feature tests for functions requiring one or more headers
[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
0dbe81bb
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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."
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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]"
74c53c2d 65 echo " --enable-mingwce enable MinGW native/cross WinCE compile"
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66 echo " --enable-static build static libraries [default=yes]"
67 echo " --disable-static do not build static libraries [default=no]"
68 echo " --enable-shared build shared libraries [default=no]"
69 echo " --disable-shared do not build shared libraries [default=yes]"
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70 echo " --enable-gpl allow use of GPL code, the resulting libav*"
71 echo " and ffmpeg will be under GPL [default=no]"
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72 echo " --enable-pp enable GPLed postprocessing support [default=no]"
73 echo " --enable-swscaler software scaler support [default=no]"
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74 echo " --enable-beosthreads use BeOS threads [default=no]"
75 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 76 echo " --enable-pthreads use pthreads [default=no]"
eb113804 77 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 78 echo " --enable-x11grab enable X11 grabbing [default=no]"
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79 echo
80 echo "External library support:"
81 echo " --enable-sunmlib use Sun medialib [default=no]"
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82 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
83 echo " and libraw1394 [default=no]"
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84 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
85 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 86 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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87 echo " --enable-libdts enable GPLed libdts support [default=no]"
88 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
89 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
90 echo " --enable-libfaadbin build FAAD support with runtime linking [default=no]"
dc922953 91 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 92 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
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93 echo " --enable-libnut enable NUT (de)muxing via libnut,"
94 echo " native demuxer exists [default=no]"
ba5fd8c5 95 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 96 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 97 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 98 echo " native implementations exist [default=no]"
dc922953 99 echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
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100 echo " --enable-xvid enable Xvid encoding via xvidcore,"
101 echo " native MPEG-4/Xvid encoder exists [default=no]"
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102 echo " --enable-amr_nb enable amr_nb float audio codec"
103 echo " --enable-amr_nb-fixed use fixed point for amr-nb codec"
104 echo " --enable-amr_wb enable amr_wb float audio codec"
105 echo " --enable-amr_if2 enable amr_wb IF2 audio codec"
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106 echo ""
107 echo "Advanced options (experts only):"
108 echo " --source-path=PATH path to source code [$source_path]"
109 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 110 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 111 echo " --target-os=OS compiler targets OS [$targetos]"
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112 echo " --cc=CC use C compiler CC [$cc]"
113 echo " --make=MAKE use specified make [$make]"
114 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
115 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
116 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
117 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 118 echo " --arch=ARCH select architecture [$arch]"
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119 echo " --cpu=CPU selects the minimum cpu required (affects"
120 echo " instruction selection, may crash on older CPUs)"
2b4c3615 121 echo " --enable-powerpc-perf enable performance report on PPC"
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122 echo " (requires enabling PMC)"
123 echo " --disable-mmx disable MMX usage"
1839e854 124 echo " --disable-armv5te disable armv5te usage"
edab3048 125 echo " --disable-armv6 disable armv6 usage"
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126 echo " --disable-iwmmxt disable iwmmxt usage"
127 echo " --disable-altivec disable AltiVec usage"
128 echo " --disable-audio-oss disable OSS audio support [default=no]"
129 echo " --disable-audio-beos disable BeOS audio support [default=no]"
130 echo " --disable-v4l disable video4linux grabbing [default=no]"
131 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
132 echo " --disable-bktr disable bktr video grabbing [default=no]"
133 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
134 echo " --disable-network disable network support [default=no]"
0c7bb0e5 135 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 136 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 137 echo " --disable-vhook disable video hooking support"
74c53c2d 138 echo " --disable-debug disable debugging symbols"
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139 echo " --disable-mpegaudio-hp faster (but less accurate)"
140 echo " MPEG audio decoding [default=no]"
141 echo " --disable-protocols disable I/O protocols support [default=no]"
786b30af 142 echo " --disable-ffmpeg disable ffmpeg build"
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143 echo " --disable-ffserver disable ffserver build"
144 echo " --disable-ffplay disable ffplay build"
145 echo " --enable-small optimize for size instead of speed"
146 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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147 echo " --disable-encoder=NAME disables encoder NAME"
148 echo " --enable-encoder=NAME enables encoder NAME"
149 echo " --disable-decoder=NAME disables decoder NAME"
150 echo " --enable-decoder=NAME enables decoder NAME"
151 echo " --disable-encoders disables all encoders"
152 echo " --disable-decoders disables all decoders"
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153 echo " --disable-muxer=NAME disables muxer NAME"
154 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 155 echo " --disable-muxers disables all muxers"
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156 echo " --disable-demuxer=NAME disables demuxer NAME"
157 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 158 echo " --disable-demuxers disables all demuxers"
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159 echo " --enable-parser=NAME enables parser NAME"
160 echo " --disable-parser=NAME disables parser NAME"
161 echo " --disable-parsers disables all parsers"
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162 echo
163 echo "Developer options (useful when working on FFmpeg itself):"
164 echo " --enable-gprof enable profiling with gprof [$gprof]"
165 echo " --disable-opts disable compiler optimizations"
166 echo " --enable-extra-warnings enable more compiler warnings"
167 echo " --disable-strip disable stripping of executables and shared libraries"
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168 echo ""
169 echo "NOTE: Object files are built at the place where configure is launched."
170 exit 1
171}
cf9d24ad 172
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173log(){
174 echo "$@" >>$logfile
175}
176
720c69da 177log_file(){
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178 log BEGIN $1
179 cat -n $1 >>$logfile
180 log END $1
181}
182
2ba042a7 183echolog(){
c8e9f801 184 log "$@"
57bd82d4 185 echo "$@"
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186}
187
188die(){
189 echolog "$@"
190 cat <<EOF
191If you think configure made a mistake, make sure you are using the latest
192version from SVN. If the latest version fails, report the problem to the
193ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
194EOF
720c69da 195 if enabled logging; then
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196 cat <<EOF
197Include the log file "$logfile" produced by configure as this will help
198solving the problem.
199EOF
200 else
201cat <<EOF
202Rerun configure with logging enabled (do not use --log=no), and include the
203log this produces with your report.
204EOF
205 fi
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206 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
207 exit 1
208}
209
904e48f1 210# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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211toupper(){
212 echo "$@" | tr '[a-z]' '[A-Z]'
213}
214
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215tolower(){
216 echo "$@" | tr '[A-Z]' '[a-z]'
217}
218
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219set_all(){
220 value=$1
221 shift
222 for var in $*; do
223 eval $var=$value
224 done
225}
226
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227pushvar(){
228 for var in $*; do
229 eval level=\${${var}_level:=0}
230 eval ${var}_${level}="\$$var"
231 eval ${var}_level=$(($level+1))
232 done
233}
234
235popvar(){
236 for var in $*; do
237 eval level=\${${var}_level:-0}
238 test $level = 0 && continue
239 eval level=$(($level-1))
240 eval $var="\${${var}_${level}}"
241 eval ${var}_level=$level
242 eval unset ${var}_${level}
243 done
244}
245
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246enable(){
247 set_all yes $*
248}
249
250disable(){
251 set_all no $*
252}
253
57bd82d4 254enabled(){
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255 eval test "x\$$1" = "xyes"
256}
257
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258disabled(){
259 eval test "x\$$1" = "xno"
260}
261
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262enabled_all(){
263 for opt; do
264 enabled $opt || return 1
265 done
266}
267
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268disabled_all(){
269 for opt; do
270 disabled $opt || return 1
271 done
272}
273
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274enabled_any(){
275 for opt; do
276 enabled $opt && return 0
277 done
278}
279
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280disabled_any(){
281 for opt; do
282 disabled $opt && return 0
283 done
284}
285
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286check_deps(){
287 for cfg; do
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288 enabled ${cfg}_checking && die "Circular dependency for $cfg."
289 disabled ${cfg}_checking && continue
290 enable ${cfg}_checking
291
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292 eval dep_all="\$${cfg}_deps"
293 eval dep_any="\$${cfg}_deps_any"
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294
295 pushvar cfg dep_all dep_any
296 check_deps $dep_all $dep_any
297 popvar cfg dep_all dep_any
298
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299 enabled_all $dep_all || disable $cfg
300 enabled_any $dep_any || disable $cfg
799c9e9b
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301
302 disable ${cfg}_checking
30fd06be
MR
303 done
304}
305
44161118
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306print_config(){
307 pfx=$1
308 header=$2
309 makefile=$3
310 shift 3
311 for cfg; do
312 if enabled $cfg; then
313 ucname="${pfx}`toupper $cfg`"
314 echo "#define ${ucname} 1" >> $header
315 echo "${ucname}=yes" >> $makefile
316 fi
317 done
57bd82d4
MR
318}
319
320flags_saved(){
321 (: ${SAVE_CFLAGS?}) 2>/dev/null
322}
323
dcd479c0 324save_flags(){
57bd82d4 325 flags_saved && return
dcd479c0
MR
326 SAVE_CFLAGS="$CFLAGS"
327 SAVE_LDFLAGS="$LDFLAGS"
328 SAVE_extralibs="$extralibs"
329}
330
331restore_flags(){
f5d28d10 332 flags_saved || return
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333 CFLAGS="$SAVE_CFLAGS"
334 LDFLAGS="$SAVE_LDFLAGS"
335 extralibs="$SAVE_extralibs"
336 unset SAVE_CFLAGS
337 unset SAVE_LDFLAGS
338 unset SAVE_extralibs
339}
340
341temp_cflags(){
342 save_flags
343 CFLAGS="$CFLAGS $*"
344}
345
346temp_ldflags(){
347 save_flags
348 LDFLAGS="$LDFLAGS $*"
349}
350
351temp_extralibs(){
352 save_flags
353 extralibs="$extralibs $*"
354}
355
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356append(){
357 var=$1
358 shift
359 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
360 eval "$var=\"\$$var $*\""
361}
362
363add_cflags(){
364 append CFLAGS "$@"
365}
366
367add_ldflags(){
368 append LDFLAGS "$@"
369}
370
371add_extralibs(){
372 append extralibs "$@"
373}
374
b0cfb663 375check_cmd(){
b3cb5d51 376 log "$@"
9b4f605c 377 "$@" >>$logfile 2>&1
b0cfb663
MR
378}
379
dcd479c0 380check_cc(){
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381 log check_cc "$@"
382 cat >$TMPC
720c69da 383 log_file $TMPC
b0cfb663 384 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
385}
386
387check_cpp(){
388 log check_cpp "$@"
dcd479c0 389 cat >$TMPC
720c69da 390 log_file $TMPC
b0cfb663 391 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
392}
393
394check_ld(){
57bd82d4 395 log check_ld "$@"
0607887f 396 check_cc || return
b0cfb663 397 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
dcd479c0
MR
398}
399
400check_cflags(){
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401 log check_cflags "$@"
402 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
403int x;
404EOF
405}
406
407check_ldflags(){
57bd82d4
MR
408 log check_ldflags "$@"
409 check_ld "$@" <<EOF && add_ldflags "$@"
410int main(){
411 return 0;
412}
dcd479c0
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413EOF
414}
415
416check_header(){
57bd82d4 417 log check_header "$@"
dcd479c0
MR
418 header=$1
419 shift
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420 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
421 disable $var
422 check_cpp "$@" <<EOF && enable $var
dcd479c0
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423#include <$header>
424int x;
425EOF
426}
427
428check_func(){
57bd82d4 429 log check_func "$@"
dcd479c0
MR
430 func=$1
431 shift
d8bc5f06
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432 disable $func
433 check_ld "$@" <<EOF && enable $func
dcd479c0
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434extern int $func();
435int main(){
436 $func();
437}
438EOF
439}
440
f8d7b072
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441check_func2(){
442 log check_func2 "$@"
443 headers=$1
444 func=$2
445 shift 2
446 disable $func
447 incs=""
448 for hdr in $headers; do
449 incs="$incs
450#include <$hdr>"
451 done
452 check_ld "$@" <<EOF && enable $func
453$incs
454int main(){
455 (void) $func;
456 return 0;
457}
458EOF
459}
460
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461check_lib(){
462 log check_lib "$@"
463 header="$1"
464 func="$2"
465 shift 2
fcfcde17
MR
466 temp_extralibs "$@"
467 check_header $header && check_func $func && add_extralibs "$@"
468 err=$?
469 restore_flags
470 return $err
57bd82d4
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471}
472
f8d7b072
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473check_lib2(){
474 log check_lib2 "$@"
475 headers="$1"
476 func="$2"
477 shift 2
478 temp_extralibs "$@"
479 check_func2 "$headers" $func && add_extralibs "$@"
480 err=$?
481 restore_flags
482 return $err
483}
484
dcd479c0 485check_exec(){
90be59ef 486 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
487}
488
489require(){
490 name="$1"
491 header="$2"
492 func="$3"
493 shift 3
494 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
495}
496
f8d7b072
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497require2(){
498 name="$1"
499 headers="$2"
500 func="$3"
501 shift 3
502 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
503}
504
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505apply(){
506 file=$1
507 shift
508 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
509}
510
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511CONFIG_LIST='
512 encoders
513 decoders
514 parsers
515 muxers
516 demuxers
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517 amr
518 amr_nb
519 amr_nb_fixed
520 amr_wb
521 audio_beos
522 audio_oss
523 avisynth
524 beos_netserver
525 bktr
526 dc1394
c88f5d72 527 dv1394
c88f5d72
MR
528 ffmpeg
529 ffplay
530 ffserver
531 gpl
ecfc4f44 532 gprof
c88f5d72 533 ipv6
7bc5f2a8 534 liba52
f8904fd9 535 liba52bin
3ffab361 536 libdts
2eed5a46
DB
537 libfaac
538 libfaad
539 libfaadbin
c88f5d72 540 libgsm
6ebe07fb 541 libmp3lame
c88f5d72
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542 libnut
543 libogg
150d2772 544 libtheora
c88f5d72
MR
545 libvorbis
546 memalign_hack
c88f5d72
MR
547 mpegaudio_hp
548 network
2b4c3615 549 powerpc_perf
c88f5d72
MR
550 pp
551 protocols
552 swscaler
553 vhook
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554 v4l
555 v4l2
860391a5 556 wince
56a059ac 557 x11grab
c88f5d72
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558 x264
559 xvid
560 zlib
561'
562
563HAVE_LIST='
1ac9331a 564 altivec
c88f5d72 565 altivec_h
1ac9331a 566 armv5te
edab3048 567 armv6
b265431e 568 beosthreads
c88f5d72 569 byteswap_h
1ac9331a 570 cmov
c88f5d72 571 dcbzl
f8aa696f
DB
572 dev_bktr_ioctl_bt848_h
573 dev_bktr_ioctl_meteor_h
574 dev_ic_bt8xx_h
575 dev_video_meteor_ioctl_meteor_h
576 dev_video_bktr_ioctl_bt848_h
18b67ae5 577 dlfcn_h
c88f5d72 578 dlopen
7073e9fc 579 fast_cmov
c88f5d72 580 freetype2
c88f5d72 581 imlib2
2e1913b1 582 inet_aton
1ac9331a 583 iwmmxt
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MR
584 localtime_r
585 lrintf
f8aa696f
DB
586 machine_ioctl_bt848_h
587 machine_ioctl_meteor_h
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588 malloc_h
589 memalign
590 mlib
1ac9331a
MR
591 mmi
592 mmx
9c914398 593 os2
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594 os2threads
595 pthreads
c88f5d72
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596 sdl
597 sdl_video_size
deb29777 598 soundcard_h
b0c858d8 599 sys_poll_h
deb29777 600 sys_soundcard_h
b265431e
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601 threads
602 w32threads
c88f5d72 603'
44161118 604
1ac9331a
MR
605TARGET_LIST='
606 altivec
607 armv5te
51e8750a 608 armv6
1ac9331a
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609 iwmmxt
610 mmi
611 mmx
612'
613
520cc7f1
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614CMDLINE_SELECT="
615 $CONFIG_LIST
616 $TARGET_LIST
c861e7da 617 amr_if2
520cc7f1
MR
618 debug
619 extra_warnings
520cc7f1
MR
620 shared
621 static
b5ea085b
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622 beosthreads
623 os2threads
624 pthreads
625 w32threads
520cc7f1
MR
626"
627
30fd06be 628flashsv_decoder_deps="zlib"
773be23a 629flashsv_encoder_deps="zlib"
30fd06be
MR
630mpeg_xvmc_decoder_deps="xvmc"
631png_decoder_deps="zlib"
632png_encoder_deps="zlib"
633x264_encoder_deps="x264"
634xvid_encoder_deps="xvid"
635zmbv_decoder_deps="zlib"
636zmbv_encoder_deps="zlib"
637
638aac_decoder_deps="libfaad"
639mpeg4aac_decoder_deps="libfaad"
30fd06be
MR
640amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
641amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
642amr_wb_decoder_deps="amr_wb"
643amr_wb_encoder_deps="amr_wb"
644dts_decoder_deps="libdts"
645faac_encoder_deps="libfaac"
7bc5f2a8 646liba52_decoder_deps="liba52"
299c77d5
MR
647libgsm_decoder_deps="libgsm"
648libgsm_encoder_deps="libgsm"
150d2772 649libtheora_encoder_deps="libtheora"
30fd06be
MR
650mp3lame_encoder_deps="libmp3lame"
651oggvorbis_decoder_deps="libvorbis"
652oggvorbis_encoder_deps="libvorbis"
653
654audio_demuxer_deps_any="audio_oss audio_beos"
655audio_muxer_deps_any="audio_oss audio_beos"
656dc1394_demuxer_deps="dc1394"
657dv1394_demuxer_deps="dv1394"
658gxf_muxer_deps="gpl"
d7c59247
DB
659libnut_demuxer_deps="libnut"
660libnut_muxer_deps="libnut"
30fd06be
MR
661ogg_muxer_deps="libogg"
662redir_demuxer_deps="network"
663rtp_muxer_deps="network"
664rtsp_demuxer_deps="network"
665sdp_demuxer_deps="network"
afde41b4
MR
666v4l2_demuxer_deps="v4l2"
667video_grab_device_demuxer_deps_any="v4l bktr"
30fd06be
MR
668x11_grab_device_demuxer_deps="x11grab"
669
fa859b4d 670ffplay_deps="sdl"
a2830dca 671ffserver_deps="network protocols muxers"
f6f69c30 672network_deps="protocols"
a2830dca 673
0f3cb305 674# set temporary file name
57514323 675if test ! -z "$TMPDIR" ; then
0f3cb305 676 TMPDIR1="${TMPDIR}"
57514323 677elif test ! -z "$TEMPDIR" ; then
0f3cb305 678 TMPDIR1="${TEMPDIR}"
3d204385 679else
0f3cb305 680 TMPDIR1="/tmp"
3d204385
NK
681fi
682
0f3cb305
FB
683TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
684TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 685TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
686TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
687TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
688
de6d9b64 689# default parameters
8a608357 690
720c69da 691logging="yes"
2ba042a7 692logfile="config.err"
8a608357
MR
693
694# installation paths
2266e085
DB
695PREFIX="/usr/local"
696libdir='${PREFIX}/lib'
84c22efd 697shlibdir="$libdir"
2266e085
DB
698incdir='${PREFIX}/include/ffmpeg'
699mandir='${PREFIX}/man'
700bindir='${PREFIX}/bin'
8a608357
MR
701
702# toolchain
0f3cb305 703cross_prefix=""
fac252f9 704cross_compile="no"
de6d9b64
FB
705cc="gcc"
706ar="ar"
be7109c1 707ranlib="ranlib"
4a908fbc 708make="make"
0f3cb305 709strip="strip"
8a608357
MR
710asmalign_pot="unknown"
711
712# machine
cc6a90dd 713arch=`uname -m`
38d0a8aa 714cpu="generic"
e45a2872 715powerpc_perf="no"
0f3cb305 716mmx="default"
e7768fc5 717cmov="no"
7073e9fc 718fast_cmov="no"
1839e854 719armv5te="default"
edab3048 720armv6="default"
eba9ae3c 721iwmmxt="default"
ab6c65f6 722altivec="default"
87ea51e0 723dcbzl="no"
d46aba26 724mmi="default"
8a608357
MR
725bigendian="no"
726
8a608357 727# OS
c597172e 728targetos=`uname -s`
8a608357
MR
729beos_netserver="no"
730mingw32="no"
731os2="no"
732wince="no"
733
734# non-library system interfaces
c597172e 735audio_beos="default"
8a608357 736audio_oss="yes"
3eac5c63 737bktr="yes"
8aa3ee32 738dv1394="yes"
afde41b4
MR
739v4l2="yes"
740v4l="yes"
8a608357
MR
741
742# libraries
743amr_if2="no"
744amr_nb="no"
745amr_nb_fixed="no"
746amr_wb="no"
747avisynth="no"
f02be79d 748dc1394="no"
8a608357
MR
749dlfcn_h="no"
750dlopen="no"
7bc5f2a8 751liba52="no"
f8904fd9 752liba52bin="no"
dc922953 753libdts="no"
2eed5a46 754libfaac="no"
a2234ceb 755libfaad2="no"
8a608357 756libfaad="no"
2eed5a46 757libfaadbin="no"
bb4c2140 758libgsm="no"
6ebe07fb 759libmp3lame="no"
f956e129 760libnut="no"
9146ca37 761libogg="no"
150d2772 762libtheora="no"
be74741c 763libvorbis="no"
8a608357
MR
764mlib="no"
765x11grab="no"
6662ec29 766x264="no"
8a608357
MR
767xvid="no"
768zlib="yes"
769
770# configurable options
cddf3f45 771debug="yes"
65d1bea2 772dostrip="yes"
5af4e0cc 773extra_warnings="no"
8a608357
MR
774ffmpeg="yes"
775ffplay="yes"
776ffserver="yes"
777gpl="no"
778gprof="no"
779ipv6="yes"
5af4e0cc
MR
780shared="no"
781static="yes"
8a608357 782memalign_hack="no"
1eb2212e 783mpegaudio_hp="yes"
8a608357
MR
784network="yes"
785optimize="yes"
786pp="no"
787protocols="yes"
788swscaler="no"
789vhook="default"
790
791# threading
792beosthreads="no"
793os2threads="no"
794pthreads="no"
795w32threads="no"
796thread_type="no"
797
798# build settings
baa3a937 799SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 800VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 801LIBOBJFLAGS=""
e89b8b0a 802FFLDFLAGS=-Wl,--warn-common
e240ee67 803LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 804FFSERVERLDFLAGS=-Wl,-E
f39e56a8 805LDCONFIG="ldconfig"
f3ec2d46
SG
806LIBPREF="lib"
807LIBSUF=".a"
4bdd05e7 808LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
809SLIBPREF="lib"
810SLIBSUF=".so"
4bdd05e7 811SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
812SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
813SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 814EXESUF=""
eb94aca9 815BUILDSUF=""
d4596ae3 816LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 817
c597172e
MR
818# find source path
819source_path="`dirname \"$0\"`"
820source_path_used="yes"
821if test -z "$source_path" -o "$source_path" = "." ; then
822 source_path="`pwd`"
823 source_path_used="no"
824else
825 source_path="`cd \"$source_path\"; pwd`"
826 echo "$source_path" | grep -q '[[:blank:]]' &&
827 die "Out of tree builds are impossible with whitespace in source path."
828fi
829
830if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
831 show_help
832fi
833
834FFMPEG_CONFIGURATION="$@"
835
836ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
837DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
838PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
839MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
840DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
841
842enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
843
844die_unknown(){
845 echo "Unknown option \"$1\"."
846 echo "See $0 --help for available options."
847 exit 1
848}
849
850for opt do
851 optval="${opt#*=}"
852 case "$opt" in
853 --log)
854 ;;
855 --log=*) logging="$optval"
856 ;;
857 --prefix=*) PREFIX="$optval"
858 ;;
859 --libdir=*) libdir="$optval"
860 ;;
861 --shlibdir=*) shlibdir="$optval"
862 ;;
863 --incdir=*) incdir="$optval"
864 ;;
865 --mandir=*) mandir="$optval"
866 ;;
867 --source-path=*) source_path="$optval"
868 ;;
869 --cross-prefix=*) cross_prefix="$optval"
870 ;;
871 --cross-compile) cross_compile="yes"
872 ;;
873 --target-os=*) targetos="$optval"
874 ;;
875 --cc=*) cc="$optval"
876 ;;
877 --make=*) make="$optval"
878 ;;
879 --extra-cflags=*) add_cflags "$optval"
880 ;;
881 --extra-ldflags=*) add_ldflags "$optval"
882 ;;
883 --extra-libs=*) add_extralibs "$optval"
884 ;;
885 --build-suffix=*) BUILDSUF="$optval"
886 ;;
887 --arch=*) arch="$optval"
888 ;;
889 --cpu=*) cpu="$optval"
890 ;;
891 --enable-mingwce) wince="yes"
892 ;;
893 --disable-opts) optimize="no"
894 ;;
895 --enable-small) optimize="small"
896 ;;
897 --enable-sunmlib) mlib="yes"
898 ;;
899 --disable-strip) dostrip="no"
900 ;;
901 --disable-encoders) disable $ENCODER_LIST
902 ;;
903 --disable-decoders) disable $DECODER_LIST
904 ;;
905 --disable-muxers) disable $MUXER_LIST
906 ;;
907 --disable-demuxers) disable $DEMUXER_LIST
908 ;;
909 --disable-parsers) disable $PARSER_LIST
910 ;;
911 --enable-*=*|--disable-*=*)
912 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
913 case "$thing" in
914 encoder|decoder|muxer|demuxer|parser) $action ${optval}_${thing} ;;
915 *) die_unknown "$opt" ;;
916 esac
917 ;;
918 --enable-?*|--disable-?*)
919 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
920 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
921 $action $option
922 ;;
923 --help) show_help
924 ;;
925 *)
926 die_unknown $opt
927 ;;
928 esac
929done
930
270739bb
MR
931case "$arch" in
932 i386|i486|i586|i686|i86pc|BePC)
933 arch="x86_32"
934 ;;
935 x86_64|amd64)
936 arch="x86_32"
937 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
938 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
939 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
940 arch="x86_64"
941 fi
942 fi
943 ;;
944 # armv4l is a subset of armv[567]*l
945 arm|armv[4567]*l)
946 arch="armv4l"
947 ;;
948 alpha)
949 arch="alpha"
950 ;;
951 "Power Macintosh"|ppc|ppc64|powerpc)
952 arch="powerpc"
953 ;;
954 mips|mipsel|IP*)
955 arch="mips"
956 ;;
957 sun4u|sparc64)
958 arch="sparc64"
959 ;;
960 sparc)
961 arch="sparc"
962 ;;
963 sh4)
964 arch="sh4"
965 ;;
966 parisc|parisc64)
967 arch="parisc"
968 ;;
969 s390|s390x)
970 arch="s390"
971 ;;
972 m68k)
973 arch="m68k"
974 ;;
975 ia64)
976 arch="ia64"
977 ;;
978 bfin)
979 arch="bfin"
980 ;;
981 *)
982 arch="unknown"
983 ;;
984esac
985
ef0bc4c9 986# OS specific
c597172e 987osextralibs="-lm"
4a5444db
MR
988case `tolower $targetos` in
989 beos|haiku|zeta)
74cec57d 990 PREFIX="$HOME/config"
d474299a
MR
991 # helps building libavcodec
992 add_cflags "-DPIC -fomit-frame-pointer"
993 # 3 gcc releases known for BeOS, each with ugly bugs
994 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
995 case "$gcc_version" in
996 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
997 mmx="no"
998 ;;
999 *20010315*) echo "BeBits gcc"
1000 add_cflags "-fno-expensive-optimizations"
1001 ;;
1002 esac
74cec57d 1003 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
1004 SHFLAGS=-nostart
1005 # disable Linux things
d474299a
MR
1006 dv1394="no"
1007 # enable BeOS things
c597172e 1008 disabled audio_beos || enable_audio_beos
d474299a
MR
1009 # no need for libm, but the inet stuff
1010 # Check for BONE
74cec57d 1011 # XXX: actually should check for NOT net_server
d474299a 1012 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1013 osextralibs="-lbind -lsocket"
d474299a
MR
1014 else
1015 beos_netserver="yes"
c597172e 1016 osextralibs="-lnet"
d474299a 1017 fi ;;
4a5444db 1018 sunos)
d474299a 1019 dv1394="no"
d474299a
MR
1020 FFLDFLAGS=""
1021 FFSERVERLDFLAGS=""
1022 SHFLAGS="-shared -Wl,-h,\$@"
1023 add_extralibs "-lsocket -lnsl"
1024 ;;
4a5444db 1025 netbsd)
d474299a 1026 dv1394="no"
d474299a
MR
1027 add_extralibs "-lossaudio"
1028 ;;
4a5444db 1029 openbsd)
d474299a
MR
1030 dv1394="no"
1031 need_memalign="no"
d474299a
MR
1032 LIBOBJFLAGS="\$(PIC)"
1033 LDCONFIG="ldconfig -m \$(shlibdir)"
1034 SHFLAGS='-shared'
1035 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1036 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1037 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1038 add_extralibs "-lossaudio"
1039 ;;
4a5444db 1040 freebsd)
d474299a 1041 dv1394="no"
d474299a
MR
1042 need_memalign="no"
1043 add_cflags "-pthread"
1044 ;;
4a5444db 1045 gnu/kfreebsd)
d474299a
MR
1046 dv1394="no"
1047 add_cflags "-pthread"
1048 ;;
4a5444db 1049 bsd/os)
d474299a 1050 dv1394="no"
c597172e 1051 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1052 strip="strip -d"
1053 ;;
4a5444db 1054 darwin)
d474299a 1055 cc="cc"
d474299a
MR
1056 dv1394="no"
1057 need_memalign="no"
1058 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1059 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1060 osextralibs=""
d474299a
MR
1061 strip="strip -x"
1062 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1063 SLIBSUF=".dylib"
1064 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1065 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1066 FFSERVERLDFLAGS=-Wl,-bind_at_load
1067 ;;
4a5444db 1068 mingw32*)
d474299a 1069 mingw32="yes"
4ec9ec81
MR
1070 if enabled_all shared static; then
1071 cat <<EOF
1072You can only build one library type at once on MinGW.
1073Specify --disable-static --enable-shared to only build
1074the shared libraries. To build only the static libraries
1075you do not need to pass additional options.
1076EOF
1077 exit 1
1078 fi
1079 dv1394="no"
1080 ffserver="no"
1081 network="no"
1082 if enabled wince; then
1083 protocols="no"
1084 fi
1085 SLIBPREF=""
1086 SLIBSUF=".dll"
1087 EXESUF=".exe"
1088 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1089 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1090 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1091 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
1092 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
d474299a 1093 ;;
4a5444db 1094 cygwin*)
d474299a
MR
1095 targetos=CYGWIN
1096 shlibdir="$bindir"
d474299a 1097 dv1394="no"
c9639c39
VP
1098 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1099 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
c597172e 1100 osextralibs=""
d474299a
MR
1101 EXESUF=".exe"
1102 SLIBPREF="cyg"
1103 SLIBSUF=".dll"
1104 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1105 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1106 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
1107 ;;
4a5444db 1108 linux)
d474299a
MR
1109 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1110 ;;
4a5444db 1111 irix*)
d474299a
MR
1112 targetos=IRIX
1113 ranlib="echo ignoring ranlib"
d474299a 1114 ;;
4a5444db 1115 os/2)
d474299a
MR
1116 TMPE=$TMPE".exe"
1117 ar="emxomfar -p128"
1118 ranlib="echo ignoring ranlib"
1119 strip="echo ignoring strip"
1120 add_cflags "-Zomf"
1121 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1122 SHFLAGS="-Zdll -Zomf"
1123 FFSERVERLDFLAGS=""
1124 LIBPREF=""
1125 LIBSUF=".lib"
1126 SLIBPREF=""
1127 SLIBSUF=".dll"
1128 EXESUF=".exe"
c597172e 1129 osextralibs=""
d474299a 1130 pkg_requires=""
d474299a
MR
1131 dv1394="no"
1132 ffserver="no"
1133 vhook="no"
1134 os2="yes"
1135 ;;
1136 *)
1137 targetos="${targetos}-UNKNOWN"
1138 ;;
ef0bc4c9 1139esac
de6d9b64 1140
c597172e 1141add_extralibs $osextralibs
de6d9b64 1142
e3c00e34 1143if ! disabled logging ; then
90be59ef 1144 enabled logging || logfile="$logging"
57bd82d4
MR
1145 echo "# $0 $@" >$logfile
1146 set >>$logfile
2ba042a7
MR
1147else
1148 logfile=/dev/null
57bd82d4 1149fi
e89b8b0a 1150
28d8e661
DB
1151# Combine FFLDFLAGS and the LDFLAGS environment variable.
1152LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1153
fac252f9 1154test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1155cc="${cross_prefix}${cc}"
1156ar="${cross_prefix}${ar}"
1157ranlib="${cross_prefix}${ranlib}"
1158strip="${cross_prefix}${strip}"
1159
320d060a 1160# we need to build at least one lib type
5af4e0cc 1161if disabled_all static shared; then
320d060a
DB
1162 cat <<EOF
1163At least one library type must be built.
1164Specify --enable-static to build the static libraries or --enable-shared to
1165build the shared libraries as well. To only build the shared libraries specify
1166--disable-static in addition to --enable-shared.
1167EOF
1168 exit 1;
1169fi
1170
ddf50e4c
RP
1171if disabled libogg; then
1172 enabled libtheora && die "libogg must be enabled to enable libtheora."
1173 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1174fi
1175
a2234ceb
RP
1176if enabled_any libfaad libfaadbin ; then
1177 if check_header faad.h; then
1178 check_cc << EOF
1179#include <faad.h>
1180#ifndef FAAD2_VERSION
1181ok faad1
1182#endif
1183int main( void ) { return 0; }
1184EOF
1185 test $? = 0 && enable libfaad2
1186 else
ff3dac65 1187 die "FAAD test failed."
a2234ceb
RP
1188 fi
1189fi
1190
1191
47f9cc15 1192if disabled gpl ; then
54118497
RP
1193 die_gpl_disabled(){
1194 name=$1
1195 shift
1196 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1197 }
1198 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1199 die_gpl_disabled "liba52" liba52
54118497
RP
1200 die_gpl_disabled "libxvidcore" xvid
1201 die_gpl_disabled "x264" x264
1202 die_gpl_disabled "libdts" libdts
1203 die_gpl_disabled "FAAD2" libfaad2
1204 die_gpl_disabled "The X11 grabber" x11grab
1205 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1206fi
b2e3c528 1207
29799f8b 1208# compute MMX state
0f3cb305 1209if test $mmx = "default"; then
419b8784 1210 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1211 mmx="yes"
1212 else
1213 mmx="no"
1214 fi
1215fi
1216
5d323602
MR
1217test -z "$need_memalign" && need_memalign="$mmx"
1218
cf9d24ad 1219#Darwin CC versions
75388c74 1220needmdynamicnopic="no"
cf9d24ad 1221if test $targetos = Darwin; then
b2924696 1222 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1223 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1224 else
bb270c08
DB
1225 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1226 case "$gcc_version" in
1227 *2.95*)
30a3e5d4 1228 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1229 ;;
1230 *[34].*)
30a3e5d4 1231 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
5af4e0cc 1232 if disabled shared; then
bb270c08
DB
1233 needmdynamicnopic="yes"
1234 fi
1235 ;;
1236 *)
30a3e5d4 1237 add_cflags "-no-cpp-precomp -pipe"
5af4e0cc 1238 if disabled shared; then
bb270c08
DB
1239 needmdynamicnopic="yes"
1240 fi
1241 ;;
1242 esac
cf9d24ad 1243 fi
2a1a6b64
MN
1244fi
1245
703afd07 1246disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1247
ab6c65f6
BF
1248# Can only do AltiVec on PowerPC
1249if test $altivec = "default"; then
cc6a90dd 1250 if test $arch = "powerpc"; then
ab6c65f6
BF
1251 altivec="yes"
1252 else
1253 altivec="no"
1254 fi
1255fi
1256
a4adb608 1257# Add processor-specific flags
9007f514 1258POWERPCMODE="32bits"
38d0a8aa 1259if test $cpu != "generic"; then
bc8ec47b
MR
1260 warn_altivec(){
1261 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1262 }
38d0a8aa 1263 case $cpu in
bb270c08 1264 601|ppc601|PowerPC601)
1c5d830c 1265 add_cflags "-mcpu=601"
bc8ec47b 1266 warn_altivec enabled PPC601
bb270c08
DB
1267 ;;
1268 603*|ppc603*|PowerPC603*)
1c5d830c 1269 add_cflags "-mcpu=603"
bc8ec47b 1270 warn_altivec enabled PPC603
bb270c08
DB
1271 ;;
1272 604*|ppc604*|PowerPC604*)
1c5d830c 1273 add_cflags "-mcpu=604"
bc8ec47b 1274 warn_altivec enabled PPC604
bb270c08
DB
1275 ;;
1276 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1277 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1278 warn_altivec enabled PPC75x
bb270c08
DB
1279 ;;
1280 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1281 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1282 warn_altivec disabled PPC745x
bb270c08
DB
1283 ;;
1284 74*|ppc74*|PowerPC74*)
1c5d830c 1285 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1286 warn_altivec disabled PPC74xx
bb270c08
DB
1287 ;;
1288 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1289 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1290 warn_altivec disabled PPC970
9007f514 1291 POWERPCMODE="64bits"
bb270c08 1292 ;;
e7768fc5
GP
1293 # targets that do NOT support conditional mov (cmov)
1294 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1295 add_cflags "-march=$cpu"
e7768fc5
GP
1296 cmov="no"
1297 ;;
1298 # targets that do support conditional mov (cmov)
416519dd 1299 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1300 add_cflags "-march=$cpu"
4c8d81fa 1301 cmov="yes"
7073e9fc 1302 fast_cmov="yes"
94e4c3a3
GP
1303 ;;
1304 # targets that do support conditional mov but on which it's slow
1305 pentium4|prescott|nocona)
1306 add_cflags "-march=$cpu"
1307 cmov="yes"
7073e9fc 1308 fast_cmov="no"
bb270c08 1309 ;;
d7b34d08 1310 sparc64)
1c5d830c 1311 add_cflags "-mcpu=v9"
d7b34d08 1312 ;;
bb270c08 1313 *)
38d0a8aa 1314 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1315 ;;
a4adb608
MN
1316 esac
1317fi
1318
412c1562
MR
1319gnu_make(){
1320 $1 --version 2>&1 | grep -q GNU
1321}
1322
1323if ! gnu_make $make; then
1324 gnu_make gmake && make=gmake || die "GNU make not found."
1325fi
1326
be0d52ab
MR
1327# make sure we can execute files in $TMPDIR
1328cat >$TMPE 2>>$logfile <<EOF
1329#! /bin/sh
1330EOF
1331chmod +x $TMPE >>$logfile 2>&1
1332if ! $TMPE >>$logfile 2>&1; then
1333 cat <<EOF
1334Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1335variable to another directory and make sure that $TMPDIR1 is not mounted
1336noexec.
be0d52ab
MR
1337EOF
1338 die "Sanity test failed."
1339fi
0244f743 1340rm $TMPE
be0d52ab 1341
1a268acc
MR
1342# compiler sanity check
1343check_exec <<EOF
1344int main(){
1345 return 0;
1346}
1347EOF
1348if test "$?" != 0; then
1349 echo "$cc is unable to create an executable file."
d6ceace3 1350 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1351 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1352 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1353 fi
1354 die "C compiler test failed."
1355fi
1356
87ea51e0
LB
1357# check for assembler specific support
1358
cc6a90dd 1359if test $arch = "powerpc"; then
87ea51e0
LB
1360check_cc <<EOF && dcbzl=yes
1361int main(void) {
1362 register long zero = 0;
1363 char data[1024];
1364 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1365return 0;
1366}
1367EOF
1368fi
1369
57bd82d4
MR
1370# check for SIMD availability
1371
115329f1 1372# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1373if test $arch = "powerpc"; then
90be59ef 1374 if enabled altivec; then
b2924696 1375 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1376 add_cflags "-faltivec"
b6e52719 1377 else
30a3e5d4 1378 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1379 fi
1380 fi
1381fi
1382
0701ca7f 1383check_header altivec.h
a9a07762 1384
29799f8b 1385# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1386if enabled altivec; then
1387 if enabled altivec_h; then
f25fc9b1
MR
1388 inc_altivec_h="#include <altivec.h>"
1389 else
1390 inc_altivec_h=
1391 fi
1392 check_cc <<EOF || altivec=no
dcd479c0 1393$inc_altivec_h
a9a07762
MN
1394int main(void) {
1395 vector signed int v1, v2, v3;
1396 v1 = vec_add(v2,v3);
1397 return 0;
1398}
1399EOF
1400fi
ab6c65f6 1401
854fdb51 1402# check armv5te instructions support
cc6a90dd 1403if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1404 armv5te=no
1405 check_cc <<EOF && armv5te=yes
1406 int main(void) {
1407 __asm__ __volatile__ ("qadd r0, r0, r0");
1408 }
1409EOF
1410fi
1411
edab3048
MR
1412if test $armv6 = "default" -a $arch = "armv4l"; then
1413 check_cc <<EOF && armv6=yes || armv6=no
1414int main(void) {
1415 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1416}
1417EOF
1418fi
1419
854fdb51 1420# check iwmmxt support
cc6a90dd 1421if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1422 iwmmxt=no
1423 check_cc <<EOF && iwmmxt=yes
1424 int main(void) {
1425 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1426 }
1427EOF
1428fi
1429
29799f8b 1430# mmi only available on mips
d46aba26 1431if test $mmi = "default"; then
cc6a90dd 1432 if test $arch = "mips"; then
d46aba26
LS
1433 mmi="yes"
1434 else
1435 mmi="no"
1436 fi
1437fi
1438
29799f8b 1439# check if our compiler supports mmi
57bd82d4 1440enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1441int main(void) {
1442 __asm__ ("lq \$2, 0(\$2)");
1443 return 0;
1444}
1445EOF
57bd82d4 1446
57bd82d4
MR
1447# ---
1448# big/little-endian test
37970ebf 1449if disabled cross_compile; then
57bd82d4 1450 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1451#include <inttypes.h>
1452int main(int argc, char ** argv){
bb270c08
DB
1453 volatile uint32_t i=0x01234567;
1454 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1455}
1456EOF
487a54d7 1457else
f25fc9b1 1458 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1459 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1460 bigendian="yes"
1461 fi
487a54d7
FB
1462fi
1463
a3999908 1464# ---
3d204385
NK
1465# check availability of some header files
1466
0701ca7f
MR
1467check_header malloc.h
1468check_func memalign
3d204385 1469
797ee6a6 1470if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1471 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1472fi
1473
0701ca7f 1474check_header byteswap.h
47d23bbf 1475
0701ca7f
MR
1476check_func inet_aton
1477check_func localtime_r
57bd82d4 1478enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1479
b0c858d8
FR
1480# ffserver uses poll(),
1481# if it's not found we can emulate it using select().
1482if enabled ffserver; then
1483 check_header sys/poll.h
1484fi
1485
57bd82d4
MR
1486# check for some common methods of building with pthread support
1487# do this before the optional library checks as some of them require pthreads
1488if enabled pthreads; then
9e7fd101
MR
1489 if check_func pthread_create; then
1490 :
1491 elif check_func pthread_create -pthread; then
1492 add_cflags -pthread
1493 add_ldflags -pthread
1494 elif check_func pthread_create -pthreads; then
1495 add_cflags -pthreads
1496 add_ldflags -pthreads
1497 elif ! check_lib pthread.h pthread_create -lpthread; then
1498 die "ERROR: can't find pthreads library"
1499 fi
57bd82d4
MR
1500fi
1501
e5f94c2b
RP
1502for thread in pthreads beosthreads os2threads w32threads; do
1503 if enabled $thread; then
e3c00e34 1504 if ! disabled thread_type ; then
e5f94c2b
RP
1505 die "ERROR: Only one thread type must be selected."
1506 else
1507 thread_type="$thread"
1508 fi
1509 fi
1510done
1511
12b61a74
MR
1512enabled_any amr_nb amr_nb_fixed amr_wb amr_if2 && enable amr
1513enabled_all amr_nb amr_nb_fixed &&
1514 die "Only one of amr_nb and amr_nb_fixed may be enabled."
1515
57bd82d4 1516# these are off by default, so fail if requested and not available
7bc5f2a8 1517enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
910c62e1
DB
1518enabled libdts && require libdts dts.h dts_init -ldts -lm
1519enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1520enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1521enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1522enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1523enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1524enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1525enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1526enabled x264 && require x264 x264.h x264_encoder_open -lx264
1527enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1528enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1529enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1530enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1531enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1532
95e2ce4a 1533# test for lrintf in math.h
fc2b267f 1534check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1535#define _ISOC9X_SOURCE 1
1536#include <math.h>
1537int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1538EOF
1539
c13e1abd
FH
1540_restrict=
1541for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1542 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1543void foo(char * $restrict_keyword p);
1544EOF
c13e1abd
FH
1545done
1546
a8721c09
FB
1547# dlopen/dlfcn.h probing
1548
0701ca7f 1549check_header dlfcn.h
a8721c09 1550
dcd479c0 1551if check_func dlopen; then
dcd479c0 1552 ldl=
0701ca7f
MR
1553elif check_func dlopen -ldl; then
1554 ldl=-ldl
a8721c09
FB
1555fi
1556
703afd07 1557test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1558
703afd07 1559enabled_any vhook liba52bin libfaadbin && add_extralibs $ldl
bfd2edeb 1560
5af4e0cc 1561if test "$targetos" = "CYGWIN" && enabled static ; then
fbb9d104
VP
1562 vhook="no"
1563 echo
1564 echo "At the moment vhooks don't work on Cygwin static builds."
1565 echo "Patches welcome."
1566 echo
1567fi
1568
8d923001
MR
1569if enabled vhook; then
1570 check_ldflags -rdynamic
1571 check_ldflags -export-dynamic
1572fi
bfd2edeb 1573
703afd07 1574enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1575
36c07acd
FR
1576enabled mingw32 && add_extralibs -lws2_32
1577
a86b921c 1578##########################################
29799f8b 1579# imlib check
a86b921c 1580
079dd4ba 1581imlib2=no
ec1e9c44 1582if imlib2-config --version >/dev/null 2>&1; then
1b45e304
VP
1583 temp_cflags `imlib2-config --cflags`
1584 temp_extralibs `imlib2-config --libs`
ec1e9c44 1585 check_lib Imlib2.h imlib_load_font && enable imlib2
929f0347 1586 restore_flags
1b45e304 1587fi
52b41d7f 1588
a86b921c 1589##########################################
29799f8b 1590# FreeType check
a86b921c 1591
04511d53 1592freetype2=no
30f35ab0
MR
1593if freetype-config --version >/dev/null 2>&1; then
1594 temp_cflags `freetype-config --cflags`
1595 temp_extralibs `freetype-config --libs`
1596 check_lib ft2build.h FT_Init_FreeType && enable freetype2
1597 restore_flags
04511d53
PG
1598fi
1599
a86b921c 1600##########################################
29799f8b 1601# SDL check
a86b921c 1602
a86b921c
FB
1603sdl_too_old=no
1604sdl=no
6a1a892f 1605SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1606if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1607 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1608 temp_cflags $sdl_cflags
dcd479c0 1609 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1610 if check_lib SDL.h SDL_Init; then
dcd479c0 1611 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1612 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1613 sdl_too_old=yes
1614 else
1615 sdl=yes
225e21ef 1616 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1617#include <SDL.h>
1618int main(void){
1619 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1620 int w = vi->current_w;
1621 return 0;
1622}
1623EOF
dcd479c0
MR
1624 fi
1625 fi
29f3b38a 1626 restore_flags
c3f6b472 1627fi
57bd82d4 1628
d5697779 1629texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1630
7a91333f 1631##########################################
29799f8b 1632# IPv6 check
7a91333f 1633
0c7bb0e5 1634enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1635#include <sys/types.h>
1636#include <sys/socket.h>
1637#include <netinet/in.h>
1638#include <netdb.h>
1639int main( void ) {
1640 struct sockaddr_storage saddr;
1641 struct ipv6_mreq mreq6;
1642 getaddrinfo(0,0,0,0);
1643 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1644 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1645}
1646EOF
1647
afde41b4
MR
1648enabled v4l && check_header linux/videodev.h || disable v4l
1649enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1650
f8aa696f
DB
1651# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1652if enabled bktr; then
3eac5c63
MR
1653 { check_header dev/bktr/ioctl_meteor.h &&
1654 check_header dev/bktr/ioctl_bt848.h; } ||
1655 { check_header machine/ioctl_meteor.h &&
1656 check_header machine/ioctl_bt848.h; } ||
1657 { check_header dev/video/meteor/ioctl_meteor.h &&
1658 check_header dev/video/bktr/ioctl_bt848.h; } ||
1659 check_header dev/ic/bt8xx.h ||
1660 disable bktr
f8aa696f
DB
1661fi
1662
deb29777
MR
1663enabled audio_oss &&
1664 check_header sys/soundcard.h ||
1665 check_header soundcard.h ||
1666 disable audio_oss
1667
f58f4ce1 1668# Deal with the x11 frame grabber
56a059ac 1669enabled x11grab &&
f58f4ce1
GP
1670enabled gpl &&
1671enabled x11_grab_device_demuxer &&
1672check_header X11/Xlib.h &&
1673check_header X11/extensions/XShm.h &&
1674check_func XOpenDisplay -lX11 &&
1675check_func XShmCreateImage -lX11 -lXext &&
1676add_extralibs -lX11 -lXext ||
1677disable x11_grab_device_demuxer
1678
57bd82d4
MR
1679enabled debug && add_cflags -g
1680
1681# add some useful compiler flags if supported
1682check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1683check_cflags -Wall
1684check_cflags -Wno-switch
c07bd6a9
MN
1685check_cflags -Wdisabled-optimization
1686check_cflags -Wpointer-arith
1687check_cflags -Wredundant-decls
cc1fb623 1688check_cflags -Wno-pointer-sign
5af4e0cc 1689enabled extra_warnings && check_cflags -Winline
cf9d24ad 1690
57bd82d4 1691# add some linker flags
e240ee67 1692check_ldflags $LDLATEFLAGS
94a3401e 1693
57bd82d4
MR
1694# not all compilers support -Os
1695test "$optimize" = "small" && check_cflags -Os
cddf3f45 1696
57bd82d4 1697if enabled optimize; then
b2924696 1698 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1699 add_cflags "-O5"
1700 add_ldflags "-O5"
cf9d24ad 1701 else
30a3e5d4 1702 add_cflags "-O3"
cf9d24ad 1703 fi
cddf3f45
GM
1704fi
1705
80581e98 1706# PIC flags for shared library objects where they are needed
5af4e0cc 1707if enabled shared; then
f25fc9b1
MR
1708 # LIBOBJFLAGS may have already been set in the OS configuration
1709 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1710 case "$arch" in
f824ba7b 1711 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1712 esac
80581e98 1713 fi
80581e98
MN
1714fi
1715
90be59ef 1716if enabled gprof; then
30a3e5d4
NP
1717 add_cflags "-p"
1718 add_ldflags "-p"
1db54e20
DB
1719fi
1720
18451f7d 1721VHOOKCFLAGS="-fPIC $CFLAGS"
90be59ef 1722enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
18451f7d 1723
4454dc1b
JD
1724# find if .align arg is power-of-two or not
1725if test $asmalign_pot = "unknown"; then
1726 asmalign_pot="no"
1727 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1728fi
1729
f70f03f6
MR
1730enabled_any $ENCODER_LIST && enable encoders
1731enabled_any $DECODER_LIST && enable decoders
1732enabled_any $MUXER_LIST && enable muxers
1733enabled_any $DEMUXER_LIST && enable demuxers
1734
1735enabled_any pthreads beosthreads os2threads w32threads && enable threads
1736
1737check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
1738 $DEMUXER_LIST $MUXER_LIST
1739
fb2ce7d9
MR
1740enabled libogg && append pkg_requires "ogg >= 1.1"
1741enabled libtheora && append pkg_requires "theora"
1742enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1743enabled dc1394 && append pkg_requires "libraw1394"
1744
f36958f8
DB
1745echo "install prefix $PREFIX"
1746echo "source path $source_path"
1747echo "C compiler $cc"
1748echo "make $make"
bfd5afd8 1749echo ".align is power-of-two $asmalign_pot"
f36958f8 1750echo "ARCH $arch ($cpu)"
eb94aca9 1751if test "$BUILDSUF" != ""; then
f36958f8 1752 echo "build suffix $BUILDSUF"
eb94aca9 1753fi
f36958f8 1754echo "big-endian $bigendian"
419b8784 1755if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1756 echo "MMX enabled $mmx"
1757 echo "CMOV enabled $cmov"
7073e9fc 1758 echo "CMOV is fast $fast_cmov"
e41e8342 1759fi
cc6a90dd 1760if test $arch = "armv4l"; then
f36958f8 1761 echo "ARMv5TE enabled $armv5te"
edab3048 1762 echo "ARMv6 enabled $armv6"
f36958f8 1763 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1764fi
cc6a90dd 1765if test $arch = "mips"; then
f36958f8 1766 echo "MMI enabled $mmi"
e41e8342 1767fi
cc6a90dd 1768if test $arch = "powerpc"; then
f36958f8
DB
1769 echo "AltiVec enabled $altivec"
1770 echo "dcbzl available $dcbzl"
e41e8342 1771fi
f36958f8 1772echo "gprof enabled $gprof"
f36958f8
DB
1773echo "debug symbols $debug"
1774echo "strip symbols $dostrip"
1775echo "optimize $optimize"
5af4e0cc
MR
1776echo "static $static"
1777echo "shared $shared"
bfd5afd8
DB
1778echo "postprocessing support $pp"
1779echo "software scaler enabled $swscaler"
f36958f8 1780echo "video hooking $vhook"
90be59ef 1781if enabled vhook; then
f36958f8
DB
1782 echo "Imlib2 support $imlib2"
1783 echo "FreeType support $freetype2"
68892110 1784fi
bfd5afd8 1785echo "network support $network"
90be59ef 1786if enabled network; then
bfd5afd8
DB
1787 echo "IPv6 support $ipv6"
1788fi
e5f94c2b 1789echo "threading support $thread_type"
bfd5afd8 1790echo "SDL support $sdl"
90be59ef 1791if enabled sdl_too_old; then
bfd5afd8
DB
1792 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1793fi
1794echo "Sun medialib support $mlib"
1795echo "AVISynth enabled $avisynth"
7bc5f2a8 1796echo "liba52 support $liba52"
f8904fd9 1797echo "liba52 dlopened $liba52bin"
3ffab361 1798echo "libdts support $libdts"
2eed5a46
DB
1799echo "libfaac enabled $libfaac"
1800echo "libfaad enabled $libfaad"
1801echo "faadbin enabled $libfaadbin"
bfd5afd8 1802echo "libgsm enabled $libgsm"
6ebe07fb 1803echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1804echo "libnut enabled $libnut"
1805echo "libogg enabled $libogg"
150d2772 1806echo "libtheora enabled $libtheora"
bfd5afd8 1807echo "libvorbis enabled $libvorbis"
bfd5afd8 1808echo "x264 enabled $x264"
dc922953 1809echo "XviD enabled $xvid"
bfd5afd8 1810echo "zlib enabled $zlib"
f36958f8
DB
1811echo "AMR-NB float support $amr_nb"
1812echo "AMR-NB fixed support $amr_nb_fixed"
1813echo "AMR-WB float support $amr_wb"
1814echo "AMR-WB IF2 support $amr_if2"
37970ebf 1815if disabled gpl; then
f25fc9b1 1816 echo "License: LGPL"
b2e3c528 1817else
f25fc9b1 1818 echo "License: GPL"
b2e3c528 1819fi
de6d9b64 1820
29799f8b 1821echo "Creating config.mak and config.h..."
de6d9b64 1822
29799f8b
DB
1823echo "# Automatically generated by configure - do not modify!" > config.mak
1824echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1825echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1826
2266e085
DB
1827echo "PREFIX=$PREFIX" >> config.mak
1828echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1829echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1830echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1831echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1832echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1833echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1834echo "MAKE=$make" >> config.mak
980fc7b8
FB
1835echo "CC=$cc" >> config.mak
1836echo "AR=$ar" >> config.mak
be7109c1 1837echo "RANLIB=$ranlib" >> config.mak
90be59ef 1838if enabled dostrip; then
f25fc9b1 1839 echo "STRIP=$strip" >> config.mak
65d1bea2 1840else
f25fc9b1 1841 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1842fi
75388c74 1843
a9b3f630 1844echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1845echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1846echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1847echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1848echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1849echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1850echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1851echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1852echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1853echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1854echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1855echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1856echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1857if enabled static; then
320d060a 1858 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1859else # Some Make complain if this variable does not exist.
1860 echo "LIB=" >> config.mak
320d060a 1861fi
f3ec2d46 1862echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1863echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1864echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701
MR
1865
1866ucarch=`toupper $arch`
1867echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1868echo "#define ARCH_${ucarch} 1" >> $TMPH
1869
1870# special cases
1871case "$arch" in
1872 x86_32|x86_64)
1873 echo "TARGET_ARCH_X86=yes" >> config.mak
1874 echo "#define ARCH_X86 1" >> $TMPH
1875 ;;
1876 powerpc)
1877 if test "$POWERPCMODE" = "64bits"; then
1878 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
4dc62701
MR
1879 fi
1880 ;;
1881 sparc64)
1882 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1883 echo "#define ARCH_SPARC 1" >> $TMPH
1884 ;;
1885esac
1886
90be59ef 1887if enabled bigendian; then
0f3cb305
FB
1888 echo "WORDS_BIGENDIAN=yes" >> config.mak
1889 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1890fi
90be59ef 1891if enabled mmx; then
e82c5a8c 1892 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1893fi
44161118 1894
90be59ef 1895if enabled sdl; then
6a1a892f
FD
1896 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1897 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1898fi
90be59ef 1899if enabled texi2html; then
146ea952
NB
1900 echo "BUILD_DOC=yes" >> config.mak
1901fi
5a872801 1902
790c9ca7 1903sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1904pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1905lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1906lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1907lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1908
1909
1910
5af4e0cc 1911if enabled shared; then
0319c531 1912 echo "BUILD_SHARED=yes" >> config.mak
97006039 1913 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1914 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1915 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1916 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1917 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1918 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1919 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1920 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1921 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1922 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1923 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1924 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1925 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1926 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1927 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1928 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1929fi
d7e27559 1930echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1931echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1932
44161118
MR
1933print_config HAVE_ $TMPH config.mak $HAVE_LIST
1934print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 1935print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 1936
b2828252 1937if test "$targetos" = "Darwin"; then
90cee0c3 1938 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1939fi
1940
c13e1abd
FH
1941echo "#define restrict $_restrict" >> $TMPH
1942
bb801c97
MN
1943if test "$optimize" = "small"; then
1944 echo "#define always_inline" >> $TMPH
e5f28e8f 1945 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
1946fi
1947
997baf01
MR
1948echo "SRC_PATH=\"$source_path\"" >> config.mak
1949echo "SRC_PATH_BARE=$source_path" >> config.mak
1950echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1951
90be59ef 1952if enabled amr_if2; then
2a515c08
TM
1953 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
1954fi
1955
8156056e 1956# Apparently it's not possible to portably echo a backslash.
90be59ef 1957if enabled asmalign_pot; then
8156056e 1958 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1959else
8156056e 1960 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
1961fi
1962
bc634f6f 1963
55006fc0 1964for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
44161118 1965 ucname="`toupper $codec`"
a8d04fba
MR
1966 config_name="CONFIG_$ucname"
1967 enabled_name="ENABLE_$ucname"
1968 if enabled $codec; then
1969 echo "#define $config_name 1" >> $TMPH
1970 echo "#define $enabled_name 1" >> $TMPH
1971 echo "$config_name=yes" >> config.mak
1972 else
1973 echo "#define $enabled_name 0" >> $TMPH
1974 fi
009cf97d
MN
1975done
1976
9cb2cf10 1977# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 1978if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
1979 mv -f $TMPH config.h
1980else
1981 echo "config.h is unchanged"
1982fi
3d204385 1983
f3ec2d46 1984rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1985
165af439 1986# build tree in object directory if source path is different from current one
90be59ef 1987if enabled source_path_used; then
165af439
MR
1988 DIRS="\
1989 doc \
1990 libavformat \
1991 libavcodec \
1992 libavcodec/alpha \
1993 libavcodec/armv4l \
1994 libavcodec/bfin \
1995 libavcodec/i386 \
1996 libavcodec/sparc \
1997 libavcodec/mlib \
1998 libavcodec/ppc \
3918dc4f
DB
1999 libavcodec/amr \
2000 libavcodec/amr_float \
2001 libavcodec/amrwb_float \
165af439
MR
2002 libpostproc \
2003 libavutil \
2004 libswscale \
2005 tests \
2006 vhook \
2007 "
2008 FILES="\
2009 Makefile \
2010 common.mak \
2011 libavformat/Makefile \
2012 libavcodec/Makefile \
2013 libpostproc/Makefile \
2014 libavutil/Makefile \
2015 libswscale/Makefile \
2016 tests/Makefile \
2017 vhook/Makefile \
2018 doc/Makefile \
2019 doc/texi2pod.pl \
2020 "
2021 for dir in $DIRS ; do
2022 mkdir -p $dir
2023 done
2024 for f in $FILES ; do
2025 ln -sf "$source_path/$f" $f
2026 done
2027fi
def4272a 2028
def4272a 2029
d0674868 2030# build pkg-config files
77aee36c 2031# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2032
d0674868
DB
2033pkgconfig_generate(){
2034name=$1
2035comment=$2
2036version=$3
2037libs=$4
2038requires=$5
2039include=$6
2040cat <<EOF >$name.pc
2266e085 2041prefix=$PREFIX
a94e666c 2042exec_prefix=\${prefix}
def4272a 2043libdir=\${exec_prefix}/lib
a94e666c 2044includedir=\${prefix}/include
def4272a 2045
d0674868
DB
2046Name: $name
2047Description: $comment
2048Version: $version
2049Requires: $requires
def4272a 2050Conflicts:
d0674868
DB
2051Libs: -L\${libdir} $libs
2052Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2053EOF
d0674868 2054}
def4272a 2055
d0674868
DB
2056pkgconfig_generate_uninstalled(){
2057name=$1
9c476fd6 2058shortname=${name#lib}
d0674868
DB
2059comment=$2
2060version=$3
2061libs=$4
2062requires=$5
2063cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2064prefix=
2065exec_prefix=
d0674868
DB
2066libdir=\${pcfiledir}/$name
2067includedir=\${pcfiledir}/$name
def4272a 2068
d0674868
DB
2069Name: $name
2070Description: $comment
2071Version: $version
2072Requires: $requires
def4272a 2073Conflicts:
d0674868 2074Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2075Cflags: -I\${includedir}
2076EOF
d0674868 2077}
def4272a 2078
9d824ad1 2079pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2080pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2081
d0674868
DB
2082pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2083pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2084
d0674868
DB
2085pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2086pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2087
90be59ef 2088if enabled pp; then
2e3bcd38
DB
2089 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2090 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2091fi
790c9ca7 2092
c839db53 2093if enabled swscaler; then
20c516c6
DM
2094 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale
2095 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2096else
d0674868
DB
2097 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2098 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2099 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2100 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2101fi