighandler);
654 signal(SIGSEGV, sighandler);
655#ifdef SIGBUS
656 signal(SIGBUS, sighandler);
657#endif
658 { $code }
659}
660EOF
661}
662
72be9e73
DY
663check_type(){
664 log check_type "$@"
665 headers=$1
666 type=$2
667 shift 2
668 disable $type
669 incs=""
670 for hdr in $headers; do
671 incs="$incs
672#include <$hdr>"
673 done
674 check_cc "$@" <<EOF && enable $type
675$incs
676$type v;
677EOF
678}
679
57bd82d4
MR
680require(){
681 name="$1"
682 header="$2"
683 func="$3"
684 shift 3
685 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
686}
687
f8d7b072
MR
688require2(){
689 name="$1"
690 headers="$2"
691 func="$3"
692 shift 3
693 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
694}
695
eea50282
MR
696check_foo_config(){
697 cfg=$1
698 pkg=$2
699 header=$3
700 func=$4
701 shift 4
702 disable $cfg
703 check_cmd ${pkg}-config --version
704 err=$?
705 if test "$err" = 0; then
706 temp_cflags `${pkg}-config --cflags`
707 temp_extralibs `${pkg}-config --libs`
708 check_lib "$@" $header $func && enable $cfg
709 fi
710 return $err
711}
712
c505dd31
MR
713apply(){
714 file=$1
715 shift
716 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
717}
718
dcd61286
DB
719# CONFIG_LIST contains configurable options, while HAVE_LIST is for
720# system-dependent things.
721
4a0d6686
AJ
722COMPONENT_LIST="
723 bsfs
724 decoders
725 demuxers
726 encoders
3cde40aa 727 filters
c552605c 728 indevs
4a0d6686 729 muxers
c552605c 730 outdevs
4a0d6686
AJ
731 parsers
732 protocols
733"
734
735CONFIG_LIST="
736 $COMPONENT_LIST
e8ed9b7a 737 aandct
f7679c54
VS
738 avfilter
739 avfilter_lavf
c88f5d72
MR
740 avisynth
741 beos_netserver
f402916e 742 bzlib
27a9466b 743 fastdiv
c88f5d72
MR
744 ffmpeg
745 ffplay
746 ffserver
1848f7d9 747 fft
4f034993 748 golomb
c88f5d72 749 gpl
ecfc4f44 750 gprof
d8d0d0b2 751 gray
3abe5fbd 752 hardcoded_tables
c88f5d72 753 ipv6
f5a756ef
DB
754 libamr_nb
755 libamr_wb
f7b8bffe 756 libdc1394
690bfceb 757 libdirac
2eed5a46
DB
758 libfaac
759 libfaad
760 libfaadbin
c88f5d72 761 libgsm
6ebe07fb 762 libmp3lame
c88f5d72 763 libnut
f7cd9eed 764 libschroedinger
ae14f311 765 libspeex
150d2772 766 libtheora
c88f5d72 767 libvorbis
1cc60c47
DB
768 libx264
769 libxvid
47a158cb 770 mdct
c88f5d72 771 memalign_hack
a8150374 772 mlib
c88f5d72
MR
773 mpegaudio_hp
774 network
3fe142e2 775 nonfree
4a24ab64 776 postproc
2b4c3615 777 powerpc_perf
2e35e684 778 shared
bd2216e4 779 small
2e35e684 780 static
13ca50f3 781 swscale
272081b0 782 vdpau
c88f5d72 783 vhook
56a059ac 784 x11grab
68178ca9 785 xvmc
c88f5d72 786 zlib
4a0d6686 787"
c88f5d72 788
8eee7025
DB
789THREADS_LIST='
790 beosthreads
d22e8442 791 os2threads
8eee7025
DB
792 pthreads
793 w32threads
794'
795
3f5b56e5
MR
796ARCH_LIST='
797 alpha
a2fc0f6a 798 arm
3f5b56e5
MR
799 bfin
800 ia64
801 m68k
802 mips
803 parisc
79cb09b2 804 ppc
3f5b56e5
MR
805 s390
806 sh4
807 sparc
808 sparc64
809 x86
810 x86_32
811 x86_64
812'
813
814ARCH_EXT_LIST='
1ac9331a 815 altivec
1ac9331a 816 armv5te
edab3048 817 armv6
ab5cb084 818 armv6t2
f55b299a 819 armvfp
3f5b56e5
MR
820 iwmmxt
821 mmi
822 mmx
d7f0920b 823 mmx2
6b18d278 824 neon
799fde37 825 ppc4xx
1bb04d5a 826 sse
9eeed841 827 ssse3
bd9d34a0 828 vis
3f5b56e5
MR
829'
830
831HAVE_LIST="
832 $ARCH_EXT_LIST
833 $THREADS_LIST
834 altivec_h
c9fdab0d 835 arpa_inet_h
6bd859d6 836 bswap
ecf97f22 837 closesocket
1ac9331a 838 cmov
e16e49ac 839 conio_h
c88f5d72 840 dcbzl
f8aa696f
DB
841 dev_bktr_ioctl_bt848_h
842 dev_bktr_ioctl_meteor_h
843 dev_ic_bt8xx_h
844 dev_video_meteor_ioctl_meteor_h
845 dev_video_bktr_ioctl_bt848_h
18b67ae5 846 dlfcn_h
c88f5d72 847 dlopen
bc574408 848 dos_paths
245626d0
DB
849 ebp_available
850 ebx_available
c2a29455 851 fast_64bit
7073e9fc 852 fast_cmov
7b829d2a 853 fast_unaligned
9d99cc5a 854 fork
c88f5d72 855 freetype2
da9e86f8 856 gethrtime
4e68cb8a 857 GetProcessTimes
66be5b45 858 getrusage
c88f5d72 859 imlib2
2e1913b1 860 inet_aton
61d251db 861 inline_asm
0b4a1821
AS
862 libdc1394_1
863 libdc1394_2
a33cab3a
MK
864 llrint
865 lrint
c88f5d72 866 lrintf
f8aa696f
DB
867 machine_ioctl_bt848_h
868 machine_ioctl_meteor_h
c88f5d72
MR
869 malloc_h
870 memalign
6ffa87d3 871 mkstemp
b4e806b2 872 pld
1f91cdce 873 posix_memalign
9cafbd6c 874 ppc64
a33cab3a
MK
875 round
876 roundf
c88f5d72
MR
877 sdl
878 sdl_video_size
b507ebd1 879 setmode
72be9e73 880 socklen_t
deb29777 881 soundcard_h
f8cda19e 882 poll_h
b58412f1 883 sys_mman_h
b091aa44 884 sys_resource_h
81644c2e 885 sys_select_h
deb29777 886 sys_soundcard_h
1b6e8b73 887 sys_videoio_h
e16e49ac 888 termios_h
b265431e 889 threads
7b04b8a0 890 truncf
6ff3f3e7 891 winsock2_h
304d586d 892 yasm
0cb78cef 893"
44161118 894
b6bb00b0
MR
895# options emitted with CONFIG_ prefix but not available on command line
896CONFIG_EXTRA="
897 fft_mmx
40b509b3 898 oldscaler
b6bb00b0
MR
899"
900
520cc7f1 901CMDLINE_SELECT="
3f5b56e5 902 $ARCH_EXT_LIST
520cc7f1 903 $CONFIG_LIST
8eee7025 904 $THREADS_LIST
db6107b6 905 cross_compile
520cc7f1
MR
906 debug
907 extra_warnings
8c6afa4d 908 logging
d2bbb2f7 909 optimizations
87a0fb62 910 stripping
520cc7f1 911"
426be5dc
DB
912
913PATHS_LIST='
d156bede 914 bindir
26759c44
MR
915 incdir
916 libdir
26759c44
MR
917 mandir
918 prefix
919 shlibdir
426be5dc
DB
920'
921
922CMDLINE_SET="
923 $PATHS_LIST
924 arch
925 build_suffix
926 cc
927 cpu
928 cross_prefix
ac63af34 929 extra_version
9da6609f
MR
930 host_cc
931 host_cflags
932 host_ldflags
933 host_libs
426be5dc 934 logfile
89641463 935 nm
26759c44 936 source_path
a7ada2ba 937 target_exec
26759c44 938 target_os
a7ada2ba 939 target_path
426be5dc 940"
520cc7f1 941
912f3148
DB
942# code dependency declarations
943
9eeed841 944# architecture extensions
79cb09b2 945altivec_deps="ppc"
a2fc0f6a
MR
946armv5te_deps="arm"
947armv6_deps="arm"
ab5cb084 948armv6t2_deps="arm"
a2fc0f6a
MR
949armvfp_deps="arm"
950iwmmxt_deps="arm"
e241ba14 951mmi_deps="mips"
9eeed841 952mmx_deps="x86"
75aa95a6 953mmx2_deps="mmx"
a2fc0f6a 954neon_deps="arm"
799fde37 955ppc4xx_deps="ppc"
75aa95a6
DB
956sse_deps="mmx"
957ssse3_deps="sse"
bd9d34a0 958vis_deps="sparc"
9eeed841 959
b6bb00b0
MR
960# common features
961fft_suggest="fft_mmx"
962fft_mmx_deps="mmx yasm"
40b509b3 963oldscaler_deps="!swscale"
b6bb00b0 964
912f3148 965# decoders / encoders
47a158cb 966aac_decoder_select="fft mdct"
d8d12c15 967ac3_decoder_deps="gpl"
47a158cb
MR
968ac3_decoder_select="fft mdct"
969atrac3_decoder_select="fft mdct"
4f034993 970cavs_decoder_select="golomb"
47a158cb 971cook_decoder_select="fft mdct"
2eef7c62 972cscd_decoder_suggest="zlib"
47a158cb 973dca_decoder_select="fft mdct"
e8ed9b7a 974dnxhd_encoder_select="aandct"
2eef7c62 975dxa_decoder_select="zlib"
406ab5cc 976eac3_decoder_deps="gpl"
47a158cb 977eac3_decoder_select="fft mdct"
e8ed9b7a 978eatgq_decoder_select="aandct"
4f034993
MR
979ffv1_decoder_select="golomb"
980flac_decoder_select="golomb"
981flac_encoder_select="golomb"
2eef7c62
AJ
982flashsv_decoder_select="zlib"
983flashsv_encoder_select="zlib"
e8ed9b7a
DB
984flv_encoder_select="aandct"
985h261_encoder_select="aandct"
986h263_encoder_select="aandct"
987h263p_encoder_select="aandct"
4f034993 988h264_decoder_select="golomb"
369122dd 989h264_vdpau_decoder_deps="vdpau"
47a158cb 990imc_decoder_select="fft mdct"
4f034993
MR
991jpegls_decoder_select="golomb"
992jpegls_encoder_select="golomb"
e8ed9b7a 993ljpeg_encoder_select="aandct"
4f034993 994loco_decoder_select="golomb"
e8ed9b7a
DB
995mjpeg_encoder_select="aandct"
996mpeg1video_encoder_select="aandct"
997mpeg2video_encoder_select="aandct"
998mpeg4_encoder_select="aandct"
d37edddc 999mpeg_vdpau_decoder_deps="vdpau"
2b324225 1000mpeg1_vdpau_decoder_deps="vdpau"
68178ca9 1001mpeg_xvmc_decoder_deps="xvmc X11_extensions_XvMClib_h"
e8ed9b7a
DB
1002msmpeg4v1_encoder_select="aandct"
1003msmpeg4v2_encoder_select="aandct"
1004msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1005nellymoser_decoder_select="fft mdct"
1006nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1007png_decoder_select="zlib"
1008png_encoder_select="zlib"
47a158cb 1009qdm2_decoder_select="fft mdct"
e8ed9b7a
DB
1010rv10_encoder_select="aandct"
1011rv20_encoder_select="aandct"
4f034993
MR
1012shorten_decoder_select="golomb"
1013sonic_decoder_select="golomb"
1014sonic_encoder_select="golomb"
1015sonic_ls_encoder_select="golomb"
1016svq3_decoder_select="golomb"
bee2eac5 1017svq3_decoder_suggest="zlib"
2eef7c62
AJ
1018tiff_decoder_suggest="zlib"
1019tiff_encoder_suggest="zlib"
1020tscc_decoder_select="zlib"
c5b42f4a 1021vc1_vdpau_decoder_deps="vdpau"
47a158cb
MR
1022vorbis_decoder_select="fft mdct"
1023vorbis_encoder_select="fft mdct"
1024wmav1_decoder_select="fft mdct"
1025wmav1_encoder_select="fft mdct"
1026wmav2_decoder_select="fft mdct"
1027wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1028wmv1_encoder_select="aandct"
1029wmv2_encoder_select="aandct"
c5b42f4a 1030wmv3_vdpau_decoder_deps="vdpau"
2eef7c62
AJ
1031zlib_decoder_select="zlib"
1032zlib_encoder_select="zlib"
1033zmbv_decoder_select="zlib"
1034zmbv_encoder_select="zlib"
30fd06be 1035
912f3148 1036# external libraries
f5a756ef
DB
1037libamr_nb_decoder_deps="libamr_nb"
1038libamr_nb_encoder_deps="libamr_nb"
1039libamr_wb_decoder_deps="libamr_wb"
1040libamr_wb_encoder_deps="libamr_wb"
1b71f045 1041libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1042libdirac_encoder_deps="libdirac"
c9171a83 1043libfaac_encoder_deps="libfaac"
69ddbd1d 1044libfaad_decoder_deps="libfaad"
4ec45764 1045libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1046libgsm_decoder_deps="libgsm"
1047libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1048libgsm_ms_decoder_deps="libgsm"
1049libgsm_ms_encoder_deps="libgsm"
1cc60c47 1050libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
1051libschroedinger_decoder_deps="libschroedinger"
1052libschroedinger_encoder_deps="libschroedinger"
ae14f311 1053libspeex_decoder_deps="libspeex"
150d2772 1054libtheora_encoder_deps="libtheora"
b0caf888 1055libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1056libx264_encoder_deps="libx264"
1057libxvid_encoder_deps="libxvid"
13566c31 1058mpeg4aac_decoder_deps="libfaad"
272081b0 1059vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
30fd06be 1060
912f3148 1061# demuxers / muxers
03a76ba9 1062ac3_demuxer_deps="ac3_parser"
50383e88 1063audio_beos_demuxer_deps="audio_beos"
4ec45764 1064audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 1065audio_beos_muxer_deps="audio_beos"
4ec45764 1066audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 1067avisynth_demuxer_deps="avisynth"
73483024 1068bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 1069dirac_demuxer_deps="dirac_parser"
fe9bb347 1070dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 1071libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
1072libnut_demuxer_deps="libnut"
1073libnut_muxer_deps="libnut"
2eef7c62
AJ
1074matroska_demuxer_suggest="zlib bzlib"
1075mov_demuxer_suggest="zlib"
4bd8e17c 1076mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
1077oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1078oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 1079redir_demuxer_deps="network"
8eb793c4 1080rtp_muxer_deps="network rtp_protocol"
95c21842
LA
1081rtsp_demuxer_deps="sdp_demuxer"
1082sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 1083v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 1084v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
1085vfwcap_demuxer_deps="capCreateCaptureWindow"
1086vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 1087x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 1088x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 1089
912f3148 1090# protocols
c08fb000
AB
1091http_protocol_deps="network"
1092rtp_protocol_deps="udp_protocol"
1093tcp_protocol_deps="network"
1094udp_protocol_deps="network"
1095
f7679c54 1096# filters
81124ba0 1097movie_filter_deps="avfilter_lavf"
f7679c54 1098
912f3148 1099# programs
fa859b4d 1100ffplay_deps="sdl"
6ad42348 1101ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
1102ffserver_extralibs='$ldl'
1103vhook_extralibs='$ldl'
a2830dca 1104
912f3148 1105
de6d9b64 1106# default parameters
8a608357 1107
2ba042a7 1108logfile="config.err"
8a608357
MR
1109
1110# installation paths
c9d19248
MR
1111prefix_default="/usr/local"
1112bindir_default='${prefix}/bin'
1113incdir_default='${prefix}/include'
1114libdir_default='${prefix}/lib'
1115mandir_default='${prefix}/share/man'
1116shlibdir_default="$libdir_default"
8a608357
MR
1117
1118# toolchain
11e6d03a 1119ar="ar"
13c7df3d 1120cc_default="gcc"
9da6609f 1121host_cc_default="gcc"
11e6d03a 1122ln_s="ln -sf"
89641463 1123nm_default="nm"
11e6d03a 1124objformat="elf"
be7109c1 1125ranlib="ranlib"
0f3cb305 1126strip="strip"
11e6d03a 1127yasmexe="yasm"
8a608357
MR
1128
1129# machine
cc6a90dd 1130arch=`uname -m`
38d0a8aa 1131cpu="generic"
8a608357 1132
8a608357 1133# OS
4f854758 1134target_os=$(tolower $(uname -s))
8a608357 1135
8a608357 1136# configurable options
497237c7 1137enable debug
497237c7
RP
1138enable ffmpeg
1139enable ffplay
1140enable ffserver
1141enable ipv6
497237c7
RP
1142enable mpegaudio_hp
1143enable network
40b509b3 1144enable oldscaler
8400d6b8 1145enable optimizations
497237c7 1146enable protocols
530dc538 1147enable static
87a0fb62 1148enable stripping
8a608357
MR
1149vhook="default"
1150
8a608357 1151# build settings
11a9d3e8 1152add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1153SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 1154VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 1155FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1156LIBPREF="lib"
1157LIBSUF=".a"
c5f14466
RP
1158FULLNAME='$(NAME)$(BUILDSUF)'
1159LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1160SLIBPREF="lib"
1161SLIBSUF=".so"
c5f14466 1162SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1163SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1164SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1165LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1166
9da6609f
MR
1167host_cflags='-O3 -g -Wall'
1168host_libs='-lm'
1169
a7ada2ba
MR
1170target_path='.'
1171
0d7dca36
DB
1172# gcc stupidly only outputs the basename of targets with -MM, but we need the
1173# full relative path for objects in subdirectories for non-recursive Make.
ec0bd3b9 1174DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," -e "s,\\([[:space:]]\\)\\(version\\.h\\),\\1\$$(BUILD_ROOT_REL)/\\2,"'
315c741d 1175
c597172e
MR
1176# find source path
1177source_path="`dirname \"$0\"`"
497237c7 1178enable source_path_used
c597172e
MR
1179if test -z "$source_path" -o "$source_path" = "." ; then
1180 source_path="`pwd`"
497237c7 1181 disable source_path_used
c597172e
MR
1182else
1183 source_path="`cd \"$source_path\"; pwd`"
1184 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1185 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
1186fi
1187
c597172e
MR
1188FFMPEG_CONFIGURATION="$@"
1189
73ef8980
MR
1190find_things(){
1191 thing=$1
1192 pattern=$2
1193 file=$source_path/$3
932ccf39 1194 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1195}
1196
1197ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1198DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1199PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1200BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1201MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1202DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1203OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1204INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1205PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1206FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1207
7483e694
DB
1208enable $ARCH_EXT_LIST \
1209 $DECODER_LIST \
1210 $ENCODER_LIST \
1211 $PARSER_LIST \
1212 $BSF_LIST \
1213 $DEMUXER_LIST \
1214 $MUXER_LIST \
f7679c54 1215 $FILTER_LIST \
7483e694
DB
1216 $PROTOCOL_LIST \
1217 $INDEV_LIST \
1218 $OUTDEV_LIST \
c597172e
MR
1219
1220die_unknown(){
1221 echo "Unknown option \"$1\"."
1222 echo "See $0 --help for available options."
1223 exit 1
1224}
1225
794f8e97 1226show_list() {
bf0c4afa
RP
1227 suffix=_$1
1228 shift
1229 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1230 exit 0
1231}
1232
c597172e 1233for opt do
7483e694
DB
1234 optval="${opt#*=}"
1235 case "$opt" in
0f010b2f 1236 --extra-cflags=*) add_cflags $optval
7483e694 1237 ;;
0f010b2f 1238 --extra-ldflags=*) add_ldflags $optval
7483e694 1239 ;;
0f010b2f 1240 --extra-libs=*) add_extralibs $optval
7483e694 1241 ;;
8fb1cb58 1242 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1243 ;;
40bcf4c7
BL
1244 --enable-debug=*) debuglevel="$optval"
1245 ;;
7483e694
DB
1246 --enable-*=*|--disable-*=*)
1247 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1248 case "$thing" in
81124ba0 1249 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1250 *) die_unknown "$opt" ;;
1251 esac
1252 ;;
1253 --enable-?*|--disable-?*)
1254 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1255 if is_in $option $COMPONENT_LIST; then
1256 eval $action \$$(toupper ${option%s})_LIST
1257 elif is_in $option $CMDLINE_SELECT; then
1258 $action $option
1259 else
1260 die_unknown $opt
1261 fi
7483e694
DB
1262 ;;
1263 --list-*)
1264 NAME="${opt#--list-}"
1265 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1266 NAME=${NAME%s}
1267 eval show_list $NAME \$$(toupper $NAME)_LIST
1268 ;;
1269 --help|-h) show_help
1270 ;;
1271 *)
884a36a7 1272 optname="${opt%%=*}"
26759c44
MR
1273 optname="${optname#--}"
1274 optname=$(echo "$optname" | sed 's/-/_/g')
1275 is_in $optname $CMDLINE_SET || die_unknown $opt
1276 eval $optname='$optval'
7483e694
DB
1277 ;;
1278 esac
c597172e
MR
1279done
1280
bcea99bb
MR
1281disabled logging && logfile=/dev/null
1282
1283echo "# $0 $@" > $logfile
1284set >> $logfile
1285
9da6609f
MR
1286test -n "$cross_prefix" && enable cross_compile
1287
adb2b908 1288ar="${cross_prefix}${ar}"
11e6d03a 1289cc_default="${cross_prefix}${cc_default}"
20e0ed95 1290nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1291ranlib="${cross_prefix}${ranlib}"
1292strip="${cross_prefix}${strip}"
1293
89641463 1294set_default cc nm
9da6609f
MR
1295enabled cross_compile || host_cc_default=$cc
1296set_default host_cc
13c7df3d 1297
e4e69e0b 1298# set temporary file name
a49d42c2 1299: ${TMPDIR:=$TEMPDIR}
c51fafa1 1300: ${TMPDIR:=$TMP}
a49d42c2 1301: ${TMPDIR:=/tmp}
e4e69e0b 1302
a49d42c2
MR
1303TMPC="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1304TMPE="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1305TMPH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1306TMPO="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1307TMPS="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1308TMPSH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
e4e69e0b 1309
e9b9a2f8
MN
1310check_cflags -std=c99
1311
b24dbcbd
RP
1312case "$arch" in
1313 i386|i486|i586|i686|i86pc|BePC)
62045d48
DB
1314 arch="x86"
1315 subarch="x86_32"
b24dbcbd
RP
1316 enable fast_unaligned
1317 ;;
1318 x86_64|amd64)
62045d48
DB
1319 arch="x86"
1320 subarch="x86_32"
34b37f86
DM
1321 enable cmov
1322 enable fast_cmov
b24dbcbd 1323 enable fast_unaligned
62045d48 1324 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
b24dbcbd
RP
1325 int test[sizeof(char*) - 7];
1326EOF
1327 ;;
b24dbcbd 1328 arm|armv[4567]*l)
a2fc0f6a 1329 arch="arm"
b24dbcbd
RP
1330 ;;
1331 alpha)
1332 arch="alpha"
1333 enable fast_64bit
c0a02a3e 1334 check_cflags -mieee
b24dbcbd
RP
1335 ;;
1336 "Power Macintosh"|ppc|powerpc)
79cb09b2 1337 arch="ppc"
aa8bc0f1 1338 enable fast_unaligned
b24dbcbd
RP
1339 ;;
1340 ppc64)
79cb09b2 1341 arch="ppc"
b24dbcbd 1342 enable fast_64bit
aa8bc0f1 1343 enable fast_unaligned
b24dbcbd 1344 ;;
de3a1240 1345 mips|mipsel|IP*)
b24dbcbd
RP
1346 arch="mips"
1347 ;;
de3a1240
DB
1348 mips64)
1349 arch="mips"
1350 enable fast_64bit
1351 ;;
b24dbcbd 1352 sun4u|sparc64)
62045d48
DB
1353 arch="sparc"
1354 subarch="sparc64"
b24dbcbd
RP
1355 enable fast_64bit
1356 ;;
1357 sparc)
1358 arch="sparc"
1359 ;;
61597a98 1360 sh4|sh)
b24dbcbd
RP
1361 arch="sh4"
1362 ;;
61597a98 1363 parisc|hppa)
b24dbcbd
RP
1364 arch="parisc"
1365 ;;
61597a98 1366 parisc64|hppa64)
b24dbcbd
RP
1367 arch="parisc"
1368 enable fast_64bit
1369 ;;
1370 s390|s390x)
1371 arch="s390"
1372 ;;
1373 m68k)
1374 arch="m68k"
1375 ;;
1376 ia64)
1377 arch="ia64"
1378 enable fast_64bit
1379 ;;
1380 bfin)
1381 arch="bfin"
1382 ;;
1383 *)
1384 arch="unknown"
1385 ;;
1386esac
1387
62045d48 1388enable $arch $subarch
b24dbcbd 1389
7483e694 1390# OS specific
4f854758 1391case $target_os in
7483e694 1392 beos|haiku|zeta)
c9d19248 1393 prefix_default="$HOME/config"
7483e694 1394 # helps building libavcodec
0f010b2f 1395 add_cflags -DPIC -fomit-frame-pointer
7483e694
DB
1396 # 3 gcc releases known for BeOS, each with ugly bugs
1397 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1398 case "$gcc_version" in
1399 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1400 disable mmx
1401 ;;
1402 *20010315*) echo "BeBits gcc"
0f010b2f 1403 add_cflags -fno-expensive-optimizations
7483e694
DB
1404 ;;
1405 esac
7483e694
DB
1406 SHFLAGS=-nostart
1407 # enable BeOS things
1408 enable audio_beos
1409 # no need for libm, but the inet stuff
1410 # Check for BONE
1411 # XXX: actually should check for NOT net_server
78fe7631 1412 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1413 network_extralibs="-lbind -lsocket"
1414 else
1415 enable beos_netserver
1416 network_extralibs="-lnet"
1417 fi ;;
1418 sunos)
1419 FFSERVERLDFLAGS=""
9987769a 1420 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1421 network_extralibs="-lsocket -lnsl"
e193c74e 1422 add_cflags -D__EXTENSIONS__
7483e694
DB
1423 ;;
1424 netbsd)
1425 oss_demuxer_extralibs="-lossaudio"
1426 oss_muxer_extralibs="-lossaudio"
1427 ;;
1428 openbsd)
1429 disable need_memalign
1430 LIBOBJFLAGS='$(PIC)'
7483e694 1431 SHFLAGS='-shared'
7483e694
DB
1432 oss_demuxer_extralibs="-lossaudio"
1433 oss_muxer_extralibs="-lossaudio"
1434 ;;
1435 freebsd)
1436 disable need_memalign
1437 ;;
1438 bsd/os)
1439 osextralibs="-lpoll -lgnugetopt"
1440 strip="strip -d"
1441 ;;
1442 darwin)
1443 disable need_memalign
0138c54e 1444 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1445 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1446 strip="strip -x"
1447 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1448 SLIBSUF=".dylib"
1449 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1450 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1451 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1452 objformat="macho"
1b0f6fb8 1453 enabled x86_64 && objformat="macho64"
7483e694
DB
1454 ;;
1455 mingw32*)
4f854758 1456 target_os=mingw32
dcc01c06 1457 LIBTARGET=i386
1fc9fb8a 1458 if enabled x86_64; then
dcc01c06
RP
1459 disable need_memalign
1460 LIBTARGET=x64
1461 fi
fbd971a4 1462 shlibdir_default="$bindir_default"
7483e694
DB
1463 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1464 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1465 if enabled swscale; then
7483e694
DB
1466 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1467 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1468 fi
1469 disable ffserver
1470 SLIBPREF=""
1471 SLIBSUF=".dll"
1472 EXESUF=".exe"
1473 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1474 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1475 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1476 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1477 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1478 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1479 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1480 objformat="win32"
bc574408 1481 enable dos_paths
a85de417
SS
1482 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1483 die "ERROR: MinGW runtime version must be >= 3.15."
1484 enabled_any avisynth vfwcap_demuxer &&
bc4b7221
RP
1485 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1486 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
7483e694
DB
1487 ;;
1488 cygwin*)
4f854758 1489 target_os=cygwin
fbd971a4 1490 shlibdir_default="$bindir_default"
7483e694
DB
1491 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1492 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1493 if enabled swscale; then
7483e694
DB
1494 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1495 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1496 fi
1497 EXESUF=".exe"
1498 SLIBPREF="cyg"
1499 SLIBSUF=".dll"
1500 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1501 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1502 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1503 objformat="win32"
bc574408 1504 enable dos_paths
7483e694 1505 ;;
4f365f37 1506 *-dos|freedos|opendos)
4f365f37
MK
1507 disable ffplay ffserver vhook
1508 disable $INDEV_LIST $OUTDEV_LIST
1509 network_extralibs="-lsocket"
1510 EXESUF=".exe"
ff1c015d 1511 objformat="coff"
bc574408 1512 enable dos_paths
4f365f37 1513 ;;
7483e694 1514 linux)
7483e694
DB
1515 enable dv1394
1516 ;;
1517 irix*)
4f854758 1518 target_os=irix
7483e694
DB
1519 ranlib="echo ignoring ranlib"
1520 ;;
d22e8442 1521 os/2*)
d22e8442
DY
1522 strip="lxlite"
1523 ln_s="cp -f"
d22e8442
DY
1524 EXESUF=".exe"
1525 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1526 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1527 FFSERVERLDFLAGS=""
287d3b13 1528 LIBSUF="_s.a"
d22e8442
DY
1529 SLIBPREF=""
1530 SLIBSUF=".dll"
1531 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1532 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1533 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1534 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1535 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1536 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1537 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1538 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1539 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1540 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1541 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1542 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1543 disable vhook
bc574408 1544 enable dos_paths
d22e8442 1545 ;;
269820f1
PR
1546 interix)
1547 disable vhook
1548 ;;
d22e8442 1549
7483e694 1550 *)
4f854758 1551 target_os="${target_os}-UNKNOWN"
7483e694
DB
1552 ;;
1553esac
1554
c9d19248
MR
1555set_default $PATHS_LIST
1556
c597172e 1557add_extralibs $osextralibs
de6d9b64 1558
28d8e661
DB
1559# Combine FFLDFLAGS and the LDFLAGS environment variable.
1560LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1561
320d060a 1562# we need to build at least one lib type
93b3c083 1563if ! enabled_any static shared; then
320d060a
DB
1564 cat <<EOF
1565At least one library type must be built.
1566Specify --enable-static to build the static libraries or --enable-shared to
1567build the shared libraries as well. To only build the shared libraries specify
1568--disable-static in addition to --enable-shared.
1569EOF
1570 exit 1;
1571fi
1572
abc4e572 1573disabled static && LIBNAME=""
2a320695 1574
a2234ceb
RP
1575if enabled_any libfaad libfaadbin ; then
1576 if check_header faad.h; then
295b8c70 1577 check_cc <<EOF
a2234ceb
RP
1578#include <faad.h>
1579#ifndef FAAD2_VERSION
1580ok faad1
1581#endif
db817cf3 1582int main(void) { return 0; }
a2234ceb
RP
1583EOF
1584 test $? = 0 && enable libfaad2
1585 else
ff3dac65 1586 die "FAAD test failed."
a2234ceb
RP
1587 fi
1588fi
1589
1590
93b3c083 1591if ! enabled gpl; then
54118497
RP
1592 die_gpl_disabled(){
1593 name=$1
1594 shift
1595 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1596 }
4a24ab64 1597 die_gpl_disabled "The Postprocessing code" postproc
1cc60c47
DB
1598 die_gpl_disabled "libx264" libx264
1599 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1600 die_gpl_disabled "FAAD2" libfaad2
1601 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1602 die_gpl_disabled "The software scaler" swscale
ebb810d9 1603fi
b2e3c528 1604
3fe142e2
DB
1605if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1606 die "libamr is nonfree and --enable-nonfree is not specified."
1607fi
1608
9eeed841 1609check_deps $ARCH_EXT_LIST
0f3cb305 1610
5d323602
MR
1611test -z "$need_memalign" && need_memalign="$mmx"
1612
cf9d24ad 1613#Darwin CC versions
4f854758 1614if test $target_os = darwin; then
3dddba4b 1615 if $cc -v 2>&1 | grep -q xlc; then
0f010b2f 1616 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1617 else
0f010b2f
DB
1618 add_cflags -pipe
1619 check_cflags -force_cpusubtype_ALL
1620 check_cflags -Wno-sign-compare
f946a9a4 1621 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1622 fi
2a1a6b64
MN
1623fi
1624
40617a6d 1625disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1626
a4adb608 1627# Add processor-specific flags
38d0a8aa 1628if test $cpu != "generic"; then
bc8ec47b
MR
1629 warn_altivec(){
1630 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1631 }
38d0a8aa 1632 case $cpu in
bb270c08 1633 601|ppc601|PowerPC601)
0f010b2f 1634 add_cflags -mcpu=601
bc8ec47b 1635 warn_altivec enabled PPC601
bb270c08
DB
1636 ;;
1637 603*|ppc603*|PowerPC603*)
0f010b2f 1638 add_cflags -mcpu=603
bc8ec47b 1639 warn_altivec enabled PPC603
bb270c08
DB
1640 ;;
1641 604*|ppc604*|PowerPC604*)
0f010b2f 1642 add_cflags -mcpu=604
bc8ec47b 1643 warn_altivec enabled PPC604
bb270c08
DB
1644 ;;
1645 G3|g3|75*|ppc75*|PowerPC75*)
0f010b2f 1646 add_cflags -mcpu=750 -mpowerpc-gfxopt
bc8ec47b 1647 warn_altivec enabled PPC75x
bb270c08
DB
1648 ;;
1649 G4|g4|745*|ppc745*|PowerPC745*)
0f010b2f 1650 add_cflags -mcpu=7450 -mpowerpc-gfxopt
bc8ec47b 1651 warn_altivec disabled PPC745x
bb270c08
DB
1652 ;;
1653 74*|ppc74*|PowerPC74*)
0f010b2f 1654 add_cflags -mcpu=7400 -mpowerpc-gfxopt
bc8ec47b 1655 warn_altivec disabled PPC74xx
bb270c08
DB
1656 ;;
1657 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
0f010b2f 1658 add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64
bc8ec47b 1659 warn_altivec disabled PPC970
9cafbd6c 1660 enable ppc64
bb270c08 1661 ;;
e07e357d 1662 Cell|CELL|cell)
0f010b2f 1663 add_cflags -mcpu=cell
e07e357d 1664 warn_altivec disabled Cell
9cafbd6c 1665 enable ppc64
e07e357d 1666 ;;
e7768fc5
GP
1667 # targets that do NOT support conditional mov (cmov)
1668 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
0f010b2f 1669 add_cflags -march=$cpu
497237c7 1670 disable cmov
e7768fc5
GP
1671 ;;
1672 # targets that do support conditional mov (cmov)
416519dd 1673 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
0f010b2f 1674 add_cflags -march=$cpu
497237c7
RP
1675 enable cmov
1676 enable fast_cmov
94e4c3a3
GP
1677 ;;
1678 # targets that do support conditional mov but on which it's slow
800a5a19 1679 pentium4|pentium4m|prescott|nocona)
0f010b2f 1680 add_cflags -march=$cpu
497237c7
RP
1681 enable cmov
1682 disable fast_cmov
bb270c08 1683 ;;
d7b34d08 1684 sparc64)
0f010b2f 1685 add_cflags -mcpu=v9
d7b34d08 1686 ;;
f2e49553 1687 arm11*|cortex*)
0f010b2f 1688 add_cflags -mcpu=$cpu
f2e49553
MR
1689 enable fast_unaligned
1690 ;;
0223bd6f 1691 armv*)
0f010b2f 1692 add_cflags -march=$cpu
0223bd6f 1693 ;;
f2e49553 1694 arm*)
0f010b2f 1695 add_cflags -mcpu=$cpu
6b19786b 1696 ;;
1cd11856
MR
1697 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1698 add_cflags -mcpu=$cpu
1699 ;;
bb270c08 1700 *)
7483e694 1701 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1702 ;;
a4adb608
MN
1703 esac
1704fi
1705
be0d52ab 1706# make sure we can execute files in $TMPDIR
2270b4b2 1707cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1708#! /bin/sh
1709EOF
2270b4b2
DB
1710chmod +x $TMPSH >> $logfile 2>&1
1711if ! $TMPSH >> $logfile 2>&1; then
be0d52ab 1712 cat <<EOF
a49d42c2
MR
1713Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1714variable to another directory and make sure that it is not mounted noexec.
be0d52ab
MR
1715EOF
1716 die "Sanity test failed."
1717fi
edd08265 1718rm $TMPSH
be0d52ab 1719
1a268acc
MR
1720# compiler sanity check
1721check_exec <<EOF
c23a0ac8 1722int main(void){ return 0; }
1a268acc
MR
1723EOF
1724if test "$?" != 0; then
1725 echo "$cc is unable to create an executable file."
93b3c083 1726 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1727 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1728 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1729 fi
1730 die "C compiler test failed."
1731fi
1732
b4d96ba2
MR
1733check_cc <<EOF || die "Symbol mangling check failed."
1734int ff_extern;
1735EOF
2f05d9c1 1736sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1737extern_prefix=${sym%%ff_extern*}
1738
61d251db
MR
1739check_asm inline_asm '""'
1740
9eeed841 1741if enabled x86; then
44965991
PI
1742 # check whether EBP is available on x86
1743 # As 'i' is stored on the stack, this program will crash
1744 # if the base pointer is used to access it because the
1745 # base pointer is cleared in the inline assembly code.
7dfef245 1746 check_exec_crash <<EOF && enable ebp_available
44965991 1747 volatile int i=0;
be449fca 1748 __asm__ volatile (
44965991
PI
1749 "xorl %%ebp, %%ebp"
1750 ::: "%ebp");
1751 return i;
44965991
PI
1752EOF
1753
1754 # check wether EBX is available on x86
940f335a 1755 check_asm ebx_available '"":::"%ebx"'
8e380710 1756
d7f0920b 1757 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1758 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1759 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1760
1761 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 1762
d52481b9 1763 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
1764 enabled x86_64 && append YASMFLAGS "-m amd64"
1765 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1766 case "$objformat" in
1767 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1768 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1769 *) append YASMFLAGS "-DPREFIX" ;;
1770 esac
1771 check_yasm "pabsw xmm0, xmm0" && enable yasm
44965991
PI
1772fi
1773
87ea51e0
LB
1774# check for assembler specific support
1775
5b6c2cbd 1776enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
799fde37 1777enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
87ea51e0 1778
57bd82d4
MR
1779# check for SIMD availability
1780
115329f1 1781# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1782if enabled altivec; then
3ed1a2ee
DB
1783 check_cflags -maltivec -mabi=altivec &&
1784 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1785 check_cflags -faltivec
b6e52719 1786
0182fee8 1787 # check if our compiler supports Motorola AltiVec C API
497237c7 1788 check_cc <<EOF || disable altivec
dcd479c0 1789$inc_altivec_h
a9a07762
MN
1790int main(void) {
1791 vector signed int v1, v2, v3;
1792 v1 = vec_add(v2,v3);
1793 return 0;
1794}
1795EOF
b006b26c
DB
1796
1797 # check if our compiler supports braces for vector declarations
80a61f08 1798 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1799$inc_altivec_h
80a61f08 1800int main (void) { (vector int) {1}; return 0; }
b006b26c 1801EOF
a9a07762 1802fi
ab6c65f6 1803
b4e806b2 1804# We have to check if pld is a nop and disable it.
a2fc0f6a 1805enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
1806enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1807enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 1808enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 1809enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1810enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1811enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1812enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1813enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1814
0f010b2f 1815enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 1816
57bd82d4
MR
1817# ---
1818# big/little-endian test
9eebe687
MR
1819check_cc <<EOF || die "endian test failed"
1820unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1821EOF
d04d9e16 1822od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1823
a3999908 1824# ---
3d204385
NK
1825# check availability of some header files
1826
a98bb16d
RP
1827if check_func dlopen; then
1828 ldl=
1829elif check_func dlopen -ldl; then
1830 ldl=-ldl
8bf5d58f
MN
1831fi
1832
7483e694
DB
1833check_func fork
1834check_func gethrtime
1835check_func getrusage
094c09bb 1836check_func inet_aton $network_extralibs
7483e694
DB
1837check_func memalign
1838check_func mkstemp
1f91cdce 1839check_func posix_memalign
b507ebd1 1840check_func_headers io.h setmode
2446d3d6 1841check_func_headers windows.h GetProcessTimes
6ffa87d3 1842
e16e49ac 1843check_header conio.h
a98bb16d
RP
1844check_header dlfcn.h
1845check_header malloc.h
bf6ce82d 1846check_header poll.h
b58412f1 1847check_header sys/mman.h
b091aa44 1848check_header sys/resource.h
bf6ce82d 1849check_header sys/select.h
a98bb16d 1850check_header termios.h
272081b0
CEH
1851check_header vdpau/vdpau.h
1852check_header vdpau/vdpau_x11.h
68178ca9 1853check_header X11/extensions/XvMClib.h
a98bb16d 1854
1f91cdce
RP
1855if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
1856 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 1857fi
e16e49ac 1858
a4fa192c 1859disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 1860disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1861
1862# check for some common methods of building with pthread support
1863# do this before the optional library checks as some of them require pthreads
1864if enabled pthreads; then
9e7fd101
MR
1865 if check_func pthread_create; then
1866 :
1867 elif check_func pthread_create -pthread; then
1868 add_cflags -pthread
afc9aee2 1869 add_extralibs -pthread
9e7fd101
MR
1870 elif check_func pthread_create -pthreads; then
1871 add_cflags -pthreads
afc9aee2 1872 add_extralibs -pthreads
8d94f606
GT
1873 elif check_func pthread_create -lpthreadGC2; then
1874 add_extralibs -lpthreadGC2
9e7fd101
MR
1875 elif ! check_lib pthread.h pthread_create -lpthread; then
1876 die "ERROR: can't find pthreads library"
1877 fi
57bd82d4
MR
1878fi
1879
8eee7025 1880for thread in $THREADS_LIST; do
e5f94c2b 1881 if enabled $thread; then
3ae3b721
RP
1882 test -n "$thread_type" &&
1883 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1884 thread_type="$thread"
e5f94c2b
RP
1885 fi
1886done
1887
fdf88598
MR
1888check_lib math.h sin -lm
1889
a33cab3a 1890# test for C99 functions in math.h
7b04b8a0 1891for func in llrint lrint lrintf round roundf truncf; do
a33cab3a 1892 check_exec <<EOF && enable $func || disable $func
f32adb22 1893#include <math.h>
a33cab3a 1894int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1895EOF
a33cab3a 1896done
f32adb22 1897
57bd82d4 1898# these are off by default, so fail if requested and not available
79fda097 1899enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1900enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1901enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 1902enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
1903 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
1904 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1905enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1906enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 1907enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 1908enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 1909enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
36718e51
DB
1910enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
1911 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 1912enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
1913enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1914enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 1915enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
1916 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
1917 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 1918enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 1919enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1920
0b4a1821
AS
1921# libdc1394 check
1922if enabled libdc1394; then
1923 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1924 enable libdc1394_2; } ||
1925 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1926 enable libdc1394_1; } ||
1927 die "ERROR: No version of libdc1394 found "
1928fi
1929
1930
c13e1abd
FH
1931_restrict=
1932for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1933 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1934void foo(char * $restrict_keyword p);
1935EOF
c13e1abd
FH
1936done
1937
703afd07 1938test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1939
4f854758 1940if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1941 disable vhook
fbb9d104 1942 echo
b0268cc0 1943 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1944 echo "Patches welcome."
1945 echo
1946fi
1947
8d923001
MR
1948if enabled vhook; then
1949 check_ldflags -rdynamic
1950 check_ldflags -export-dynamic
1951fi
bfd2edeb 1952
eea50282
MR
1953check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1954check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1955
a86b921c 1956##########################################
29799f8b 1957# SDL check
a86b921c 1958
497237c7
RP
1959disable sdl_too_old
1960disable sdl
6a1a892f 1961SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1962if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1963 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1964 temp_cflags $sdl_cflags
dcd479c0 1965 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1966 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1967 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1968 if test "$_sdlversion" -lt 121 ; then
497237c7 1969 enable sdl_too_old
dcd479c0 1970 else
497237c7 1971 enable sdl
225e21ef 1972 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1973#include <SDL.h>
d6773f56 1974int main(int argc, char **argv){
29f3b38a
MR
1975 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1976 int w = vi->current_w;
1977 return 0;
1978}
1979EOF
dcd479c0
MR
1980 fi
1981 fi
29f3b38a 1982 restore_flags
c3f6b472 1983fi
57bd82d4 1984
2270b4b2 1985texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1986
7a91333f 1987##########################################
73b46a95
RP
1988# Network check
1989
1990if enabled network; then
96000432 1991 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
1992 # Prefer arpa/inet.h over winsock2
1993 if check_header arpa/inet.h ; then
1994 check_func closesocket
1995 elif check_header winsock2.h ; then
ea10ddde 1996 network_extralibs="-lws2_32"
72be9e73 1997 check_type ws2tcpip.h socklen_t
2446d3d6 1998 check_func_headers winsock2.h closesocket
73b46a95
RP
1999 fi
2000fi
2001
2002##########################################
29799f8b 2003# IPv6 check
7a91333f 2004
497237c7 2005enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
2006#include <sys/types.h>
2007#include <sys/socket.h>
2008#include <netinet/in.h>
2009#include <netdb.h>
db817cf3 2010int main(void) {
7483e694
DB
2011 struct sockaddr_storage saddr;
2012 struct ipv6_mreq mreq6;
2013 getaddrinfo(0,0,0,0);
2014 getnameinfo(0,0,0,0,0,0,0);
2015 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2016}
2017EOF
2018
06e31011
RP
2019check_header linux/videodev.h
2020check_header linux/videodev2.h
1b6e8b73 2021check_header sys/videoio.h
47f38850 2022
2446d3d6 2023check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2024
f8aa696f 2025# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2026{ check_header dev/bktr/ioctl_meteor.h &&
2027 check_header dev/bktr/ioctl_bt848.h; } ||
2028{ check_header machine/ioctl_meteor.h &&
2029 check_header machine/ioctl_bt848.h; } ||
2030{ check_header dev/video/meteor/ioctl_meteor.h &&
2031 check_header dev/video/bktr/ioctl_bt848.h; } ||
2032check_header dev/ic/bt8xx.h
f8aa696f 2033
c7682de0
RP
2034check_header sys/soundcard.h
2035check_header soundcard.h
deb29777 2036
7483e694 2037# deal with the X11 frame grabber
56a059ac 2038enabled x11grab &&
f58f4ce1
GP
2039check_header X11/Xlib.h &&
2040check_header X11/extensions/XShm.h &&
2041check_func XOpenDisplay -lX11 &&
06eab4ba 2042check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2043
40bcf4c7 2044enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2045
2046# add some useful compiler flags if supported
2047check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2048check_cflags -Wall
2049check_cflags -Wno-switch
c07bd6a9
MN
2050check_cflags -Wdisabled-optimization
2051check_cflags -Wpointer-arith
2052check_cflags -Wredundant-decls
cc1fb623 2053check_cflags -Wno-pointer-sign
f4929996 2054check_cflags -Wcast-qual
9aceb3cf 2055check_cflags -Wwrite-strings
652a5bf6 2056check_cflags -Wtype-limits
764551c6 2057check_cflags -Wundef
5af4e0cc 2058enabled extra_warnings && check_cflags -Winline
cf9d24ad 2059
57bd82d4 2060# add some linker flags
5c0e9479 2061check_ldflags -Wl,--warn-common
8351d2ba
DB
2062check_ldflags -Wl,--as-needed
2063check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c2fd6530 2064check_ldflags -Wl,-Bsymbolic
94a3401e 2065
bd2216e4
MR
2066if enabled small; then
2067 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2068 optimizations="small"
2069elif enabled optimizations; then
3dddba4b 2070 if $cc -v 2>&1 | grep -q xlc; then
0f010b2f
DB
2071 add_cflags -O5
2072 add_ldflags -O5
cf9d24ad 2073 else
0f010b2f 2074 add_cflags -O3
cf9d24ad 2075 fi
cddf3f45 2076fi
11fdbc44 2077check_cflags -fno-math-errno
b2eb2ff0 2078check_cflags -fno-signed-zeros
cddf3f45 2079
504a64b9 2080# add some flags for Intel C Compiler
0c45cd07 2081if $cc --version 2> /dev/null | grep -q Intel; then
504a64b9
CEH
2082 # Just warnings, no remarks
2083 check_cflags -w1
2084 # -wd: Disable following warnings
2085 # 144, 167, 556: -Wno-pointer-sign
2086 # 10006: ignoring unknown option -fno-signed-zeros
2087 # 10156: ignoring option '-W'; no argument required
2088 check_cflags -wd144,167,556,10006,10156
2089 # 11030: Warning unknown option --as-needed
2090 # 10156: ignoring option '-export'; no argument required
2091 check_ldflags -wd10156,11030
907eb3b5
CEH
2092 # Allow to compile with optimizations
2093 check_ldflags -march=$cpu
504a64b9
CEH
2094fi
2095
80581e98 2096# PIC flags for shared library objects where they are needed
5af4e0cc 2097if enabled shared; then
569cb218
MR
2098 # LIBOBJFLAGS may have already been set in the OS configuration
2099 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2100 case "${subarch-$arch}" in
b6bd7268 2101 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2102 esac
2103 fi
80581e98
MN
2104fi
2105
90be59ef 2106if enabled gprof; then
0f010b2f
DB
2107 add_cflags -p
2108 add_ldflags -p
1db54e20
DB
2109fi
2110
3b26ee47 2111VHOOKCFLAGS="-fPIC"
18451f7d 2112
7f3c02fc 2113# Find out if the .align argument is a power of two or not.
9377b6ce 2114check_asm asmalign_pot '".align 3"'
4454dc1b 2115
7483e694
DB
2116enabled_any $DECODER_LIST && enable decoders
2117enabled_any $ENCODER_LIST && enable encoders
2118enabled_any $BSF_LIST && enable bsfs
2119enabled_any $DEMUXER_LIST && enable demuxers
2120enabled_any $MUXER_LIST && enable muxers
f7679c54 2121enabled_any $FILTER_LIST && enable filters
7483e694
DB
2122enabled_any $INDEV_LIST && enable demuxers
2123enabled_any $OUTDEV_LIST && enable muxers
2124enabled_any $PROTOCOL_LIST && enable protocols
2125
2126enabled_any $THREADS_LIST && enable threads
2127
2128check_deps $CONFIG_LIST \
b6bb00b0 2129 $CONFIG_EXTRA \
7483e694
DB
2130 $HAVE_LIST \
2131 $DECODER_LIST \
2132 $ENCODER_LIST \
2133 $PARSER_LIST \
2134 $BSF_LIST \
2135 $DEMUXER_LIST \
2136 $MUXER_LIST \
f7679c54 2137 $FILTER_LIST \
7483e694
DB
2138 $INDEV_LIST \
2139 $OUTDEV_LIST \
2140 $PROTOCOL_LIST \
f70f03f6 2141
3e89171a 2142echo "install prefix $prefix"
f36958f8
DB
2143echo "source path $source_path"
2144echo "C compiler $cc"
bfd5afd8 2145echo ".align is power-of-two $asmalign_pot"
f36958f8 2146echo "ARCH $arch ($cpu)"
ce8871c2
MR
2147if test "$build_suffix" != ""; then
2148 echo "build suffix $build_suffix"
eb94aca9 2149fi
ac63af34
DB
2150if test "$extra_version" != ""; then
2151 echo "version string suffix $extra_version"
2152fi
0db2ce77 2153echo "big-endian ${bigendian-no}"
5b6c2cbd 2154if enabled x86; then
af44e8e4 2155 echo "yasm ${yasm-no}"
0db2ce77 2156 echo "MMX enabled ${mmx-no}"
30e98e62 2157 echo "MMX2 enabled ${mmx2-no}"
1bb04d5a 2158 echo "SSE enabled ${sse-no}"
30e98e62 2159 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2160 echo "CMOV enabled ${cmov-no}"
2161 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2162 echo "EBX available ${ebx_available-no}"
2163 echo "EBP available ${ebp_available-no}"
e41e8342 2164fi
5b6c2cbd 2165if enabled arm; then
0db2ce77
MR
2166 echo "ARMv5TE enabled ${armv5te-no}"
2167 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2168 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2169 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2170 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2171 echo "NEON enabled ${neon-no}"
eba9ae3c 2172fi
5b6c2cbd 2173if enabled mips; then
0db2ce77 2174 echo "MMI enabled ${mmi-no}"
e41e8342 2175fi
5b6c2cbd 2176if enabled ppc; then
0db2ce77 2177 echo "AltiVec enabled ${altivec-no}"
30e98e62 2178 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2179 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2180 echo "performance report ${powerpc_perf-no}"
2181fi
2182if enabled sparc; then
2183 echo "VIS enabled ${vis-no}"
e41e8342 2184fi
0db2ce77
MR
2185echo "gprof enabled ${gprof-no}"
2186echo "debug symbols ${debug-no}"
87a0fb62 2187echo "strip symbols ${stripping-no}"
8400d6b8 2188echo "optimizations ${optimizations-no}"
0db2ce77
MR
2189echo "static ${static-no}"
2190echo "shared ${shared-no}"
4a24ab64 2191echo "postprocessing support ${postproc-no}"
13ca50f3 2192echo "software scaler enabled ${swscale-no}"
f7679c54 2193echo "new filter support ${avfilter-no}"
81124ba0 2194echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2195echo "video hooking ${vhook-no}"
90be59ef 2196if enabled vhook; then
0db2ce77
MR
2197 echo "Imlib2 support ${imlib2-no}"
2198 echo "FreeType support ${freetype2-no}"
68892110 2199fi
0db2ce77 2200echo "network support ${network-no}"
90be59ef 2201if enabled network; then
0db2ce77 2202 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2203fi
0db2ce77
MR
2204echo "threading support ${thread_type-no}"
2205echo "SDL support ${sdl-no}"
90be59ef 2206if enabled sdl_too_old; then
bfd5afd8
DB
2207 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2208fi
0db2ce77
MR
2209echo "Sun medialib support ${mlib-no}"
2210echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2211echo "libamr-nb support ${libamr_nb-no}"
2212echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2213echo "libdc1394 support ${libdc1394-no}"
690bfceb 2214echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2215echo "libfaac enabled ${libfaac-no}"
2216echo "libfaad enabled ${libfaad-no}"
7e0871a7 2217echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2218echo "libgsm enabled ${libgsm-no}"
2219echo "libmp3lame enabled ${libmp3lame-no}"
2220echo "libnut enabled ${libnut-no}"
f7cd9eed 2221echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2222echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2223echo "libtheora enabled ${libtheora-no}"
2224echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2225echo "libx264 enabled ${libx264-no}"
2226echo "libxvid enabled ${libxvid-no}"
272081b0 2227echo "vdpau enabled ${vdpau-no}"
0db2ce77 2228echo "zlib enabled ${zlib-no}"
f402916e 2229echo "bzlib enabled ${bzlib-no}"
2c62e737 2230echo
de6d9b64 2231
f7679c54 2232for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2233 echo "Enabled ${type}s:"
f65c9da1 2234 eval list=\$$(toupper $type)_LIST
8138b9db 2235 for part in $list; do
f65c9da1
MR
2236 enabled $part && echo ${part%_*}
2237 done | sort | pr -3 -t
2238 echo
8138b9db
RP
2239done
2240
ba321adb
JK
2241license="LGPL"
2242if enabled nonfree; then
2243 license="unredistributable"
2244elif enabled gpl; then
2245 license="GPL"
2246fi
2247
2248echo "License: $license"
ca5323af 2249
cf1392e9
DB
2250echo "Creating config.mak and config.h..."
2251
29799f8b
DB
2252echo "# Automatically generated by configure - do not modify!" > config.mak
2253echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2254echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2255echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2256echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2257
d921f03f 2258echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2259echo "prefix=$prefix" >> config.mak
22a324da
DB
2260echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2261echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2262echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2263echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2264echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8 2265echo "CC=$cc" >> config.mak
304d586d 2266echo "YASM=$yasmexe" >> config.mak
980fc7b8 2267echo "AR=$ar" >> config.mak
be7109c1 2268echo "RANLIB=$ranlib" >> config.mak
20369773 2269echo "LN_S=$ln_s" >> config.mak
87a0fb62 2270enabled stripping &&
3ae3b721 2271 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2272 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2273
a9b3f630 2274echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2275echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2276echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2277echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2278echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2279echo "YASMFLAGS=$YASMFLAGS" >> config.mak
408382a4 2280echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2281echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2282echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2283echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2284echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2285echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2286echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2287echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2288echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2289echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2290echo "SLIBSUF=$SLIBSUF" >> config.mak
2291echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2292echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2293echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2294echo "HOSTCC=$host_cc" >> config.mak
2295echo "HOSTCFLAGS=$host_cflags" >> config.mak
2296echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2297echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2298echo "TARGET_EXEC=$target_exec" >> config.mak
2299echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2300
90be59ef 2301if enabled bigendian; then
7483e694
DB
2302 echo "WORDS_BIGENDIAN=yes" >> config.mak
2303 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2304fi
44161118 2305
90be59ef 2306if enabled sdl; then
7483e694
DB
2307 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2308 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2309fi
90be59ef 2310if enabled texi2html; then
7483e694 2311 echo "BUILD_DOC=yes" >> config.mak
146ea952 2312fi
5a872801 2313
719c8e00
MR
2314get_version(){
2315 name=$1
2316 file=$source_path/$2
147e7692
MR
2317 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2318 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2319 lcname=$(tolower $name)
2320 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2321 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2322}
2323
147e7692
MR
2324get_version LIBSWSCALE libswscale/swscale.h
2325get_version LIBPOSTPROC libpostproc/postprocess.h
2326get_version LIBAVCODEC libavcodec/avcodec.h
2327get_version LIBAVDEVICE libavdevice/avdevice.h
2328get_version LIBAVFORMAT libavformat/avformat.h
2329get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2330get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2331
5af4e0cc 2332if enabled shared; then
7483e694
DB
2333 echo "BUILD_SHARED=yes" >> config.mak
2334 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2335 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2336 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2337 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2338 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2339 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2340 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2341 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2342 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2343fi
d7e27559 2344echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2345echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2346
7b5e8a27
DB
2347echo "ARCH=$arch" >> config.mak
2348
3d907e22
MR
2349print_config ARCH_ $TMPH config.mak $ARCH_LIST
2350print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2351print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2352 $CONFIG_EXTRA \
7483e694
DB
2353 $DECODER_LIST \
2354 $ENCODER_LIST \
2355 $PARSER_LIST \
2356 $BSF_LIST \
2357 $DEMUXER_LIST \
2358 $MUXER_LIST \
f7679c54 2359 $FILTER_LIST \
7483e694
DB
2360 $PROTOCOL_LIST \
2361 $INDEV_LIST \
2362 $OUTDEV_LIST \
8ac17293 2363
c13e1abd
FH
2364echo "#define restrict $_restrict" >> $TMPH
2365
bd2216e4 2366if enabled small; then
7483e694 2367 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2368fi
2369
997baf01
MR
2370echo "SRC_PATH=\"$source_path\"" >> config.mak
2371echo "SRC_PATH_BARE=$source_path" >> config.mak
2372echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2373
8156056e 2374# Apparently it's not possible to portably echo a backslash.
3ae3b721 2375enabled asmalign_pot &&
7483e694 2376 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2377 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2378
b4d96ba2 2379echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2380
9c05103f
DB
2381echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2382
b7860763 2383# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2384cmp -s $TMPH config.h &&
2385 echo "config.h is unchanged" ||
2386 mv -f $TMPH config.h
3d204385 2387
cea0ac52 2388rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2389
165af439 2390# build tree in object directory if source path is different from current one
90be59ef 2391if enabled source_path_used; then
165af439 2392 DIRS="\
7483e694
DB
2393 doc \
2394 libavcodec \
2395 libavcodec/alpha \
a2fc0f6a 2396 libavcodec/arm \
7483e694 2397 libavcodec/bfin \
7483e694
DB
2398 libavcodec/mlib \
2399 libavcodec/ppc \
2400 libavcodec/sh4 \
2401 libavcodec/sparc \
a6493a8f 2402 libavcodec/x86 \
52a9cf34 2403 libavdevice \
f7679c54 2404 libavfilter \
7483e694
DB
2405 libavformat \
2406 libavutil \
2407 libpostproc \
2408 libswscale \
2409 tests \
2410 tools \
2411 vhook \
2412 "
165af439 2413 FILES="\
7483e694
DB
2414 Makefile \
2415 common.mak \
71c61f62 2416 subdir.mak \
7483e694
DB
2417 doc/texi2pod.pl \
2418 libavcodec/Makefile \
52a9cf34 2419 libavdevice/Makefile \
f7679c54 2420 libavfilter/Makefile \
7483e694
DB
2421 libavformat/Makefile \
2422 libavutil/Makefile \
2423 libpostproc/Makefile \
2424 libswscale/Makefile \
2425 "
165af439 2426 for dir in $DIRS ; do
7483e694 2427 mkdir -p $dir
165af439
MR
2428 done
2429 for f in $FILES ; do
20369773 2430 $ln_s "$source_path/$f" $f
165af439
MR
2431 done
2432fi
def4272a 2433
def4272a 2434
d0674868 2435# build pkg-config files
def4272a 2436
d0674868
DB
2437pkgconfig_generate(){
2438name=$1
b0dfd108 2439shortname=${name#lib}${build_suffix}
d0674868
DB
2440comment=$2
2441version=$3
2442libs=$4
2443requires=$5
25cd5cb3 2444cat <<EOF > $name/$name.pc
3e89171a 2445prefix=$prefix
a94e666c 2446exec_prefix=\${prefix}
f2b7382c 2447libdir=$libdir
7622778e 2448includedir=$incdir
def4272a 2449
d0674868
DB
2450Name: $name
2451Description: $comment
2452Version: $version
5dcfe9f8
AH
2453Requires: $(disabled shared && echo $requires)
2454Requires.private: $(enabled shared && echo $requires)
def4272a 2455Conflicts:
12701f6e
AH
2456Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2457Libs.private: $(enabled shared && echo $libs)
76a448ed 2458Cflags: -I\${includedir}
def4272a 2459EOF
25cd5cb3 2460cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2461prefix=
2462exec_prefix=
46d1ff83 2463libdir=\${pcfiledir}
1d44d365 2464includedir=${source_path}
def4272a 2465
d0674868
DB
2466Name: $name
2467Description: $comment
2468Version: $version
2469Requires: $requires
def4272a 2470Conflicts:
12701f6e 2471Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2472Cflags: -I\${includedir}
2473EOF
d0674868 2474}
def4272a 2475
e426941d 2476pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2477pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2478pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2479pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2480enabled avfilter &&
46983309 2481 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2482enabled postproc &&
e426941d 2483 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2484if enabled swscale; then
e426941d 2485 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2486else
46983309 2487 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2488 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2489fi