Remove unused code + variable, fixes a warning.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
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19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
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27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
505dfb09
DB
43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
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50 exit 1
51fi
52
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53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
2ba042a7 59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
2266e085 60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
74c53c2d 61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
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63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
64 echo " --mandir=DIR install man page in DIR [PREFIX/man]"
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65 echo " --enable-static build static libraries [default=yes]"
66 echo " --disable-static do not build static libraries [default=no]"
67 echo " --enable-shared build shared libraries [default=no]"
68 echo " --disable-shared do not build shared libraries [default=yes]"
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69 echo " --enable-gpl allow use of GPL code, the resulting libav*"
70 echo " and ffmpeg will be under GPL [default=no]"
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71 echo " --enable-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
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73 echo " --enable-beosthreads use BeOS threads [default=no]"
74 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 75 echo " --enable-pthreads use pthreads [default=no]"
eb113804 76 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 77 echo " --enable-x11grab enable X11 grabbing [default=no]"
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78 echo
79 echo "External library support:"
80 echo " --enable-sunmlib use Sun medialib [default=no]"
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81 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
82 echo " and libraw1394 [default=no]"
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83 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
84 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 85 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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86 echo " --enable-libdts enable GPLed libdts support [default=no]"
87 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
88 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
89 echo " --enable-libfaadbin build FAAD support with runtime linking [default=no]"
dc922953 90 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 91 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
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DB
92 echo " --enable-libnut enable NUT (de)muxing via libnut,"
93 echo " native demuxer exists [default=no]"
ba5fd8c5 94 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 95 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 96 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 97 echo " native implementations exist [default=no]"
dc922953 98 echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
31235134
DB
99 echo " --enable-xvid enable Xvid encoding via xvidcore,"
100 echo " native MPEG-4/Xvid encoder exists [default=no]"
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101 echo " --enable-amr-nb enable amr-nb floating point audio codec"
102 echo " --enable-amr-nb-fixed enable amr-nb fixed-point codec"
103 echo " --enable-amr-wb enable amr-wb floating point audio codec"
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104 echo ""
105 echo "Advanced options (experts only):"
106 echo " --source-path=PATH path to source code [$source_path]"
107 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 108 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 109 echo " --target-os=OS compiler targets OS [$targetos]"
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110 echo " --cc=CC use C compiler CC [$cc]"
111 echo " --make=MAKE use specified make [$make]"
112 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
113 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
114 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
115 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 116 echo " --arch=ARCH select architecture [$arch]"
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117 echo " --cpu=CPU selects the minimum cpu required (affects"
118 echo " instruction selection, may crash on older CPUs)"
2b4c3615 119 echo " --enable-powerpc-perf enable performance report on PPC"
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120 echo " (requires enabling PMC)"
121 echo " --disable-mmx disable MMX usage"
1839e854 122 echo " --disable-armv5te disable armv5te usage"
edab3048 123 echo " --disable-armv6 disable armv6 usage"
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124 echo " --disable-iwmmxt disable iwmmxt usage"
125 echo " --disable-altivec disable AltiVec usage"
126 echo " --disable-audio-oss disable OSS audio support [default=no]"
127 echo " --disable-audio-beos disable BeOS audio support [default=no]"
128 echo " --disable-v4l disable video4linux grabbing [default=no]"
129 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
130 echo " --disable-bktr disable bktr video grabbing [default=no]"
131 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
132 echo " --disable-network disable network support [default=no]"
0c7bb0e5 133 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 134 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 135 echo " --disable-vhook disable video hooking support"
74c53c2d 136 echo " --disable-debug disable debugging symbols"
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137 echo " --disable-mpegaudio-hp faster (but less accurate)"
138 echo " MPEG audio decoding [default=no]"
139 echo " --disable-protocols disable I/O protocols support [default=no]"
786b30af 140 echo " --disable-ffmpeg disable ffmpeg build"
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141 echo " --disable-ffserver disable ffserver build"
142 echo " --disable-ffplay disable ffplay build"
143 echo " --enable-small optimize for size instead of speed"
144 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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145 echo " --disable-encoder=NAME disables encoder NAME"
146 echo " --enable-encoder=NAME enables encoder NAME"
147 echo " --disable-decoder=NAME disables decoder NAME"
148 echo " --enable-decoder=NAME enables decoder NAME"
149 echo " --disable-encoders disables all encoders"
150 echo " --disable-decoders disables all decoders"
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151 echo " --disable-muxer=NAME disables muxer NAME"
152 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 153 echo " --disable-muxers disables all muxers"
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154 echo " --disable-demuxer=NAME disables demuxer NAME"
155 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 156 echo " --disable-demuxers disables all demuxers"
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157 echo " --enable-parser=NAME enables parser NAME"
158 echo " --disable-parser=NAME disables parser NAME"
159 echo " --disable-parsers disables all parsers"
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160 echo
161 echo "Developer options (useful when working on FFmpeg itself):"
162 echo " --enable-gprof enable profiling with gprof [$gprof]"
163 echo " --disable-opts disable compiler optimizations"
164 echo " --enable-extra-warnings enable more compiler warnings"
165 echo " --disable-strip disable stripping of executables and shared libraries"
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166 echo ""
167 echo "NOTE: Object files are built at the place where configure is launched."
168 exit 1
169}
cf9d24ad 170
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171log(){
172 echo "$@" >>$logfile
173}
174
720c69da 175log_file(){
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176 log BEGIN $1
177 cat -n $1 >>$logfile
178 log END $1
179}
180
2ba042a7 181echolog(){
c8e9f801 182 log "$@"
57bd82d4 183 echo "$@"
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184}
185
186die(){
187 echolog "$@"
188 cat <<EOF
189If you think configure made a mistake, make sure you are using the latest
190version from SVN. If the latest version fails, report the problem to the
191ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
192EOF
720c69da 193 if enabled logging; then
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194 cat <<EOF
195Include the log file "$logfile" produced by configure as this will help
196solving the problem.
197EOF
198 else
199cat <<EOF
200Rerun configure with logging enabled (do not use --log=no), and include the
201log this produces with your report.
202EOF
203 fi
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204 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
205 exit 1
206}
207
904e48f1 208# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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209toupper(){
210 echo "$@" | tr '[a-z]' '[A-Z]'
211}
212
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213tolower(){
214 echo "$@" | tr '[A-Z]' '[a-z]'
215}
216
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217set_all(){
218 value=$1
219 shift
220 for var in $*; do
221 eval $var=$value
222 done
223}
224
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225pushvar(){
226 for var in $*; do
227 eval level=\${${var}_level:=0}
228 eval ${var}_${level}="\$$var"
229 eval ${var}_level=$(($level+1))
230 done
231}
232
233popvar(){
234 for var in $*; do
235 eval level=\${${var}_level:-0}
236 test $level = 0 && continue
237 eval level=$(($level-1))
238 eval $var="\${${var}_${level}}"
239 eval ${var}_level=$level
240 eval unset ${var}_${level}
241 done
242}
243
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244enable(){
245 set_all yes $*
246}
247
248disable(){
249 set_all no $*
250}
251
57bd82d4 252enabled(){
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253 eval test "x\$$1" = "xyes"
254}
255
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256disabled(){
257 eval test "x\$$1" = "xno"
258}
259
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260enabled_all(){
261 for opt; do
262 enabled $opt || return 1
263 done
264}
265
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266disabled_all(){
267 for opt; do
268 disabled $opt || return 1
269 done
270}
271
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272enabled_any(){
273 for opt; do
274 enabled $opt && return 0
275 done
276}
277
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278disabled_any(){
279 for opt; do
280 disabled $opt && return 0
281 done
282}
283
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284check_deps(){
285 for cfg; do
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286 enabled ${cfg}_checking && die "Circular dependency for $cfg."
287 disabled ${cfg}_checking && continue
288 enable ${cfg}_checking
289
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290 eval dep_all="\$${cfg}_deps"
291 eval dep_any="\$${cfg}_deps_any"
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292
293 pushvar cfg dep_all dep_any
294 check_deps $dep_all $dep_any
295 popvar cfg dep_all dep_any
296
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297 enabled_all $dep_all || disable $cfg
298 enabled_any $dep_any || disable $cfg
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299
300 disable ${cfg}_checking
30fd06be
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301 done
302}
303
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304print_config(){
305 pfx=$1
306 header=$2
307 makefile=$3
308 shift 3
309 for cfg; do
310 if enabled $cfg; then
311 ucname="${pfx}`toupper $cfg`"
312 echo "#define ${ucname} 1" >> $header
313 echo "${ucname}=yes" >> $makefile
314 fi
315 done
57bd82d4
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316}
317
318flags_saved(){
319 (: ${SAVE_CFLAGS?}) 2>/dev/null
320}
321
dcd479c0 322save_flags(){
57bd82d4 323 flags_saved && return
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324 SAVE_CFLAGS="$CFLAGS"
325 SAVE_LDFLAGS="$LDFLAGS"
326 SAVE_extralibs="$extralibs"
327}
328
329restore_flags(){
f5d28d10 330 flags_saved || return
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331 CFLAGS="$SAVE_CFLAGS"
332 LDFLAGS="$SAVE_LDFLAGS"
333 extralibs="$SAVE_extralibs"
334 unset SAVE_CFLAGS
335 unset SAVE_LDFLAGS
336 unset SAVE_extralibs
337}
338
339temp_cflags(){
340 save_flags
341 CFLAGS="$CFLAGS $*"
342}
343
344temp_ldflags(){
345 save_flags
346 LDFLAGS="$LDFLAGS $*"
347}
348
349temp_extralibs(){
350 save_flags
351 extralibs="$extralibs $*"
352}
353
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354append(){
355 var=$1
356 shift
357 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
358 eval "$var=\"\$$var $*\""
359}
360
361add_cflags(){
362 append CFLAGS "$@"
363}
364
365add_ldflags(){
366 append LDFLAGS "$@"
367}
368
369add_extralibs(){
370 append extralibs "$@"
371}
372
b0cfb663 373check_cmd(){
b3cb5d51 374 log "$@"
9b4f605c 375 "$@" >>$logfile 2>&1
b0cfb663
MR
376}
377
dcd479c0 378check_cc(){
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379 log check_cc "$@"
380 cat >$TMPC
720c69da 381 log_file $TMPC
b0cfb663 382 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
383}
384
385check_cpp(){
386 log check_cpp "$@"
dcd479c0 387 cat >$TMPC
720c69da 388 log_file $TMPC
b0cfb663 389 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
390}
391
392check_ld(){
57bd82d4 393 log check_ld "$@"
0607887f 394 check_cc || return
b0cfb663 395 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
dcd479c0
MR
396}
397
398check_cflags(){
57bd82d4
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399 log check_cflags "$@"
400 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
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401int x;
402EOF
403}
404
405check_ldflags(){
57bd82d4
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406 log check_ldflags "$@"
407 check_ld "$@" <<EOF && add_ldflags "$@"
408int main(){
409 return 0;
410}
dcd479c0
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411EOF
412}
413
414check_header(){
57bd82d4 415 log check_header "$@"
dcd479c0
MR
416 header=$1
417 shift
d8bc5f06
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418 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
419 disable $var
420 check_cpp "$@" <<EOF && enable $var
dcd479c0
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421#include <$header>
422int x;
423EOF
424}
425
426check_func(){
57bd82d4 427 log check_func "$@"
dcd479c0
MR
428 func=$1
429 shift
d8bc5f06
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430 disable $func
431 check_ld "$@" <<EOF && enable $func
dcd479c0
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432extern int $func();
433int main(){
434 $func();
435}
436EOF
437}
438
f8d7b072
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439check_func2(){
440 log check_func2 "$@"
441 headers=$1
442 func=$2
443 shift 2
444 disable $func
445 incs=""
446 for hdr in $headers; do
447 incs="$incs
448#include <$hdr>"
449 done
450 check_ld "$@" <<EOF && enable $func
451$incs
452int main(){
453 (void) $func;
454 return 0;
455}
456EOF
457}
458
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459check_lib(){
460 log check_lib "$@"
461 header="$1"
462 func="$2"
463 shift 2
fcfcde17
MR
464 temp_extralibs "$@"
465 check_header $header && check_func $func && add_extralibs "$@"
466 err=$?
467 restore_flags
468 return $err
57bd82d4
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469}
470
f8d7b072
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471check_lib2(){
472 log check_lib2 "$@"
473 headers="$1"
474 func="$2"
475 shift 2
476 temp_extralibs "$@"
477 check_func2 "$headers" $func && add_extralibs "$@"
478 err=$?
479 restore_flags
480 return $err
481}
482
dcd479c0 483check_exec(){
90be59ef 484 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
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485}
486
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487check_exec_crash(){
488 code=`cat`
489
490 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
491 # are safe but may not be available everywhere. Thus we use
492 # raise(SIGTERM) instead. The check is run in a subshell so we
493 # can redirect the "Terminated" message from the shell. SIGBUS
494 # is not defined by standard C so it is used conditionally.
495
496 (check_exec "$@") >>$logfile 2>&1 <<EOF
497#include <signal.h>
498static void sighandler(int sig){
499 raise(SIGTERM);
500}
501int main(){
502 signal(SIGILL, sighandler);
503 signal(SIGFPE, sighandler);
504 signal(SIGSEGV, sighandler);
505#ifdef SIGBUS
506 signal(SIGBUS, sighandler);
507#endif
508 { $code }
509}
510EOF
511}
512
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513require(){
514 name="$1"
515 header="$2"
516 func="$3"
517 shift 3
518 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
519}
520
f8d7b072
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521require2(){
522 name="$1"
523 headers="$2"
524 func="$3"
525 shift 3
526 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
527}
528
eea50282
MR
529check_foo_config(){
530 cfg=$1
531 pkg=$2
532 header=$3
533 func=$4
534 shift 4
535 disable $cfg
536 check_cmd ${pkg}-config --version
537 err=$?
538 if test "$err" = 0; then
539 temp_cflags `${pkg}-config --cflags`
540 temp_extralibs `${pkg}-config --libs`
541 check_lib "$@" $header $func && enable $cfg
542 fi
543 return $err
544}
545
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546apply(){
547 file=$1
548 shift
549 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
550}
551
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552CONFIG_LIST='
553 encoders
554 decoders
555 parsers
556 muxers
557 demuxers
c88f5d72
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558 amr
559 amr_nb
560 amr_nb_fixed
561 amr_wb
562 audio_beos
563 audio_oss
564 avisynth
565 beos_netserver
566 bktr
567 dc1394
c88f5d72 568 dv1394
44965991
PI
569 ebp_available
570 ebx_available
c88f5d72
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571 ffmpeg
572 ffplay
573 ffserver
574 gpl
ecfc4f44 575 gprof
c88f5d72 576 ipv6
7bc5f2a8 577 liba52
f8904fd9 578 liba52bin
3ffab361 579 libdts
2eed5a46
DB
580 libfaac
581 libfaad
582 libfaadbin
c88f5d72 583 libgsm
6ebe07fb 584 libmp3lame
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585 libnut
586 libogg
150d2772 587 libtheora
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588 libvorbis
589 memalign_hack
c88f5d72
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590 mpegaudio_hp
591 network
2b4c3615 592 powerpc_perf
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593 pp
594 protocols
595 swscaler
596 vhook
afde41b4
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597 v4l
598 v4l2
56a059ac 599 x11grab
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600 x264
601 xvid
602 zlib
603'
604
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DB
605THREADS_LIST='
606 beosthreads
607 os2threads
608 pthreads
609 w32threads
610'
611
0cb78cef 612HAVE_LIST="
8eee7025 613 $THREADS_LIST
1ac9331a 614 altivec
c88f5d72 615 altivec_h
1ac9331a 616 armv5te
edab3048 617 armv6
c9fdab0d 618 arpa_inet_h
c88f5d72 619 byteswap_h
1ac9331a 620 cmov
c88f5d72 621 dcbzl
f8aa696f
DB
622 dev_bktr_ioctl_bt848_h
623 dev_bktr_ioctl_meteor_h
624 dev_ic_bt8xx_h
625 dev_video_meteor_ioctl_meteor_h
626 dev_video_bktr_ioctl_bt848_h
18b67ae5 627 dlfcn_h
c88f5d72 628 dlopen
c2a29455 629 fast_64bit
7073e9fc 630 fast_cmov
c88f5d72 631 freetype2
c88f5d72 632 imlib2
2e1913b1 633 inet_aton
1ac9331a 634 iwmmxt
c88f5d72
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635 localtime_r
636 lrintf
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DB
637 machine_ioctl_bt848_h
638 machine_ioctl_meteor_h
c88f5d72
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639 malloc_h
640 memalign
641 mlib
1ac9331a
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642 mmi
643 mmx
9c914398 644 os2
c88f5d72
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645 sdl
646 sdl_video_size
deb29777 647 soundcard_h
b0c858d8 648 sys_poll_h
deb29777 649 sys_soundcard_h
b265431e 650 threads
0cb78cef 651"
44161118 652
1ac9331a
MR
653TARGET_LIST='
654 altivec
655 armv5te
51e8750a 656 armv6
1ac9331a
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657 iwmmxt
658 mmi
659 mmx
660'
661
520cc7f1
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662CMDLINE_SELECT="
663 $CONFIG_LIST
664 $TARGET_LIST
8eee7025 665 $THREADS_LIST
520cc7f1
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666 debug
667 extra_warnings
520cc7f1
MR
668 shared
669 static
670"
671
33a0dd37 672dxa_decoder_deps="zlib"
30fd06be 673flashsv_decoder_deps="zlib"
773be23a 674flashsv_encoder_deps="zlib"
30fd06be
MR
675mpeg_xvmc_decoder_deps="xvmc"
676png_decoder_deps="zlib"
677png_encoder_deps="zlib"
678x264_encoder_deps="x264"
679xvid_encoder_deps="xvid"
680zmbv_decoder_deps="zlib"
681zmbv_encoder_deps="zlib"
682
683aac_decoder_deps="libfaad"
684mpeg4aac_decoder_deps="libfaad"
30fd06be
MR
685amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
686amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
687amr_wb_decoder_deps="amr_wb"
688amr_wb_encoder_deps="amr_wb"
689dts_decoder_deps="libdts"
690faac_encoder_deps="libfaac"
7bc5f2a8 691liba52_decoder_deps="liba52"
299c77d5
MR
692libgsm_decoder_deps="libgsm"
693libgsm_encoder_deps="libgsm"
8ffed8d8
MR
694libgsm_ms_decoder_deps="libgsm"
695libgsm_ms_encoder_deps="libgsm"
150d2772 696libtheora_encoder_deps="libtheora"
30fd06be
MR
697mp3lame_encoder_deps="libmp3lame"
698oggvorbis_decoder_deps="libvorbis"
699oggvorbis_encoder_deps="libvorbis"
700
03a76ba9 701ac3_demuxer_deps="ac3_parser"
30fd06be
MR
702audio_demuxer_deps_any="audio_oss audio_beos"
703audio_muxer_deps_any="audio_oss audio_beos"
704dc1394_demuxer_deps="dc1394"
705dv1394_demuxer_deps="dv1394"
706gxf_muxer_deps="gpl"
d7c59247
DB
707libnut_demuxer_deps="libnut"
708libnut_muxer_deps="libnut"
30fd06be
MR
709ogg_muxer_deps="libogg"
710redir_demuxer_deps="network"
711rtp_muxer_deps="network"
712rtsp_demuxer_deps="network"
713sdp_demuxer_deps="network"
afde41b4 714v4l2_demuxer_deps="v4l2"
3af6d5cf
DB
715video_grab_bktr_demuxer_deps="bktr"
716video_grab_v4l_demuxer_deps="v4l"
30fd06be
MR
717x11_grab_device_demuxer_deps="x11grab"
718
fa859b4d 719ffplay_deps="sdl"
a2830dca 720ffserver_deps="network protocols muxers"
f6f69c30 721network_deps="protocols"
a2830dca 722
0f3cb305 723# set temporary file name
57514323 724if test ! -z "$TMPDIR" ; then
0f3cb305 725 TMPDIR1="${TMPDIR}"
57514323 726elif test ! -z "$TEMPDIR" ; then
0f3cb305 727 TMPDIR1="${TEMPDIR}"
3d204385 728else
0f3cb305 729 TMPDIR1="/tmp"
3d204385
NK
730fi
731
0f3cb305
FB
732TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
733TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 734TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
735TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
736TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
737
de6d9b64 738# default parameters
8a608357 739
720c69da 740logging="yes"
2ba042a7 741logfile="config.err"
8a608357
MR
742
743# installation paths
2266e085
DB
744PREFIX="/usr/local"
745libdir='${PREFIX}/lib'
84c22efd 746shlibdir="$libdir"
2266e085
DB
747incdir='${PREFIX}/include/ffmpeg'
748mandir='${PREFIX}/man'
749bindir='${PREFIX}/bin'
8a608357
MR
750
751# toolchain
0f3cb305 752cross_prefix=""
fac252f9 753cross_compile="no"
de6d9b64
FB
754cc="gcc"
755ar="ar"
be7109c1 756ranlib="ranlib"
4a908fbc 757make="make"
0f3cb305 758strip="strip"
8a608357
MR
759asmalign_pot="unknown"
760
761# machine
cc6a90dd 762arch=`uname -m`
38d0a8aa 763cpu="generic"
e45a2872 764powerpc_perf="no"
0f3cb305 765mmx="default"
e7768fc5 766cmov="no"
7073e9fc 767fast_cmov="no"
1839e854 768armv5te="default"
edab3048 769armv6="default"
eba9ae3c 770iwmmxt="default"
ab6c65f6 771altivec="default"
87ea51e0 772dcbzl="no"
d46aba26 773mmi="default"
8a608357
MR
774bigendian="no"
775
8a608357 776# OS
b9663405 777targetos=$(tolower $(uname -s))
8a608357 778beos_netserver="no"
8a608357 779os2="no"
8a608357
MR
780
781# non-library system interfaces
c597172e 782audio_beos="default"
8a608357 783audio_oss="yes"
3eac5c63 784bktr="yes"
8aa3ee32 785dv1394="yes"
afde41b4
MR
786v4l2="yes"
787v4l="yes"
8a608357
MR
788
789# libraries
8a608357
MR
790amr_nb="no"
791amr_nb_fixed="no"
792amr_wb="no"
793avisynth="no"
f02be79d 794dc1394="no"
8a608357
MR
795dlfcn_h="no"
796dlopen="no"
7bc5f2a8 797liba52="no"
f8904fd9 798liba52bin="no"
dc922953 799libdts="no"
2eed5a46 800libfaac="no"
a2234ceb 801libfaad2="no"
8a608357 802libfaad="no"
2eed5a46 803libfaadbin="no"
bb4c2140 804libgsm="no"
6ebe07fb 805libmp3lame="no"
f956e129 806libnut="no"
9146ca37 807libogg="no"
150d2772 808libtheora="no"
be74741c 809libvorbis="no"
8a608357
MR
810mlib="no"
811x11grab="no"
6662ec29 812x264="no"
8a608357
MR
813xvid="no"
814zlib="yes"
815
816# configurable options
cddf3f45 817debug="yes"
65d1bea2 818dostrip="yes"
5af4e0cc 819extra_warnings="no"
8a608357
MR
820ffmpeg="yes"
821ffplay="yes"
822ffserver="yes"
823gpl="no"
824gprof="no"
825ipv6="yes"
5af4e0cc
MR
826shared="no"
827static="yes"
8a608357 828memalign_hack="no"
1eb2212e 829mpegaudio_hp="yes"
8a608357
MR
830network="yes"
831optimize="yes"
832pp="no"
833protocols="yes"
834swscaler="no"
835vhook="default"
836
837# threading
838beosthreads="no"
839os2threads="no"
840pthreads="no"
841w32threads="no"
842thread_type="no"
843
844# build settings
baa3a937 845SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 846VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 847LIBOBJFLAGS=""
e89b8b0a 848FFLDFLAGS=-Wl,--warn-common
e240ee67 849LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 850FFSERVERLDFLAGS=-Wl,-E
f39e56a8 851LDCONFIG="ldconfig"
f3ec2d46
SG
852LIBPREF="lib"
853LIBSUF=".a"
4bdd05e7 854LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
855SLIBPREF="lib"
856SLIBSUF=".so"
4bdd05e7 857SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
858SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
859SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 860EXESUF=""
eb94aca9 861BUILDSUF=""
d4596ae3 862LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 863
c597172e
MR
864# find source path
865source_path="`dirname \"$0\"`"
866source_path_used="yes"
867if test -z "$source_path" -o "$source_path" = "." ; then
868 source_path="`pwd`"
869 source_path_used="no"
870else
871 source_path="`cd \"$source_path\"; pwd`"
872 echo "$source_path" | grep -q '[[:blank:]]' &&
873 die "Out of tree builds are impossible with whitespace in source path."
874fi
875
876if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
877 show_help
878fi
879
880FFMPEG_CONFIGURATION="$@"
881
882ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
883DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
884PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
885MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
886DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
887
888enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
889
890die_unknown(){
891 echo "Unknown option \"$1\"."
892 echo "See $0 --help for available options."
893 exit 1
894}
895
896for opt do
897 optval="${opt#*=}"
898 case "$opt" in
899 --log)
900 ;;
901 --log=*) logging="$optval"
902 ;;
903 --prefix=*) PREFIX="$optval"
904 ;;
905 --libdir=*) libdir="$optval"
906 ;;
907 --shlibdir=*) shlibdir="$optval"
908 ;;
909 --incdir=*) incdir="$optval"
910 ;;
911 --mandir=*) mandir="$optval"
912 ;;
913 --source-path=*) source_path="$optval"
914 ;;
915 --cross-prefix=*) cross_prefix="$optval"
916 ;;
917 --cross-compile) cross_compile="yes"
918 ;;
919 --target-os=*) targetos="$optval"
920 ;;
921 --cc=*) cc="$optval"
922 ;;
923 --make=*) make="$optval"
924 ;;
925 --extra-cflags=*) add_cflags "$optval"
926 ;;
927 --extra-ldflags=*) add_ldflags "$optval"
928 ;;
929 --extra-libs=*) add_extralibs "$optval"
930 ;;
931 --build-suffix=*) BUILDSUF="$optval"
932 ;;
933 --arch=*) arch="$optval"
934 ;;
935 --cpu=*) cpu="$optval"
936 ;;
c597172e
MR
937 --disable-opts) optimize="no"
938 ;;
939 --enable-small) optimize="small"
940 ;;
941 --enable-sunmlib) mlib="yes"
942 ;;
943 --disable-strip) dostrip="no"
944 ;;
945 --disable-encoders) disable $ENCODER_LIST
946 ;;
947 --disable-decoders) disable $DECODER_LIST
948 ;;
949 --disable-muxers) disable $MUXER_LIST
950 ;;
951 --disable-demuxers) disable $DEMUXER_LIST
952 ;;
953 --disable-parsers) disable $PARSER_LIST
954 ;;
955 --enable-*=*|--disable-*=*)
956 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
957 case "$thing" in
958 encoder|decoder|muxer|demuxer|parser) $action ${optval}_${thing} ;;
959 *) die_unknown "$opt" ;;
960 esac
961 ;;
962 --enable-?*|--disable-?*)
963 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
964 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
965 $action $option
966 ;;
967 --help) show_help
968 ;;
969 *)
970 die_unknown $opt
971 ;;
972 esac
973done
974
270739bb
MR
975case "$arch" in
976 i386|i486|i586|i686|i86pc|BePC)
977 arch="x86_32"
978 ;;
979 x86_64|amd64)
980 arch="x86_32"
981 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
982 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
983 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
984 arch="x86_64"
c2a29455 985 enable fast_64bit
270739bb
MR
986 fi
987 fi
988 ;;
989 # armv4l is a subset of armv[567]*l
990 arm|armv[4567]*l)
991 arch="armv4l"
992 ;;
993 alpha)
994 arch="alpha"
c2a29455 995 enable fast_64bit
270739bb 996 ;;
c2a29455 997 "Power Macintosh"|ppc|powerpc)
270739bb
MR
998 arch="powerpc"
999 ;;
c2a29455
AJ
1000 ppc64)
1001 arch="powerpc"
1002 enable fast_64bit
1003 ;;
270739bb
MR
1004 mips|mipsel|IP*)
1005 arch="mips"
1006 ;;
1007 sun4u|sparc64)
1008 arch="sparc64"
c2a29455 1009 enable fast_64bit
270739bb
MR
1010 ;;
1011 sparc)
1012 arch="sparc"
1013 ;;
1014 sh4)
1015 arch="sh4"
1016 ;;
c2a29455
AJ
1017 parisc)
1018 arch="parisc"
1019 ;;
1020 parisc64)
270739bb 1021 arch="parisc"
c2a29455 1022 enable fast_64bit
270739bb
MR
1023 ;;
1024 s390|s390x)
1025 arch="s390"
1026 ;;
1027 m68k)
1028 arch="m68k"
1029 ;;
1030 ia64)
1031 arch="ia64"
c2a29455 1032 enable fast_64bit
270739bb
MR
1033 ;;
1034 bfin)
1035 arch="bfin"
1036 ;;
1037 *)
1038 arch="unknown"
1039 ;;
1040esac
1041
ef0bc4c9 1042# OS specific
c597172e 1043osextralibs="-lm"
ced75d92 1044case $targetos in
4a5444db 1045 beos|haiku|zeta)
74cec57d 1046 PREFIX="$HOME/config"
d474299a
MR
1047 # helps building libavcodec
1048 add_cflags "-DPIC -fomit-frame-pointer"
1049 # 3 gcc releases known for BeOS, each with ugly bugs
1050 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1051 case "$gcc_version" in
1052 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1053 mmx="no"
1054 ;;
1055 *20010315*) echo "BeBits gcc"
1056 add_cflags "-fno-expensive-optimizations"
1057 ;;
1058 esac
74cec57d 1059 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
1060 SHFLAGS=-nostart
1061 # disable Linux things
d474299a
MR
1062 dv1394="no"
1063 # enable BeOS things
c597172e 1064 disabled audio_beos || enable_audio_beos
d474299a
MR
1065 # no need for libm, but the inet stuff
1066 # Check for BONE
74cec57d 1067 # XXX: actually should check for NOT net_server
d474299a 1068 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1069 osextralibs="-lbind -lsocket"
d474299a
MR
1070 else
1071 beos_netserver="yes"
c597172e 1072 osextralibs="-lnet"
d474299a 1073 fi ;;
4a5444db 1074 sunos)
d474299a 1075 dv1394="no"
d474299a
MR
1076 FFLDFLAGS=""
1077 FFSERVERLDFLAGS=""
1078 SHFLAGS="-shared -Wl,-h,\$@"
1079 add_extralibs "-lsocket -lnsl"
1080 ;;
4a5444db 1081 netbsd)
d474299a 1082 dv1394="no"
d474299a
MR
1083 add_extralibs "-lossaudio"
1084 ;;
4a5444db 1085 openbsd)
d474299a
MR
1086 dv1394="no"
1087 need_memalign="no"
d474299a
MR
1088 LIBOBJFLAGS="\$(PIC)"
1089 LDCONFIG="ldconfig -m \$(shlibdir)"
1090 SHFLAGS='-shared'
1091 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1092 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1093 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1094 add_extralibs "-lossaudio"
1095 ;;
4a5444db 1096 freebsd)
d474299a 1097 dv1394="no"
d474299a
MR
1098 need_memalign="no"
1099 add_cflags "-pthread"
1100 ;;
4a5444db 1101 gnu/kfreebsd)
d474299a
MR
1102 dv1394="no"
1103 add_cflags "-pthread"
1104 ;;
4a5444db 1105 bsd/os)
d474299a 1106 dv1394="no"
c597172e 1107 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1108 strip="strip -d"
1109 ;;
4a5444db 1110 darwin)
d474299a
MR
1111 dv1394="no"
1112 need_memalign="no"
1113 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1114 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1115 osextralibs=""
d474299a
MR
1116 strip="strip -x"
1117 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1118 SLIBSUF=".dylib"
1119 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1120 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1121 FFSERVERLDFLAGS=-Wl,-bind_at_load
1122 ;;
4a5444db 1123 mingw32*)
91c5172d 1124 targetos=mingw32
4ec9ec81
MR
1125 if enabled_all shared static; then
1126 cat <<EOF
1127You can only build one library type at once on MinGW.
1128Specify --disable-static --enable-shared to only build
1129the shared libraries. To build only the static libraries
1130you do not need to pass additional options.
1131EOF
1132 exit 1
1133 fi
1134 dv1394="no"
1135 ffserver="no"
1136 network="no"
4ec9ec81
MR
1137 SLIBPREF=""
1138 SLIBSUF=".dll"
1139 EXESUF=".exe"
1140 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1141 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1142 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1143 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
1144 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
f55c7a33 1145 add_extralibs -lws2_32
d474299a 1146 ;;
4a5444db 1147 cygwin*)
ced75d92 1148 targetos=cygwin
d474299a 1149 shlibdir="$bindir"
d474299a 1150 dv1394="no"
c9639c39
VP
1151 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1152 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
c597172e 1153 osextralibs=""
d474299a
MR
1154 EXESUF=".exe"
1155 SLIBPREF="cyg"
1156 SLIBSUF=".dll"
1157 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1158 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1159 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
1160 ;;
4a5444db 1161 linux)
d474299a
MR
1162 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1163 ;;
4a5444db 1164 irix*)
ced75d92 1165 targetos=irix
d474299a 1166 ranlib="echo ignoring ranlib"
d474299a 1167 ;;
4a5444db 1168 os/2)
d474299a
MR
1169 TMPE=$TMPE".exe"
1170 ar="emxomfar -p128"
1171 ranlib="echo ignoring ranlib"
1172 strip="echo ignoring strip"
1173 add_cflags "-Zomf"
1174 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1175 SHFLAGS="-Zdll -Zomf"
1176 FFSERVERLDFLAGS=""
1177 LIBPREF=""
1178 LIBSUF=".lib"
1179 SLIBPREF=""
1180 SLIBSUF=".dll"
1181 EXESUF=".exe"
c597172e 1182 osextralibs=""
d474299a 1183 pkg_requires=""
d474299a
MR
1184 dv1394="no"
1185 ffserver="no"
1186 vhook="no"
1187 os2="yes"
1188 ;;
1189 *)
1190 targetos="${targetos}-UNKNOWN"
1191 ;;
ef0bc4c9 1192esac
de6d9b64 1193
c597172e 1194add_extralibs $osextralibs
de6d9b64 1195
e3c00e34 1196if ! disabled logging ; then
90be59ef 1197 enabled logging || logfile="$logging"
57bd82d4
MR
1198 echo "# $0 $@" >$logfile
1199 set >>$logfile
2ba042a7
MR
1200else
1201 logfile=/dev/null
57bd82d4 1202fi
e89b8b0a 1203
28d8e661
DB
1204# Combine FFLDFLAGS and the LDFLAGS environment variable.
1205LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1206
fac252f9 1207test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1208cc="${cross_prefix}${cc}"
1209ar="${cross_prefix}${ar}"
1210ranlib="${cross_prefix}${ranlib}"
1211strip="${cross_prefix}${strip}"
1212
320d060a 1213# we need to build at least one lib type
5af4e0cc 1214if disabled_all static shared; then
320d060a
DB
1215 cat <<EOF
1216At least one library type must be built.
1217Specify --enable-static to build the static libraries or --enable-shared to
1218build the shared libraries as well. To only build the shared libraries specify
1219--disable-static in addition to --enable-shared.
1220EOF
1221 exit 1;
1222fi
1223
ddf50e4c
RP
1224if disabled libogg; then
1225 enabled libtheora && die "libogg must be enabled to enable libtheora."
1226 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1227fi
1228
a2234ceb
RP
1229if enabled_any libfaad libfaadbin ; then
1230 if check_header faad.h; then
1231 check_cc << EOF
1232#include <faad.h>
1233#ifndef FAAD2_VERSION
1234ok faad1
1235#endif
1236int main( void ) { return 0; }
1237EOF
1238 test $? = 0 && enable libfaad2
1239 else
ff3dac65 1240 die "FAAD test failed."
a2234ceb
RP
1241 fi
1242fi
1243
1244
47f9cc15 1245if disabled gpl ; then
54118497
RP
1246 die_gpl_disabled(){
1247 name=$1
1248 shift
1249 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1250 }
1251 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1252 die_gpl_disabled "liba52" liba52
54118497
RP
1253 die_gpl_disabled "libxvidcore" xvid
1254 die_gpl_disabled "x264" x264
1255 die_gpl_disabled "libdts" libdts
1256 die_gpl_disabled "FAAD2" libfaad2
1257 die_gpl_disabled "The X11 grabber" x11grab
1258 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1259fi
b2e3c528 1260
29799f8b 1261# compute MMX state
0f3cb305 1262if test $mmx = "default"; then
419b8784 1263 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1264 mmx="yes"
1265 else
1266 mmx="no"
1267 fi
1268fi
1269
5d323602
MR
1270test -z "$need_memalign" && need_memalign="$mmx"
1271
cf9d24ad 1272#Darwin CC versions
75388c74 1273needmdynamicnopic="no"
ced75d92 1274if test $targetos = darwin; then
b2924696 1275 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1276 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1277 else
26c1b3be
DB
1278 add_cflags "-no-cpp-precomp -pipe"
1279 check_cflags "-force_cpusubtype_ALL"
1280 check_cflags "-Wno-sign-compare"
1281 disabled shared && needmdynamicnopic="yes"
cf9d24ad 1282 fi
2a1a6b64
MN
1283fi
1284
703afd07 1285disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1286
ab6c65f6
BF
1287# Can only do AltiVec on PowerPC
1288if test $altivec = "default"; then
cc6a90dd 1289 if test $arch = "powerpc"; then
ab6c65f6
BF
1290 altivec="yes"
1291 else
1292 altivec="no"
1293 fi
1294fi
1295
a4adb608 1296# Add processor-specific flags
9007f514 1297POWERPCMODE="32bits"
38d0a8aa 1298if test $cpu != "generic"; then
bc8ec47b
MR
1299 warn_altivec(){
1300 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1301 }
38d0a8aa 1302 case $cpu in
bb270c08 1303 601|ppc601|PowerPC601)
1c5d830c 1304 add_cflags "-mcpu=601"
bc8ec47b 1305 warn_altivec enabled PPC601
bb270c08
DB
1306 ;;
1307 603*|ppc603*|PowerPC603*)
1c5d830c 1308 add_cflags "-mcpu=603"
bc8ec47b 1309 warn_altivec enabled PPC603
bb270c08
DB
1310 ;;
1311 604*|ppc604*|PowerPC604*)
1c5d830c 1312 add_cflags "-mcpu=604"
bc8ec47b 1313 warn_altivec enabled PPC604
bb270c08
DB
1314 ;;
1315 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1316 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1317 warn_altivec enabled PPC75x
bb270c08
DB
1318 ;;
1319 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1320 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1321 warn_altivec disabled PPC745x
bb270c08
DB
1322 ;;
1323 74*|ppc74*|PowerPC74*)
1c5d830c 1324 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1325 warn_altivec disabled PPC74xx
bb270c08
DB
1326 ;;
1327 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1328 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1329 warn_altivec disabled PPC970
9007f514 1330 POWERPCMODE="64bits"
bb270c08 1331 ;;
e7768fc5
GP
1332 # targets that do NOT support conditional mov (cmov)
1333 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1334 add_cflags "-march=$cpu"
e7768fc5
GP
1335 cmov="no"
1336 ;;
1337 # targets that do support conditional mov (cmov)
416519dd 1338 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1339 add_cflags "-march=$cpu"
4c8d81fa 1340 cmov="yes"
7073e9fc 1341 fast_cmov="yes"
94e4c3a3
GP
1342 ;;
1343 # targets that do support conditional mov but on which it's slow
1344 pentium4|prescott|nocona)
1345 add_cflags "-march=$cpu"
1346 cmov="yes"
7073e9fc 1347 fast_cmov="no"
bb270c08 1348 ;;
d7b34d08 1349 sparc64)
1c5d830c 1350 add_cflags "-mcpu=v9"
d7b34d08 1351 ;;
8684704b
MH
1352 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1353 add_cflags "-mfdpic"
846dffeb 1354 add_ldflags "-mfdpic"
8684704b 1355 ;;
bb270c08 1356 *)
38d0a8aa 1357 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1358 ;;
a4adb608
MN
1359 esac
1360fi
1361
412c1562
MR
1362gnu_make(){
1363 $1 --version 2>&1 | grep -q GNU
1364}
1365
1366if ! gnu_make $make; then
1367 gnu_make gmake && make=gmake || die "GNU make not found."
1368fi
1369
be0d52ab
MR
1370# make sure we can execute files in $TMPDIR
1371cat >$TMPE 2>>$logfile <<EOF
1372#! /bin/sh
1373EOF
1374chmod +x $TMPE >>$logfile 2>&1
1375if ! $TMPE >>$logfile 2>&1; then
1376 cat <<EOF
1377Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1378variable to another directory and make sure that $TMPDIR1 is not mounted
1379noexec.
be0d52ab
MR
1380EOF
1381 die "Sanity test failed."
1382fi
0244f743 1383rm $TMPE
be0d52ab 1384
1a268acc
MR
1385# compiler sanity check
1386check_exec <<EOF
1387int main(){
1388 return 0;
1389}
1390EOF
1391if test "$?" != 0; then
1392 echo "$cc is unable to create an executable file."
d6ceace3 1393 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1394 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1395 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1396 fi
1397 die "C compiler test failed."
1398fi
1399
44965991 1400if test $arch = "x86_32" -o $arch = "x86_64"; then
44965991
PI
1401 # check whether EBP is available on x86
1402 # As 'i' is stored on the stack, this program will crash
1403 # if the base pointer is used to access it because the
1404 # base pointer is cleared in the inline assembly code.
7dfef245 1405 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1406 volatile int i=0;
1407 asm volatile (
1408 "xorl %%ebp, %%ebp"
1409 ::: "%ebp");
1410 return i;
44965991
PI
1411EOF
1412
1413 # check wether EBX is available on x86
1414 check_cc <<EOF && enable ebx_available
1415int main(){
1416 asm volatile ("":::"%ebx");
1417}
1418EOF
1419fi
1420
87ea51e0
LB
1421# check for assembler specific support
1422
cc6a90dd 1423if test $arch = "powerpc"; then
87ea51e0
LB
1424check_cc <<EOF && dcbzl=yes
1425int main(void) {
1426 register long zero = 0;
1427 char data[1024];
1428 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1429return 0;
1430}
1431EOF
1432fi
1433
57bd82d4
MR
1434# check for SIMD availability
1435
115329f1 1436# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1437if test $arch = "powerpc"; then
90be59ef 1438 if enabled altivec; then
b2924696 1439 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1440 add_cflags "-faltivec"
b6e52719 1441 else
30a3e5d4 1442 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1443 fi
1444 fi
1445fi
1446
0701ca7f 1447check_header altivec.h
a9a07762 1448
29799f8b 1449# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1450if enabled altivec; then
1451 if enabled altivec_h; then
f25fc9b1
MR
1452 inc_altivec_h="#include <altivec.h>"
1453 else
1454 inc_altivec_h=
1455 fi
1456 check_cc <<EOF || altivec=no
dcd479c0 1457$inc_altivec_h
a9a07762
MN
1458int main(void) {
1459 vector signed int v1, v2, v3;
1460 v1 = vec_add(v2,v3);
1461 return 0;
1462}
1463EOF
1464fi
ab6c65f6 1465
854fdb51 1466# check armv5te instructions support
cc6a90dd 1467if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1468 armv5te=no
1469 check_cc <<EOF && armv5te=yes
1470 int main(void) {
1471 __asm__ __volatile__ ("qadd r0, r0, r0");
1472 }
1473EOF
1474fi
1475
edab3048
MR
1476if test $armv6 = "default" -a $arch = "armv4l"; then
1477 check_cc <<EOF && armv6=yes || armv6=no
1478int main(void) {
1479 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1480}
1481EOF
1482fi
1483
854fdb51 1484# check iwmmxt support
cc6a90dd 1485if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1486 iwmmxt=no
1487 check_cc <<EOF && iwmmxt=yes
1488 int main(void) {
1489 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1490 }
1491EOF
1492fi
1493
29799f8b 1494# mmi only available on mips
d46aba26 1495if test $mmi = "default"; then
cc6a90dd 1496 if test $arch = "mips"; then
d46aba26
LS
1497 mmi="yes"
1498 else
1499 mmi="no"
1500 fi
1501fi
1502
29799f8b 1503# check if our compiler supports mmi
57bd82d4 1504enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1505int main(void) {
1506 __asm__ ("lq \$2, 0(\$2)");
1507 return 0;
1508}
1509EOF
57bd82d4 1510
57bd82d4
MR
1511# ---
1512# big/little-endian test
37970ebf 1513if disabled cross_compile; then
57bd82d4 1514 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1515#include <inttypes.h>
1516int main(int argc, char ** argv){
bb270c08
DB
1517 volatile uint32_t i=0x01234567;
1518 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1519}
1520EOF
487a54d7 1521else
f25fc9b1 1522 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1523 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1524 bigendian="yes"
1525 fi
487a54d7
FB
1526fi
1527
a3999908 1528# ---
3d204385
NK
1529# check availability of some header files
1530
0701ca7f
MR
1531check_header malloc.h
1532check_func memalign
3d204385 1533
797ee6a6 1534if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1535 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1536fi
1537
0701ca7f 1538check_header byteswap.h
47d23bbf 1539
c9fdab0d
FR
1540check_header arpa/inet.h
1541
0701ca7f
MR
1542check_func inet_aton
1543check_func localtime_r
57bd82d4 1544enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1545
b0c858d8
FR
1546# ffserver uses poll(),
1547# if it's not found we can emulate it using select().
1548if enabled ffserver; then
1549 check_header sys/poll.h
1550fi
1551
57bd82d4
MR
1552# check for some common methods of building with pthread support
1553# do this before the optional library checks as some of them require pthreads
1554if enabled pthreads; then
9e7fd101
MR
1555 if check_func pthread_create; then
1556 :
1557 elif check_func pthread_create -pthread; then
1558 add_cflags -pthread
1559 add_ldflags -pthread
1560 elif check_func pthread_create -pthreads; then
1561 add_cflags -pthreads
1562 add_ldflags -pthreads
1563 elif ! check_lib pthread.h pthread_create -lpthread; then
1564 die "ERROR: can't find pthreads library"
1565 fi
57bd82d4
MR
1566fi
1567
8eee7025 1568for thread in $THREADS_LIST; do
e5f94c2b 1569 if enabled $thread; then
e3c00e34 1570 if ! disabled thread_type ; then
e5f94c2b
RP
1571 die "ERROR: Only one thread type must be selected."
1572 else
1573 thread_type="$thread"
1574 fi
1575 fi
1576done
1577
91024272 1578enabled_any amr_nb amr_nb_fixed amr_wb && enable amr
12b61a74
MR
1579enabled_all amr_nb amr_nb_fixed &&
1580 die "Only one of amr_nb and amr_nb_fixed may be enabled."
1581
57bd82d4 1582# these are off by default, so fail if requested and not available
91024272
SB
1583enabled amr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1584enabled amr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
7bc5f2a8 1585enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
910c62e1
DB
1586enabled libdts && require libdts dts.h dts_init -ldts -lm
1587enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1588enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1589enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1590enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1591enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1592enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1593enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1594enabled x264 && require x264 x264.h x264_encoder_open -lx264
1595enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1596enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1597enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1598enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1599enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1600
95e2ce4a 1601# test for lrintf in math.h
fc2b267f 1602check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1603#define _ISOC9X_SOURCE 1
1604#include <math.h>
1605int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1606EOF
1607
c13e1abd
FH
1608_restrict=
1609for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1610 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1611void foo(char * $restrict_keyword p);
1612EOF
c13e1abd
FH
1613done
1614
a8721c09
FB
1615# dlopen/dlfcn.h probing
1616
0701ca7f 1617check_header dlfcn.h
a8721c09 1618
dcd479c0 1619if check_func dlopen; then
dcd479c0 1620 ldl=
0701ca7f
MR
1621elif check_func dlopen -ldl; then
1622 ldl=-ldl
a8721c09
FB
1623fi
1624
703afd07 1625test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1626
81a409c8 1627enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
bfd2edeb 1628
ced75d92 1629if test "$targetos" = cygwin && enabled static ; then
fbb9d104
VP
1630 vhook="no"
1631 echo
1632 echo "At the moment vhooks don't work on Cygwin static builds."
1633 echo "Patches welcome."
1634 echo
1635fi
1636
8d923001
MR
1637if enabled vhook; then
1638 check_ldflags -rdynamic
1639 check_ldflags -export-dynamic
1640fi
bfd2edeb 1641
703afd07 1642enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1643
eea50282
MR
1644check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1645check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1646
a86b921c 1647##########################################
29799f8b 1648# SDL check
a86b921c 1649
a86b921c
FB
1650sdl_too_old=no
1651sdl=no
6a1a892f 1652SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1653if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1654 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1655 temp_cflags $sdl_cflags
dcd479c0 1656 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1657 if check_lib SDL.h SDL_Init; then
dcd479c0 1658 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1659 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1660 sdl_too_old=yes
1661 else
1662 sdl=yes
225e21ef 1663 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1664#include <SDL.h>
1665int main(void){
1666 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1667 int w = vi->current_w;
1668 return 0;
1669}
1670EOF
dcd479c0
MR
1671 fi
1672 fi
29f3b38a 1673 restore_flags
c3f6b472 1674fi
57bd82d4 1675
d5697779 1676texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1677
7a91333f 1678##########################################
29799f8b 1679# IPv6 check
7a91333f 1680
0c7bb0e5 1681enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1682#include <sys/types.h>
1683#include <sys/socket.h>
1684#include <netinet/in.h>
1685#include <netdb.h>
1686int main( void ) {
1687 struct sockaddr_storage saddr;
1688 struct ipv6_mreq mreq6;
1689 getaddrinfo(0,0,0,0);
1690 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1691 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1692}
1693EOF
1694
afde41b4
MR
1695enabled v4l && check_header linux/videodev.h || disable v4l
1696enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1697
f8aa696f
DB
1698# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1699if enabled bktr; then
3eac5c63
MR
1700 { check_header dev/bktr/ioctl_meteor.h &&
1701 check_header dev/bktr/ioctl_bt848.h; } ||
1702 { check_header machine/ioctl_meteor.h &&
1703 check_header machine/ioctl_bt848.h; } ||
1704 { check_header dev/video/meteor/ioctl_meteor.h &&
1705 check_header dev/video/bktr/ioctl_bt848.h; } ||
1706 check_header dev/ic/bt8xx.h ||
1707 disable bktr
f8aa696f
DB
1708fi
1709
deb29777
MR
1710enabled audio_oss &&
1711 check_header sys/soundcard.h ||
1712 check_header soundcard.h ||
1713 disable audio_oss
1714
f58f4ce1 1715# Deal with the x11 frame grabber
56a059ac 1716enabled x11grab &&
f58f4ce1
GP
1717enabled gpl &&
1718enabled x11_grab_device_demuxer &&
1719check_header X11/Xlib.h &&
1720check_header X11/extensions/XShm.h &&
1721check_func XOpenDisplay -lX11 &&
1722check_func XShmCreateImage -lX11 -lXext &&
1723add_extralibs -lX11 -lXext ||
1724disable x11_grab_device_demuxer
1725
57bd82d4
MR
1726enabled debug && add_cflags -g
1727
1728# add some useful compiler flags if supported
1729check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1730check_cflags -Wall
1731check_cflags -Wno-switch
c07bd6a9
MN
1732check_cflags -Wdisabled-optimization
1733check_cflags -Wpointer-arith
1734check_cflags -Wredundant-decls
cc1fb623 1735check_cflags -Wno-pointer-sign
5af4e0cc 1736enabled extra_warnings && check_cflags -Winline
cf9d24ad 1737
57bd82d4 1738# add some linker flags
e240ee67 1739check_ldflags $LDLATEFLAGS
94a3401e 1740
57bd82d4
MR
1741# not all compilers support -Os
1742test "$optimize" = "small" && check_cflags -Os
cddf3f45 1743
57bd82d4 1744if enabled optimize; then
b2924696 1745 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1746 add_cflags "-O5"
1747 add_ldflags "-O5"
cf9d24ad 1748 else
30a3e5d4 1749 add_cflags "-O3"
cf9d24ad 1750 fi
cddf3f45
GM
1751fi
1752
80581e98 1753# PIC flags for shared library objects where they are needed
5af4e0cc 1754if enabled shared; then
f25fc9b1
MR
1755 # LIBOBJFLAGS may have already been set in the OS configuration
1756 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1757 case "$arch" in
f824ba7b 1758 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1759 esac
80581e98 1760 fi
80581e98
MN
1761fi
1762
90be59ef 1763if enabled gprof; then
30a3e5d4
NP
1764 add_cflags "-p"
1765 add_ldflags "-p"
1db54e20
DB
1766fi
1767
18451f7d 1768VHOOKCFLAGS="-fPIC $CFLAGS"
90be59ef 1769enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
18451f7d 1770
4454dc1b
JD
1771# find if .align arg is power-of-two or not
1772if test $asmalign_pot = "unknown"; then
1773 asmalign_pot="no"
1774 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1775fi
1776
f70f03f6
MR
1777enabled_any $ENCODER_LIST && enable encoders
1778enabled_any $DECODER_LIST && enable decoders
1779enabled_any $MUXER_LIST && enable muxers
1780enabled_any $DEMUXER_LIST && enable demuxers
1781
8eee7025 1782enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1783
1784check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
1785 $DEMUXER_LIST $MUXER_LIST
1786
fb2ce7d9
MR
1787enabled libogg && append pkg_requires "ogg >= 1.1"
1788enabled libtheora && append pkg_requires "theora"
1789enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1790enabled dc1394 && append pkg_requires "libraw1394"
1791
f36958f8
DB
1792echo "install prefix $PREFIX"
1793echo "source path $source_path"
1794echo "C compiler $cc"
1795echo "make $make"
bfd5afd8 1796echo ".align is power-of-two $asmalign_pot"
f36958f8 1797echo "ARCH $arch ($cpu)"
eb94aca9 1798if test "$BUILDSUF" != ""; then
f36958f8 1799 echo "build suffix $BUILDSUF"
eb94aca9 1800fi
f36958f8 1801echo "big-endian $bigendian"
419b8784 1802if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1803 echo "MMX enabled $mmx"
1804 echo "CMOV enabled $cmov"
7073e9fc 1805 echo "CMOV is fast $fast_cmov"
e41e8342 1806fi
cc6a90dd 1807if test $arch = "armv4l"; then
f36958f8 1808 echo "ARMv5TE enabled $armv5te"
edab3048 1809 echo "ARMv6 enabled $armv6"
f36958f8 1810 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1811fi
cc6a90dd 1812if test $arch = "mips"; then
f36958f8 1813 echo "MMI enabled $mmi"
e41e8342 1814fi
cc6a90dd 1815if test $arch = "powerpc"; then
f36958f8
DB
1816 echo "AltiVec enabled $altivec"
1817 echo "dcbzl available $dcbzl"
e41e8342 1818fi
f36958f8 1819echo "gprof enabled $gprof"
f36958f8
DB
1820echo "debug symbols $debug"
1821echo "strip symbols $dostrip"
1822echo "optimize $optimize"
5af4e0cc
MR
1823echo "static $static"
1824echo "shared $shared"
bfd5afd8
DB
1825echo "postprocessing support $pp"
1826echo "software scaler enabled $swscaler"
f36958f8 1827echo "video hooking $vhook"
90be59ef 1828if enabled vhook; then
f36958f8
DB
1829 echo "Imlib2 support $imlib2"
1830 echo "FreeType support $freetype2"
68892110 1831fi
bfd5afd8 1832echo "network support $network"
90be59ef 1833if enabled network; then
bfd5afd8
DB
1834 echo "IPv6 support $ipv6"
1835fi
e5f94c2b 1836echo "threading support $thread_type"
bfd5afd8 1837echo "SDL support $sdl"
90be59ef 1838if enabled sdl_too_old; then
bfd5afd8
DB
1839 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1840fi
1841echo "Sun medialib support $mlib"
1842echo "AVISynth enabled $avisynth"
7bc5f2a8 1843echo "liba52 support $liba52"
f8904fd9 1844echo "liba52 dlopened $liba52bin"
3ffab361 1845echo "libdts support $libdts"
2eed5a46
DB
1846echo "libfaac enabled $libfaac"
1847echo "libfaad enabled $libfaad"
1848echo "faadbin enabled $libfaadbin"
bfd5afd8 1849echo "libgsm enabled $libgsm"
6ebe07fb 1850echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1851echo "libnut enabled $libnut"
1852echo "libogg enabled $libogg"
150d2772 1853echo "libtheora enabled $libtheora"
bfd5afd8 1854echo "libvorbis enabled $libvorbis"
bfd5afd8 1855echo "x264 enabled $x264"
dc922953 1856echo "XviD enabled $xvid"
bfd5afd8 1857echo "zlib enabled $zlib"
f36958f8
DB
1858echo "AMR-NB float support $amr_nb"
1859echo "AMR-NB fixed support $amr_nb_fixed"
1860echo "AMR-WB float support $amr_wb"
37970ebf 1861if disabled gpl; then
f25fc9b1 1862 echo "License: LGPL"
b2e3c528 1863else
f25fc9b1 1864 echo "License: GPL"
b2e3c528 1865fi
de6d9b64 1866
29799f8b 1867echo "Creating config.mak and config.h..."
de6d9b64 1868
29799f8b
DB
1869echo "# Automatically generated by configure - do not modify!" > config.mak
1870echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1871echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1872
2266e085
DB
1873echo "PREFIX=$PREFIX" >> config.mak
1874echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1875echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1876echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1877echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1878echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1879echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1880echo "MAKE=$make" >> config.mak
980fc7b8
FB
1881echo "CC=$cc" >> config.mak
1882echo "AR=$ar" >> config.mak
be7109c1 1883echo "RANLIB=$ranlib" >> config.mak
90be59ef 1884if enabled dostrip; then
f25fc9b1 1885 echo "STRIP=$strip" >> config.mak
65d1bea2 1886else
f25fc9b1 1887 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1888fi
75388c74 1889
a9b3f630 1890echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1891echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1892echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1893echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1894echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1895echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1896echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1897echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1898echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1899echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1900echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1901echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1902echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1903if enabled static; then
320d060a 1904 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1905else # Some Make complain if this variable does not exist.
1906 echo "LIB=" >> config.mak
320d060a 1907fi
f3ec2d46 1908echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1909echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1910echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701
MR
1911
1912ucarch=`toupper $arch`
1913echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1914echo "#define ARCH_${ucarch} 1" >> $TMPH
1915
1916# special cases
1917case "$arch" in
1918 x86_32|x86_64)
1919 echo "TARGET_ARCH_X86=yes" >> config.mak
1920 echo "#define ARCH_X86 1" >> $TMPH
1921 ;;
1922 powerpc)
1923 if test "$POWERPCMODE" = "64bits"; then
1924 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
4dc62701
MR
1925 fi
1926 ;;
1927 sparc64)
1928 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1929 echo "#define ARCH_SPARC 1" >> $TMPH
1930 ;;
1931esac
1932
90be59ef 1933if enabled bigendian; then
0f3cb305
FB
1934 echo "WORDS_BIGENDIAN=yes" >> config.mak
1935 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1936fi
90be59ef 1937if enabled mmx; then
e82c5a8c 1938 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1939fi
44161118 1940
90be59ef 1941if enabled sdl; then
6a1a892f
FD
1942 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1943 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1944fi
90be59ef 1945if enabled texi2html; then
146ea952
NB
1946 echo "BUILD_DOC=yes" >> config.mak
1947fi
5a872801 1948
790c9ca7 1949sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1950pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1951lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1952lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1953lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1954
1955
1956
5af4e0cc 1957if enabled shared; then
0319c531 1958 echo "BUILD_SHARED=yes" >> config.mak
97006039 1959 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1960 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1961 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1962 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1963 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1964 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1965 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1966 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1967 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1968 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1969 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1970 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1971 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1972 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1973 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1974 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1975fi
d7e27559 1976echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1977echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1978
44161118
MR
1979print_config HAVE_ $TMPH config.mak $HAVE_LIST
1980print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 1981print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 1982
ced75d92 1983if test "$targetos" = darwin; then
90cee0c3 1984 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1985fi
1986
c13e1abd
FH
1987echo "#define restrict $_restrict" >> $TMPH
1988
bb801c97
MN
1989if test "$optimize" = "small"; then
1990 echo "#define always_inline" >> $TMPH
e5f28e8f 1991 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
1992fi
1993
997baf01
MR
1994echo "SRC_PATH=\"$source_path\"" >> config.mak
1995echo "SRC_PATH_BARE=$source_path" >> config.mak
1996echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1997
8156056e 1998# Apparently it's not possible to portably echo a backslash.
90be59ef 1999if enabled asmalign_pot; then
8156056e 2000 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2001else
8156056e 2002 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
2003fi
2004
bc634f6f 2005
1a2a5b3e
DB
2006for part in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2007 ucname="`toupper $part`"
a8d04fba
MR
2008 config_name="CONFIG_$ucname"
2009 enabled_name="ENABLE_$ucname"
1a2a5b3e 2010 if enabled $part; then
a8d04fba
MR
2011 echo "#define $config_name 1" >> $TMPH
2012 echo "#define $enabled_name 1" >> $TMPH
2013 echo "$config_name=yes" >> config.mak
2014 else
2015 echo "#define $enabled_name 0" >> $TMPH
2016 fi
009cf97d
MN
2017done
2018
9cb2cf10 2019# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 2020if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
2021 mv -f $TMPH config.h
2022else
2023 echo "config.h is unchanged"
2024fi
3d204385 2025
f3ec2d46 2026rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2027
165af439 2028# build tree in object directory if source path is different from current one
90be59ef 2029if enabled source_path_used; then
165af439
MR
2030 DIRS="\
2031 doc \
2032 libavformat \
2033 libavcodec \
2034 libavcodec/alpha \
2035 libavcodec/armv4l \
2036 libavcodec/bfin \
2037 libavcodec/i386 \
2038 libavcodec/sparc \
2039 libavcodec/mlib \
2040 libavcodec/ppc \
3918dc4f 2041 libavcodec/amr \
165af439
MR
2042 libpostproc \
2043 libavutil \
2044 libswscale \
2045 tests \
2046 vhook \
2047 "
2048 FILES="\
2049 Makefile \
2050 common.mak \
2051 libavformat/Makefile \
2052 libavcodec/Makefile \
2053 libpostproc/Makefile \
2054 libavutil/Makefile \
2055 libswscale/Makefile \
2056 tests/Makefile \
2057 vhook/Makefile \
2058 doc/Makefile \
2059 doc/texi2pod.pl \
2060 "
2061 for dir in $DIRS ; do
2062 mkdir -p $dir
2063 done
2064 for f in $FILES ; do
2065 ln -sf "$source_path/$f" $f
2066 done
2067fi
def4272a 2068
def4272a 2069
d0674868 2070# build pkg-config files
77aee36c 2071# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2072
d0674868
DB
2073pkgconfig_generate(){
2074name=$1
2075comment=$2
2076version=$3
2077libs=$4
2078requires=$5
2079include=$6
2080cat <<EOF >$name.pc
2266e085 2081prefix=$PREFIX
a94e666c 2082exec_prefix=\${prefix}
def4272a 2083libdir=\${exec_prefix}/lib
a94e666c 2084includedir=\${prefix}/include
def4272a 2085
d0674868
DB
2086Name: $name
2087Description: $comment
2088Version: $version
2089Requires: $requires
def4272a 2090Conflicts:
d0674868
DB
2091Libs: -L\${libdir} $libs
2092Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2093EOF
d0674868 2094}
def4272a 2095
d0674868
DB
2096pkgconfig_generate_uninstalled(){
2097name=$1
9c476fd6 2098shortname=${name#lib}
d0674868
DB
2099comment=$2
2100version=$3
2101libs=$4
2102requires=$5
2103cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2104prefix=
2105exec_prefix=
d0674868
DB
2106libdir=\${pcfiledir}/$name
2107includedir=\${pcfiledir}/$name
def4272a 2108
d0674868
DB
2109Name: $name
2110Description: $comment
2111Version: $version
2112Requires: $requires
def4272a 2113Conflicts:
d0674868 2114Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2115Cflags: -I\${includedir}
2116EOF
d0674868 2117}
def4272a 2118
9d824ad1 2119pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2120pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2121
d0674868
DB
2122pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2123pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2124
d0674868
DB
2125pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2126pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2127
90be59ef 2128if enabled pp; then
2e3bcd38
DB
2129 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2130 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2131fi
790c9ca7 2132
c839db53 2133if enabled swscaler; then
3d3361e5 2134 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2135 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2136else
3d3361e5 2137 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2138 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2139 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2140 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2141fi