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[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 "$0" "$@"
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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 floating point audio codec"
103 echo " --enable-amr-nb-fixed enable amr-nb fixed-point codec"
104 echo " --enable-amr-wb enable amr-wb floating point audio codec"
1fc113c4 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
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301
302 disable ${cfg}_checking
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303 done
304}
305
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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 (: ${SAVE_CFLAGS?}) 2>/dev/null
322}
323
dcd479c0 324save_flags(){
57bd82d4 325 flags_saved && return
dcd479c0
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326 SAVE_CFLAGS="$CFLAGS"
327 SAVE_LDFLAGS="$LDFLAGS"
328 SAVE_extralibs="$extralibs"
329}
330
331restore_flags(){
f5d28d10 332 flags_saved || return
dcd479c0
MR
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
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403int x;
404EOF
405}
406
407check_ldflags(){
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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
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430 func=$1
431 shift
d8bc5f06
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432 disable $func
433 check_ld "$@" <<EOF && enable $func
dcd479c0
MR
434extern int $func();
435int main(){
436 $func();
437}
438EOF
439}
440
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441check_func2(){
442 log check_func2 "$@"
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="$2"
465 shift 2
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466 temp_extralibs "$@"
467 check_header $header && check_func $func && add_extralibs "$@"
468 err=$?
469 restore_flags
470 return $err
57bd82d4
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471}
472
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473check_lib2(){
474 log check_lib2 "$@"
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; }
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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
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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
eea50282
MR
505check_foo_config(){
506 cfg=$1
507 pkg=$2
508 header=$3
509 func=$4
510 shift 4
511 disable $cfg
512 check_cmd ${pkg}-config --version
513 err=$?
514 if test "$err" = 0; then
515 temp_cflags `${pkg}-config --cflags`
516 temp_extralibs `${pkg}-config --libs`
517 check_lib "$@" $header $func && enable $cfg
518 fi
519 return $err
520}
521
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522apply(){
523 file=$1
524 shift
525 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
526}
527
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528CONFIG_LIST='
529 encoders
530 decoders
531 parsers
532 muxers
533 demuxers
c88f5d72
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534 amr
535 amr_nb
536 amr_nb_fixed
537 amr_wb
538 audio_beos
539 audio_oss
540 avisynth
541 beos_netserver
542 bktr
543 dc1394
c88f5d72 544 dv1394
44965991
PI
545 ebp_available
546 ebx_available
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547 ffmpeg
548 ffplay
549 ffserver
550 gpl
ecfc4f44 551 gprof
c88f5d72 552 ipv6
7bc5f2a8 553 liba52
f8904fd9 554 liba52bin
3ffab361 555 libdts
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DB
556 libfaac
557 libfaad
558 libfaadbin
c88f5d72 559 libgsm
6ebe07fb 560 libmp3lame
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561 libnut
562 libogg
150d2772 563 libtheora
c88f5d72
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564 libvorbis
565 memalign_hack
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566 mpegaudio_hp
567 network
2b4c3615 568 powerpc_perf
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569 pp
570 protocols
571 swscaler
572 vhook
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573 v4l
574 v4l2
860391a5 575 wince
56a059ac 576 x11grab
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577 x264
578 xvid
579 zlib
580'
581
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DB
582THREADS_LIST='
583 beosthreads
584 os2threads
585 pthreads
586 w32threads
587'
588
0cb78cef 589HAVE_LIST="
8eee7025 590 $THREADS_LIST
1ac9331a 591 altivec
c88f5d72 592 altivec_h
1ac9331a 593 armv5te
edab3048 594 armv6
c9fdab0d 595 arpa_inet_h
c88f5d72 596 byteswap_h
1ac9331a 597 cmov
c88f5d72 598 dcbzl
f8aa696f
DB
599 dev_bktr_ioctl_bt848_h
600 dev_bktr_ioctl_meteor_h
601 dev_ic_bt8xx_h
602 dev_video_meteor_ioctl_meteor_h
603 dev_video_bktr_ioctl_bt848_h
18b67ae5 604 dlfcn_h
c88f5d72 605 dlopen
c2a29455 606 fast_64bit
7073e9fc 607 fast_cmov
c88f5d72 608 freetype2
c88f5d72 609 imlib2
2e1913b1 610 inet_aton
1ac9331a 611 iwmmxt
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MR
612 localtime_r
613 lrintf
f8aa696f
DB
614 machine_ioctl_bt848_h
615 machine_ioctl_meteor_h
c88f5d72
MR
616 malloc_h
617 memalign
618 mlib
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619 mmi
620 mmx
9c914398 621 os2
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MR
622 sdl
623 sdl_video_size
deb29777 624 soundcard_h
b0c858d8 625 sys_poll_h
deb29777 626 sys_soundcard_h
b265431e 627 threads
0cb78cef 628"
44161118 629
1ac9331a
MR
630TARGET_LIST='
631 altivec
632 armv5te
51e8750a 633 armv6
1ac9331a
MR
634 iwmmxt
635 mmi
636 mmx
637'
638
520cc7f1
MR
639CMDLINE_SELECT="
640 $CONFIG_LIST
641 $TARGET_LIST
8eee7025 642 $THREADS_LIST
c861e7da 643 amr_if2
520cc7f1
MR
644 debug
645 extra_warnings
520cc7f1
MR
646 shared
647 static
648"
649
33a0dd37 650dxa_decoder_deps="zlib"
30fd06be 651flashsv_decoder_deps="zlib"
773be23a 652flashsv_encoder_deps="zlib"
30fd06be
MR
653mpeg_xvmc_decoder_deps="xvmc"
654png_decoder_deps="zlib"
655png_encoder_deps="zlib"
656x264_encoder_deps="x264"
657xvid_encoder_deps="xvid"
658zmbv_decoder_deps="zlib"
659zmbv_encoder_deps="zlib"
660
661aac_decoder_deps="libfaad"
662mpeg4aac_decoder_deps="libfaad"
30fd06be
MR
663amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
664amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
665amr_wb_decoder_deps="amr_wb"
666amr_wb_encoder_deps="amr_wb"
667dts_decoder_deps="libdts"
668faac_encoder_deps="libfaac"
7bc5f2a8 669liba52_decoder_deps="liba52"
299c77d5
MR
670libgsm_decoder_deps="libgsm"
671libgsm_encoder_deps="libgsm"
8ffed8d8
MR
672libgsm_ms_decoder_deps="libgsm"
673libgsm_ms_encoder_deps="libgsm"
150d2772 674libtheora_encoder_deps="libtheora"
30fd06be
MR
675mp3lame_encoder_deps="libmp3lame"
676oggvorbis_decoder_deps="libvorbis"
677oggvorbis_encoder_deps="libvorbis"
678
679audio_demuxer_deps_any="audio_oss audio_beos"
680audio_muxer_deps_any="audio_oss audio_beos"
681dc1394_demuxer_deps="dc1394"
682dv1394_demuxer_deps="dv1394"
683gxf_muxer_deps="gpl"
d7c59247
DB
684libnut_demuxer_deps="libnut"
685libnut_muxer_deps="libnut"
30fd06be
MR
686ogg_muxer_deps="libogg"
687redir_demuxer_deps="network"
688rtp_muxer_deps="network"
689rtsp_demuxer_deps="network"
690sdp_demuxer_deps="network"
afde41b4
MR
691v4l2_demuxer_deps="v4l2"
692video_grab_device_demuxer_deps_any="v4l bktr"
30fd06be
MR
693x11_grab_device_demuxer_deps="x11grab"
694
fa859b4d 695ffplay_deps="sdl"
a2830dca 696ffserver_deps="network protocols muxers"
f6f69c30 697network_deps="protocols"
a2830dca 698
0f3cb305 699# set temporary file name
57514323 700if test ! -z "$TMPDIR" ; then
0f3cb305 701 TMPDIR1="${TMPDIR}"
57514323 702elif test ! -z "$TEMPDIR" ; then
0f3cb305 703 TMPDIR1="${TEMPDIR}"
3d204385 704else
0f3cb305 705 TMPDIR1="/tmp"
3d204385
NK
706fi
707
0f3cb305
FB
708TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
709TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 710TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
711TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
712TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
713
de6d9b64 714# default parameters
8a608357 715
720c69da 716logging="yes"
2ba042a7 717logfile="config.err"
8a608357
MR
718
719# installation paths
2266e085
DB
720PREFIX="/usr/local"
721libdir='${PREFIX}/lib'
84c22efd 722shlibdir="$libdir"
2266e085
DB
723incdir='${PREFIX}/include/ffmpeg'
724mandir='${PREFIX}/man'
725bindir='${PREFIX}/bin'
8a608357
MR
726
727# toolchain
0f3cb305 728cross_prefix=""
fac252f9 729cross_compile="no"
de6d9b64
FB
730cc="gcc"
731ar="ar"
be7109c1 732ranlib="ranlib"
4a908fbc 733make="make"
0f3cb305 734strip="strip"
8a608357
MR
735asmalign_pot="unknown"
736
737# machine
cc6a90dd 738arch=`uname -m`
38d0a8aa 739cpu="generic"
e45a2872 740powerpc_perf="no"
0f3cb305 741mmx="default"
e7768fc5 742cmov="no"
7073e9fc 743fast_cmov="no"
1839e854 744armv5te="default"
edab3048 745armv6="default"
eba9ae3c 746iwmmxt="default"
ab6c65f6 747altivec="default"
87ea51e0 748dcbzl="no"
d46aba26 749mmi="default"
8a608357
MR
750bigendian="no"
751
8a608357 752# OS
c597172e 753targetos=`uname -s`
8a608357 754beos_netserver="no"
8a608357
MR
755os2="no"
756wince="no"
757
758# non-library system interfaces
c597172e 759audio_beos="default"
8a608357 760audio_oss="yes"
3eac5c63 761bktr="yes"
8aa3ee32 762dv1394="yes"
afde41b4
MR
763v4l2="yes"
764v4l="yes"
8a608357
MR
765
766# libraries
767amr_if2="no"
768amr_nb="no"
769amr_nb_fixed="no"
770amr_wb="no"
771avisynth="no"
f02be79d 772dc1394="no"
8a608357
MR
773dlfcn_h="no"
774dlopen="no"
7bc5f2a8 775liba52="no"
f8904fd9 776liba52bin="no"
dc922953 777libdts="no"
2eed5a46 778libfaac="no"
a2234ceb 779libfaad2="no"
8a608357 780libfaad="no"
2eed5a46 781libfaadbin="no"
bb4c2140 782libgsm="no"
6ebe07fb 783libmp3lame="no"
f956e129 784libnut="no"
9146ca37 785libogg="no"
150d2772 786libtheora="no"
be74741c 787libvorbis="no"
8a608357
MR
788mlib="no"
789x11grab="no"
6662ec29 790x264="no"
8a608357
MR
791xvid="no"
792zlib="yes"
793
794# configurable options
cddf3f45 795debug="yes"
65d1bea2 796dostrip="yes"
5af4e0cc 797extra_warnings="no"
8a608357
MR
798ffmpeg="yes"
799ffplay="yes"
800ffserver="yes"
801gpl="no"
802gprof="no"
803ipv6="yes"
5af4e0cc
MR
804shared="no"
805static="yes"
8a608357 806memalign_hack="no"
1eb2212e 807mpegaudio_hp="yes"
8a608357
MR
808network="yes"
809optimize="yes"
810pp="no"
811protocols="yes"
812swscaler="no"
813vhook="default"
814
815# threading
816beosthreads="no"
817os2threads="no"
818pthreads="no"
819w32threads="no"
820thread_type="no"
821
822# build settings
baa3a937 823SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 824VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 825LIBOBJFLAGS=""
e89b8b0a 826FFLDFLAGS=-Wl,--warn-common
e240ee67 827LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 828FFSERVERLDFLAGS=-Wl,-E
f39e56a8 829LDCONFIG="ldconfig"
f3ec2d46
SG
830LIBPREF="lib"
831LIBSUF=".a"
4bdd05e7 832LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
833SLIBPREF="lib"
834SLIBSUF=".so"
4bdd05e7 835SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
836SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
837SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 838EXESUF=""
eb94aca9 839BUILDSUF=""
d4596ae3 840LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 841
c597172e
MR
842# find source path
843source_path="`dirname \"$0\"`"
844source_path_used="yes"
845if test -z "$source_path" -o "$source_path" = "." ; then
846 source_path="`pwd`"
847 source_path_used="no"
848else
849 source_path="`cd \"$source_path\"; pwd`"
850 echo "$source_path" | grep -q '[[:blank:]]' &&
851 die "Out of tree builds are impossible with whitespace in source path."
852fi
853
854if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
855 show_help
856fi
857
858FFMPEG_CONFIGURATION="$@"
859
860ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
861DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
862PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
863MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
864DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
865
866enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
867
868die_unknown(){
869 echo "Unknown option \"$1\"."
870 echo "See $0 --help for available options."
871 exit 1
872}
873
874for opt do
875 optval="${opt#*=}"
876 case "$opt" in
877 --log)
878 ;;
879 --log=*) logging="$optval"
880 ;;
881 --prefix=*) PREFIX="$optval"
882 ;;
883 --libdir=*) libdir="$optval"
884 ;;
885 --shlibdir=*) shlibdir="$optval"
886 ;;
887 --incdir=*) incdir="$optval"
888 ;;
889 --mandir=*) mandir="$optval"
890 ;;
891 --source-path=*) source_path="$optval"
892 ;;
893 --cross-prefix=*) cross_prefix="$optval"
894 ;;
895 --cross-compile) cross_compile="yes"
896 ;;
897 --target-os=*) targetos="$optval"
898 ;;
899 --cc=*) cc="$optval"
900 ;;
901 --make=*) make="$optval"
902 ;;
903 --extra-cflags=*) add_cflags "$optval"
904 ;;
905 --extra-ldflags=*) add_ldflags "$optval"
906 ;;
907 --extra-libs=*) add_extralibs "$optval"
908 ;;
909 --build-suffix=*) BUILDSUF="$optval"
910 ;;
911 --arch=*) arch="$optval"
912 ;;
913 --cpu=*) cpu="$optval"
914 ;;
915 --enable-mingwce) wince="yes"
916 ;;
917 --disable-opts) optimize="no"
918 ;;
919 --enable-small) optimize="small"
920 ;;
921 --enable-sunmlib) mlib="yes"
922 ;;
923 --disable-strip) dostrip="no"
924 ;;
925 --disable-encoders) disable $ENCODER_LIST
926 ;;
927 --disable-decoders) disable $DECODER_LIST
928 ;;
929 --disable-muxers) disable $MUXER_LIST
930 ;;
931 --disable-demuxers) disable $DEMUXER_LIST
932 ;;
933 --disable-parsers) disable $PARSER_LIST
934 ;;
935 --enable-*=*|--disable-*=*)
936 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
937 case "$thing" in
938 encoder|decoder|muxer|demuxer|parser) $action ${optval}_${thing} ;;
939 *) die_unknown "$opt" ;;
940 esac
941 ;;
942 --enable-?*|--disable-?*)
943 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
944 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
945 $action $option
946 ;;
947 --help) show_help
948 ;;
949 *)
950 die_unknown $opt
951 ;;
952 esac
953done
954
270739bb
MR
955case "$arch" in
956 i386|i486|i586|i686|i86pc|BePC)
957 arch="x86_32"
958 ;;
959 x86_64|amd64)
960 arch="x86_32"
961 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
962 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
963 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
964 arch="x86_64"
c2a29455 965 enable fast_64bit
270739bb
MR
966 fi
967 fi
968 ;;
969 # armv4l is a subset of armv[567]*l
970 arm|armv[4567]*l)
971 arch="armv4l"
972 ;;
973 alpha)
974 arch="alpha"
c2a29455 975 enable fast_64bit
270739bb 976 ;;
c2a29455 977 "Power Macintosh"|ppc|powerpc)
270739bb
MR
978 arch="powerpc"
979 ;;
c2a29455
AJ
980 ppc64)
981 arch="powerpc"
982 enable fast_64bit
983 ;;
270739bb
MR
984 mips|mipsel|IP*)
985 arch="mips"
986 ;;
987 sun4u|sparc64)
988 arch="sparc64"
c2a29455 989 enable fast_64bit
270739bb
MR
990 ;;
991 sparc)
992 arch="sparc"
993 ;;
994 sh4)
995 arch="sh4"
996 ;;
c2a29455
AJ
997 parisc)
998 arch="parisc"
999 ;;
1000 parisc64)
270739bb 1001 arch="parisc"
c2a29455 1002 enable fast_64bit
270739bb
MR
1003 ;;
1004 s390|s390x)
1005 arch="s390"
1006 ;;
1007 m68k)
1008 arch="m68k"
1009 ;;
1010 ia64)
1011 arch="ia64"
c2a29455 1012 enable fast_64bit
270739bb
MR
1013 ;;
1014 bfin)
1015 arch="bfin"
1016 ;;
1017 *)
1018 arch="unknown"
1019 ;;
1020esac
1021
ef0bc4c9 1022# OS specific
c597172e 1023osextralibs="-lm"
4a5444db
MR
1024case `tolower $targetos` in
1025 beos|haiku|zeta)
74cec57d 1026 PREFIX="$HOME/config"
d474299a
MR
1027 # helps building libavcodec
1028 add_cflags "-DPIC -fomit-frame-pointer"
1029 # 3 gcc releases known for BeOS, each with ugly bugs
1030 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1031 case "$gcc_version" in
1032 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1033 mmx="no"
1034 ;;
1035 *20010315*) echo "BeBits gcc"
1036 add_cflags "-fno-expensive-optimizations"
1037 ;;
1038 esac
74cec57d 1039 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
1040 SHFLAGS=-nostart
1041 # disable Linux things
d474299a
MR
1042 dv1394="no"
1043 # enable BeOS things
c597172e 1044 disabled audio_beos || enable_audio_beos
d474299a
MR
1045 # no need for libm, but the inet stuff
1046 # Check for BONE
74cec57d 1047 # XXX: actually should check for NOT net_server
d474299a 1048 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1049 osextralibs="-lbind -lsocket"
d474299a
MR
1050 else
1051 beos_netserver="yes"
c597172e 1052 osextralibs="-lnet"
d474299a 1053 fi ;;
4a5444db 1054 sunos)
d474299a 1055 dv1394="no"
d474299a
MR
1056 FFLDFLAGS=""
1057 FFSERVERLDFLAGS=""
1058 SHFLAGS="-shared -Wl,-h,\$@"
1059 add_extralibs "-lsocket -lnsl"
1060 ;;
4a5444db 1061 netbsd)
d474299a 1062 dv1394="no"
d474299a
MR
1063 add_extralibs "-lossaudio"
1064 ;;
4a5444db 1065 openbsd)
d474299a
MR
1066 dv1394="no"
1067 need_memalign="no"
d474299a
MR
1068 LIBOBJFLAGS="\$(PIC)"
1069 LDCONFIG="ldconfig -m \$(shlibdir)"
1070 SHFLAGS='-shared'
1071 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1072 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1073 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1074 add_extralibs "-lossaudio"
1075 ;;
4a5444db 1076 freebsd)
d474299a 1077 dv1394="no"
d474299a
MR
1078 need_memalign="no"
1079 add_cflags "-pthread"
1080 ;;
4a5444db 1081 gnu/kfreebsd)
d474299a
MR
1082 dv1394="no"
1083 add_cflags "-pthread"
1084 ;;
4a5444db 1085 bsd/os)
d474299a 1086 dv1394="no"
c597172e 1087 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1088 strip="strip -d"
1089 ;;
4a5444db 1090 darwin)
d474299a
MR
1091 dv1394="no"
1092 need_memalign="no"
1093 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1094 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1095 osextralibs=""
d474299a
MR
1096 strip="strip -x"
1097 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1098 SLIBSUF=".dylib"
1099 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1100 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1101 FFSERVERLDFLAGS=-Wl,-bind_at_load
1102 ;;
4a5444db 1103 mingw32*)
4ec9ec81
MR
1104 if enabled_all shared static; then
1105 cat <<EOF
1106You can only build one library type at once on MinGW.
1107Specify --disable-static --enable-shared to only build
1108the shared libraries. To build only the static libraries
1109you do not need to pass additional options.
1110EOF
1111 exit 1
1112 fi
1113 dv1394="no"
1114 ffserver="no"
1115 network="no"
1116 if enabled wince; then
1117 protocols="no"
1118 fi
1119 SLIBPREF=""
1120 SLIBSUF=".dll"
1121 EXESUF=".exe"
1122 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1123 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1124 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1125 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
1126 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
f55c7a33 1127 add_extralibs -lws2_32
d474299a 1128 ;;
4a5444db 1129 cygwin*)
d474299a
MR
1130 targetos=CYGWIN
1131 shlibdir="$bindir"
d474299a 1132 dv1394="no"
c9639c39
VP
1133 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1134 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
c597172e 1135 osextralibs=""
d474299a
MR
1136 EXESUF=".exe"
1137 SLIBPREF="cyg"
1138 SLIBSUF=".dll"
1139 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1140 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1141 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
1142 ;;
4a5444db 1143 linux)
d474299a
MR
1144 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1145 ;;
4a5444db 1146 irix*)
d474299a
MR
1147 targetos=IRIX
1148 ranlib="echo ignoring ranlib"
d474299a 1149 ;;
4a5444db 1150 os/2)
d474299a
MR
1151 TMPE=$TMPE".exe"
1152 ar="emxomfar -p128"
1153 ranlib="echo ignoring ranlib"
1154 strip="echo ignoring strip"
1155 add_cflags "-Zomf"
1156 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1157 SHFLAGS="-Zdll -Zomf"
1158 FFSERVERLDFLAGS=""
1159 LIBPREF=""
1160 LIBSUF=".lib"
1161 SLIBPREF=""
1162 SLIBSUF=".dll"
1163 EXESUF=".exe"
c597172e 1164 osextralibs=""
d474299a 1165 pkg_requires=""
d474299a
MR
1166 dv1394="no"
1167 ffserver="no"
1168 vhook="no"
1169 os2="yes"
1170 ;;
1171 *)
1172 targetos="${targetos}-UNKNOWN"
1173 ;;
ef0bc4c9 1174esac
de6d9b64 1175
c597172e 1176add_extralibs $osextralibs
de6d9b64 1177
e3c00e34 1178if ! disabled logging ; then
90be59ef 1179 enabled logging || logfile="$logging"
57bd82d4
MR
1180 echo "# $0 $@" >$logfile
1181 set >>$logfile
2ba042a7
MR
1182else
1183 logfile=/dev/null
57bd82d4 1184fi
e89b8b0a 1185
28d8e661
DB
1186# Combine FFLDFLAGS and the LDFLAGS environment variable.
1187LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1188
fac252f9 1189test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1190cc="${cross_prefix}${cc}"
1191ar="${cross_prefix}${ar}"
1192ranlib="${cross_prefix}${ranlib}"
1193strip="${cross_prefix}${strip}"
1194
44965991
PI
1195# Disable core dumps so that intentional execution of broken apps doesn't
1196# pollute the current directory.
1197ulimit -c 0
1198
320d060a 1199# we need to build at least one lib type
5af4e0cc 1200if disabled_all static shared; then
320d060a
DB
1201 cat <<EOF
1202At least one library type must be built.
1203Specify --enable-static to build the static libraries or --enable-shared to
1204build the shared libraries as well. To only build the shared libraries specify
1205--disable-static in addition to --enable-shared.
1206EOF
1207 exit 1;
1208fi
1209
ddf50e4c
RP
1210if disabled libogg; then
1211 enabled libtheora && die "libogg must be enabled to enable libtheora."
1212 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1213fi
1214
a2234ceb
RP
1215if enabled_any libfaad libfaadbin ; then
1216 if check_header faad.h; then
1217 check_cc << EOF
1218#include <faad.h>
1219#ifndef FAAD2_VERSION
1220ok faad1
1221#endif
1222int main( void ) { return 0; }
1223EOF
1224 test $? = 0 && enable libfaad2
1225 else
ff3dac65 1226 die "FAAD test failed."
a2234ceb
RP
1227 fi
1228fi
1229
1230
47f9cc15 1231if disabled gpl ; then
54118497
RP
1232 die_gpl_disabled(){
1233 name=$1
1234 shift
1235 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1236 }
1237 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1238 die_gpl_disabled "liba52" liba52
54118497
RP
1239 die_gpl_disabled "libxvidcore" xvid
1240 die_gpl_disabled "x264" x264
1241 die_gpl_disabled "libdts" libdts
1242 die_gpl_disabled "FAAD2" libfaad2
1243 die_gpl_disabled "The X11 grabber" x11grab
1244 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1245fi
b2e3c528 1246
29799f8b 1247# compute MMX state
0f3cb305 1248if test $mmx = "default"; then
419b8784 1249 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1250 mmx="yes"
1251 else
1252 mmx="no"
1253 fi
1254fi
1255
5d323602
MR
1256test -z "$need_memalign" && need_memalign="$mmx"
1257
cf9d24ad 1258#Darwin CC versions
75388c74 1259needmdynamicnopic="no"
cf9d24ad 1260if test $targetos = Darwin; then
b2924696 1261 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1262 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1263 else
bb270c08
DB
1264 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1265 case "$gcc_version" in
1266 *2.95*)
30a3e5d4 1267 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1268 ;;
1269 *[34].*)
30a3e5d4 1270 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
5af4e0cc 1271 if disabled shared; then
bb270c08
DB
1272 needmdynamicnopic="yes"
1273 fi
1274 ;;
1275 *)
30a3e5d4 1276 add_cflags "-no-cpp-precomp -pipe"
5af4e0cc 1277 if disabled shared; then
bb270c08
DB
1278 needmdynamicnopic="yes"
1279 fi
1280 ;;
1281 esac
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"
f6b375b9 1354 add_ldflags "-mfdpic -Wl,--defsym,__stacksize=0x40000"
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
PI
1400if test $arch = "x86_32" -o $arch = "x86_64"; then
1401 if test "$targetos" = "mingw32" -o "$targetos" = "CYGWIN"; then
1402 cat <<EOF
1403WARNING: The following test might cause a testapp to crash (intentionally)
1404resulting in the appearance of a dialog box. Please click "Don't send" and
1405ignore it.
1406EOF
1407 fi
1408
1409 # check whether EBP is available on x86
1410 # As 'i' is stored on the stack, this program will crash
1411 # if the base pointer is used to access it because the
1412 # base pointer is cleared in the inline assembly code.
1413 check_exec <<EOF && enable ebp_available
1414int main(){
1415 volatile int i=0;
1416 asm volatile (
1417 "xorl %%ebp, %%ebp"
1418 ::: "%ebp");
1419 return i;
1420}
1421EOF
1422
1423 # check wether EBX is available on x86
1424 check_cc <<EOF && enable ebx_available
1425int main(){
1426 asm volatile ("":::"%ebx");
1427}
1428EOF
1429fi
1430
87ea51e0
LB
1431# check for assembler specific support
1432
cc6a90dd 1433if test $arch = "powerpc"; then
87ea51e0
LB
1434check_cc <<EOF && dcbzl=yes
1435int main(void) {
1436 register long zero = 0;
1437 char data[1024];
1438 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1439return 0;
1440}
1441EOF
1442fi
1443
57bd82d4
MR
1444# check for SIMD availability
1445
115329f1 1446# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1447if test $arch = "powerpc"; then
90be59ef 1448 if enabled altivec; then
b2924696 1449 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1450 add_cflags "-faltivec"
b6e52719 1451 else
30a3e5d4 1452 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1453 fi
1454 fi
1455fi
1456
0701ca7f 1457check_header altivec.h
a9a07762 1458
29799f8b 1459# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1460if enabled altivec; then
1461 if enabled altivec_h; then
f25fc9b1
MR
1462 inc_altivec_h="#include <altivec.h>"
1463 else
1464 inc_altivec_h=
1465 fi
1466 check_cc <<EOF || altivec=no
dcd479c0 1467$inc_altivec_h
a9a07762
MN
1468int main(void) {
1469 vector signed int v1, v2, v3;
1470 v1 = vec_add(v2,v3);
1471 return 0;
1472}
1473EOF
1474fi
ab6c65f6 1475
854fdb51 1476# check armv5te instructions support
cc6a90dd 1477if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1478 armv5te=no
1479 check_cc <<EOF && armv5te=yes
1480 int main(void) {
1481 __asm__ __volatile__ ("qadd r0, r0, r0");
1482 }
1483EOF
1484fi
1485
edab3048
MR
1486if test $armv6 = "default" -a $arch = "armv4l"; then
1487 check_cc <<EOF && armv6=yes || armv6=no
1488int main(void) {
1489 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1490}
1491EOF
1492fi
1493
854fdb51 1494# check iwmmxt support
cc6a90dd 1495if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1496 iwmmxt=no
1497 check_cc <<EOF && iwmmxt=yes
1498 int main(void) {
1499 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1500 }
1501EOF
1502fi
1503
29799f8b 1504# mmi only available on mips
d46aba26 1505if test $mmi = "default"; then
cc6a90dd 1506 if test $arch = "mips"; then
d46aba26
LS
1507 mmi="yes"
1508 else
1509 mmi="no"
1510 fi
1511fi
1512
29799f8b 1513# check if our compiler supports mmi
57bd82d4 1514enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1515int main(void) {
1516 __asm__ ("lq \$2, 0(\$2)");
1517 return 0;
1518}
1519EOF
57bd82d4 1520
57bd82d4
MR
1521# ---
1522# big/little-endian test
37970ebf 1523if disabled cross_compile; then
57bd82d4 1524 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1525#include <inttypes.h>
1526int main(int argc, char ** argv){
bb270c08
DB
1527 volatile uint32_t i=0x01234567;
1528 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1529}
1530EOF
487a54d7 1531else
f25fc9b1 1532 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1533 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1534 bigendian="yes"
1535 fi
487a54d7
FB
1536fi
1537
a3999908 1538# ---
3d204385
NK
1539# check availability of some header files
1540
0701ca7f
MR
1541check_header malloc.h
1542check_func memalign
3d204385 1543
797ee6a6 1544if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1545 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1546fi
1547
0701ca7f 1548check_header byteswap.h
47d23bbf 1549
c9fdab0d
FR
1550check_header arpa/inet.h
1551
0701ca7f
MR
1552check_func inet_aton
1553check_func localtime_r
57bd82d4 1554enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1555
b0c858d8
FR
1556# ffserver uses poll(),
1557# if it's not found we can emulate it using select().
1558if enabled ffserver; then
1559 check_header sys/poll.h
1560fi
1561
57bd82d4
MR
1562# check for some common methods of building with pthread support
1563# do this before the optional library checks as some of them require pthreads
1564if enabled pthreads; then
9e7fd101
MR
1565 if check_func pthread_create; then
1566 :
1567 elif check_func pthread_create -pthread; then
1568 add_cflags -pthread
1569 add_ldflags -pthread
1570 elif check_func pthread_create -pthreads; then
1571 add_cflags -pthreads
1572 add_ldflags -pthreads
1573 elif ! check_lib pthread.h pthread_create -lpthread; then
1574 die "ERROR: can't find pthreads library"
1575 fi
57bd82d4
MR
1576fi
1577
8eee7025 1578for thread in $THREADS_LIST; do
e5f94c2b 1579 if enabled $thread; then
e3c00e34 1580 if ! disabled thread_type ; then
e5f94c2b
RP
1581 die "ERROR: Only one thread type must be selected."
1582 else
1583 thread_type="$thread"
1584 fi
1585 fi
1586done
1587
12b61a74
MR
1588enabled_any amr_nb amr_nb_fixed amr_wb amr_if2 && enable amr
1589enabled_all amr_nb amr_nb_fixed &&
1590 die "Only one of amr_nb and amr_nb_fixed may be enabled."
1591
57bd82d4 1592# these are off by default, so fail if requested and not available
7bc5f2a8 1593enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
910c62e1
DB
1594enabled libdts && require libdts dts.h dts_init -ldts -lm
1595enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1596enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1597enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1598enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1599enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1600enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1601enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1602enabled x264 && require x264 x264.h x264_encoder_open -lx264
1603enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1604enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1605enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1606enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1607enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1608
95e2ce4a 1609# test for lrintf in math.h
fc2b267f 1610check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1611#define _ISOC9X_SOURCE 1
1612#include <math.h>
1613int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1614EOF
1615
c13e1abd
FH
1616_restrict=
1617for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1618 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1619void foo(char * $restrict_keyword p);
1620EOF
c13e1abd
FH
1621done
1622
a8721c09
FB
1623# dlopen/dlfcn.h probing
1624
0701ca7f 1625check_header dlfcn.h
a8721c09 1626
dcd479c0 1627if check_func dlopen; then
dcd479c0 1628 ldl=
0701ca7f
MR
1629elif check_func dlopen -ldl; then
1630 ldl=-ldl
a8721c09
FB
1631fi
1632
703afd07 1633test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1634
81a409c8 1635enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
bfd2edeb 1636
5af4e0cc 1637if test "$targetos" = "CYGWIN" && enabled static ; then
fbb9d104
VP
1638 vhook="no"
1639 echo
1640 echo "At the moment vhooks don't work on Cygwin static builds."
1641 echo "Patches welcome."
1642 echo
1643fi
1644
8d923001
MR
1645if enabled vhook; then
1646 check_ldflags -rdynamic
1647 check_ldflags -export-dynamic
1648fi
bfd2edeb 1649
703afd07 1650enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1651
eea50282
MR
1652check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1653check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1654
a86b921c 1655##########################################
29799f8b 1656# SDL check
a86b921c 1657
a86b921c
FB
1658sdl_too_old=no
1659sdl=no
6a1a892f 1660SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1661if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1662 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1663 temp_cflags $sdl_cflags
dcd479c0 1664 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1665 if check_lib SDL.h SDL_Init; then
dcd479c0 1666 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1667 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1668 sdl_too_old=yes
1669 else
1670 sdl=yes
225e21ef 1671 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1672#include <SDL.h>
1673int main(void){
1674 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1675 int w = vi->current_w;
1676 return 0;
1677}
1678EOF
dcd479c0
MR
1679 fi
1680 fi
29f3b38a 1681 restore_flags
c3f6b472 1682fi
57bd82d4 1683
d5697779 1684texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1685
7a91333f 1686##########################################
29799f8b 1687# IPv6 check
7a91333f 1688
0c7bb0e5 1689enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1690#include <sys/types.h>
1691#include <sys/socket.h>
1692#include <netinet/in.h>
1693#include <netdb.h>
1694int main( void ) {
1695 struct sockaddr_storage saddr;
1696 struct ipv6_mreq mreq6;
1697 getaddrinfo(0,0,0,0);
1698 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1699 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1700}
1701EOF
1702
afde41b4
MR
1703enabled v4l && check_header linux/videodev.h || disable v4l
1704enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1705
f8aa696f
DB
1706# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1707if enabled bktr; then
3eac5c63
MR
1708 { check_header dev/bktr/ioctl_meteor.h &&
1709 check_header dev/bktr/ioctl_bt848.h; } ||
1710 { check_header machine/ioctl_meteor.h &&
1711 check_header machine/ioctl_bt848.h; } ||
1712 { check_header dev/video/meteor/ioctl_meteor.h &&
1713 check_header dev/video/bktr/ioctl_bt848.h; } ||
1714 check_header dev/ic/bt8xx.h ||
1715 disable bktr
f8aa696f
DB
1716fi
1717
deb29777
MR
1718enabled audio_oss &&
1719 check_header sys/soundcard.h ||
1720 check_header soundcard.h ||
1721 disable audio_oss
1722
f58f4ce1 1723# Deal with the x11 frame grabber
56a059ac 1724enabled x11grab &&
f58f4ce1
GP
1725enabled gpl &&
1726enabled x11_grab_device_demuxer &&
1727check_header X11/Xlib.h &&
1728check_header X11/extensions/XShm.h &&
1729check_func XOpenDisplay -lX11 &&
1730check_func XShmCreateImage -lX11 -lXext &&
1731add_extralibs -lX11 -lXext ||
1732disable x11_grab_device_demuxer
1733
57bd82d4
MR
1734enabled debug && add_cflags -g
1735
1736# add some useful compiler flags if supported
1737check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1738check_cflags -Wall
1739check_cflags -Wno-switch
c07bd6a9
MN
1740check_cflags -Wdisabled-optimization
1741check_cflags -Wpointer-arith
1742check_cflags -Wredundant-decls
cc1fb623 1743check_cflags -Wno-pointer-sign
5af4e0cc 1744enabled extra_warnings && check_cflags -Winline
cf9d24ad 1745
57bd82d4 1746# add some linker flags
e240ee67 1747check_ldflags $LDLATEFLAGS
94a3401e 1748
57bd82d4
MR
1749# not all compilers support -Os
1750test "$optimize" = "small" && check_cflags -Os
cddf3f45 1751
57bd82d4 1752if enabled optimize; then
b2924696 1753 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1754 add_cflags "-O5"
1755 add_ldflags "-O5"
cf9d24ad 1756 else
30a3e5d4 1757 add_cflags "-O3"
cf9d24ad 1758 fi
cddf3f45
GM
1759fi
1760
80581e98 1761# PIC flags for shared library objects where they are needed
5af4e0cc 1762if enabled shared; then
f25fc9b1
MR
1763 # LIBOBJFLAGS may have already been set in the OS configuration
1764 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1765 case "$arch" in
f824ba7b 1766 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1767 esac
80581e98 1768 fi
80581e98
MN
1769fi
1770
90be59ef 1771if enabled gprof; then
30a3e5d4
NP
1772 add_cflags "-p"
1773 add_ldflags "-p"
1db54e20
DB
1774fi
1775
18451f7d 1776VHOOKCFLAGS="-fPIC $CFLAGS"
90be59ef 1777enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
18451f7d 1778
4454dc1b
JD
1779# find if .align arg is power-of-two or not
1780if test $asmalign_pot = "unknown"; then
1781 asmalign_pot="no"
1782 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1783fi
1784
f70f03f6
MR
1785enabled_any $ENCODER_LIST && enable encoders
1786enabled_any $DECODER_LIST && enable decoders
1787enabled_any $MUXER_LIST && enable muxers
1788enabled_any $DEMUXER_LIST && enable demuxers
1789
8eee7025 1790enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1791
1792check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
1793 $DEMUXER_LIST $MUXER_LIST
1794
fb2ce7d9
MR
1795enabled libogg && append pkg_requires "ogg >= 1.1"
1796enabled libtheora && append pkg_requires "theora"
1797enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1798enabled dc1394 && append pkg_requires "libraw1394"
1799
f36958f8
DB
1800echo "install prefix $PREFIX"
1801echo "source path $source_path"
1802echo "C compiler $cc"
1803echo "make $make"
bfd5afd8 1804echo ".align is power-of-two $asmalign_pot"
f36958f8 1805echo "ARCH $arch ($cpu)"
eb94aca9 1806if test "$BUILDSUF" != ""; then
f36958f8 1807 echo "build suffix $BUILDSUF"
eb94aca9 1808fi
f36958f8 1809echo "big-endian $bigendian"
419b8784 1810if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1811 echo "MMX enabled $mmx"
1812 echo "CMOV enabled $cmov"
7073e9fc 1813 echo "CMOV is fast $fast_cmov"
e41e8342 1814fi
cc6a90dd 1815if test $arch = "armv4l"; then
f36958f8 1816 echo "ARMv5TE enabled $armv5te"
edab3048 1817 echo "ARMv6 enabled $armv6"
f36958f8 1818 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1819fi
cc6a90dd 1820if test $arch = "mips"; then
f36958f8 1821 echo "MMI enabled $mmi"
e41e8342 1822fi
cc6a90dd 1823if test $arch = "powerpc"; then
f36958f8
DB
1824 echo "AltiVec enabled $altivec"
1825 echo "dcbzl available $dcbzl"
e41e8342 1826fi
f36958f8 1827echo "gprof enabled $gprof"
f36958f8
DB
1828echo "debug symbols $debug"
1829echo "strip symbols $dostrip"
1830echo "optimize $optimize"
5af4e0cc
MR
1831echo "static $static"
1832echo "shared $shared"
bfd5afd8
DB
1833echo "postprocessing support $pp"
1834echo "software scaler enabled $swscaler"
f36958f8 1835echo "video hooking $vhook"
90be59ef 1836if enabled vhook; then
f36958f8
DB
1837 echo "Imlib2 support $imlib2"
1838 echo "FreeType support $freetype2"
68892110 1839fi
bfd5afd8 1840echo "network support $network"
90be59ef 1841if enabled network; then
bfd5afd8
DB
1842 echo "IPv6 support $ipv6"
1843fi
e5f94c2b 1844echo "threading support $thread_type"
bfd5afd8 1845echo "SDL support $sdl"
90be59ef 1846if enabled sdl_too_old; then
bfd5afd8
DB
1847 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1848fi
1849echo "Sun medialib support $mlib"
1850echo "AVISynth enabled $avisynth"
7bc5f2a8 1851echo "liba52 support $liba52"
f8904fd9 1852echo "liba52 dlopened $liba52bin"
3ffab361 1853echo "libdts support $libdts"
2eed5a46
DB
1854echo "libfaac enabled $libfaac"
1855echo "libfaad enabled $libfaad"
1856echo "faadbin enabled $libfaadbin"
bfd5afd8 1857echo "libgsm enabled $libgsm"
6ebe07fb 1858echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1859echo "libnut enabled $libnut"
1860echo "libogg enabled $libogg"
150d2772 1861echo "libtheora enabled $libtheora"
bfd5afd8 1862echo "libvorbis enabled $libvorbis"
bfd5afd8 1863echo "x264 enabled $x264"
dc922953 1864echo "XviD enabled $xvid"
bfd5afd8 1865echo "zlib enabled $zlib"
f36958f8
DB
1866echo "AMR-NB float support $amr_nb"
1867echo "AMR-NB fixed support $amr_nb_fixed"
1868echo "AMR-WB float support $amr_wb"
1869echo "AMR-WB IF2 support $amr_if2"
37970ebf 1870if disabled gpl; then
f25fc9b1 1871 echo "License: LGPL"
b2e3c528 1872else
f25fc9b1 1873 echo "License: GPL"
b2e3c528 1874fi
de6d9b64 1875
29799f8b 1876echo "Creating config.mak and config.h..."
de6d9b64 1877
29799f8b
DB
1878echo "# Automatically generated by configure - do not modify!" > config.mak
1879echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1880echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1881
2266e085
DB
1882echo "PREFIX=$PREFIX" >> config.mak
1883echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1884echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1885echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1886echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1887echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1888echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1889echo "MAKE=$make" >> config.mak
980fc7b8
FB
1890echo "CC=$cc" >> config.mak
1891echo "AR=$ar" >> config.mak
be7109c1 1892echo "RANLIB=$ranlib" >> config.mak
90be59ef 1893if enabled dostrip; then
f25fc9b1 1894 echo "STRIP=$strip" >> config.mak
65d1bea2 1895else
f25fc9b1 1896 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1897fi
75388c74 1898
a9b3f630 1899echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1900echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1901echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1902echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1903echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1904echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1905echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1906echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1907echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1908echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1909echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1910echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1911echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1912if enabled static; then
320d060a 1913 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1914else # Some Make complain if this variable does not exist.
1915 echo "LIB=" >> config.mak
320d060a 1916fi
f3ec2d46 1917echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1918echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1919echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701
MR
1920
1921ucarch=`toupper $arch`
1922echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1923echo "#define ARCH_${ucarch} 1" >> $TMPH
1924
1925# special cases
1926case "$arch" in
1927 x86_32|x86_64)
1928 echo "TARGET_ARCH_X86=yes" >> config.mak
1929 echo "#define ARCH_X86 1" >> $TMPH
1930 ;;
1931 powerpc)
1932 if test "$POWERPCMODE" = "64bits"; then
1933 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
4dc62701
MR
1934 fi
1935 ;;
1936 sparc64)
1937 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1938 echo "#define ARCH_SPARC 1" >> $TMPH
1939 ;;
1940esac
1941
90be59ef 1942if enabled bigendian; then
0f3cb305
FB
1943 echo "WORDS_BIGENDIAN=yes" >> config.mak
1944 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1945fi
90be59ef 1946if enabled mmx; then
e82c5a8c 1947 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1948fi
44161118 1949
90be59ef 1950if enabled sdl; then
6a1a892f
FD
1951 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1952 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1953fi
90be59ef 1954if enabled texi2html; then
146ea952
NB
1955 echo "BUILD_DOC=yes" >> config.mak
1956fi
5a872801 1957
790c9ca7 1958sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1959pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1960lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1961lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1962lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1963
1964
1965
5af4e0cc 1966if enabled shared; then
0319c531 1967 echo "BUILD_SHARED=yes" >> config.mak
97006039 1968 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1969 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1970 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1971 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1972 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1973 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1974 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1975 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1976 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1977 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1978 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1979 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1980 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1981 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1982 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1983 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1984fi
d7e27559 1985echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1986echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1987
44161118
MR
1988print_config HAVE_ $TMPH config.mak $HAVE_LIST
1989print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 1990print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 1991
b2828252 1992if test "$targetos" = "Darwin"; then
90cee0c3 1993 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1994fi
1995
c13e1abd
FH
1996echo "#define restrict $_restrict" >> $TMPH
1997
bb801c97
MN
1998if test "$optimize" = "small"; then
1999 echo "#define always_inline" >> $TMPH
e5f28e8f 2000 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
2001fi
2002
997baf01
MR
2003echo "SRC_PATH=\"$source_path\"" >> config.mak
2004echo "SRC_PATH_BARE=$source_path" >> config.mak
2005echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2006
90be59ef 2007if enabled amr_if2; then
2a515c08
TM
2008 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2009fi
2010
8156056e 2011# Apparently it's not possible to portably echo a backslash.
90be59ef 2012if enabled asmalign_pot; then
8156056e 2013 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2014else
8156056e 2015 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
2016fi
2017
bc634f6f 2018
55006fc0 2019for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
44161118 2020 ucname="`toupper $codec`"
a8d04fba
MR
2021 config_name="CONFIG_$ucname"
2022 enabled_name="ENABLE_$ucname"
2023 if enabled $codec; then
2024 echo "#define $config_name 1" >> $TMPH
2025 echo "#define $enabled_name 1" >> $TMPH
2026 echo "$config_name=yes" >> config.mak
2027 else
2028 echo "#define $enabled_name 0" >> $TMPH
2029 fi
009cf97d
MN
2030done
2031
9cb2cf10 2032# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 2033if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
2034 mv -f $TMPH config.h
2035else
2036 echo "config.h is unchanged"
2037fi
3d204385 2038
f3ec2d46 2039rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2040
165af439 2041# build tree in object directory if source path is different from current one
90be59ef 2042if enabled source_path_used; then
165af439
MR
2043 DIRS="\
2044 doc \
2045 libavformat \
2046 libavcodec \
2047 libavcodec/alpha \
2048 libavcodec/armv4l \
2049 libavcodec/bfin \
2050 libavcodec/i386 \
2051 libavcodec/sparc \
2052 libavcodec/mlib \
2053 libavcodec/ppc \
3918dc4f
DB
2054 libavcodec/amr \
2055 libavcodec/amr_float \
2056 libavcodec/amrwb_float \
165af439
MR
2057 libpostproc \
2058 libavutil \
2059 libswscale \
2060 tests \
2061 vhook \
2062 "
2063 FILES="\
2064 Makefile \
2065 common.mak \
2066 libavformat/Makefile \
2067 libavcodec/Makefile \
2068 libpostproc/Makefile \
2069 libavutil/Makefile \
2070 libswscale/Makefile \
2071 tests/Makefile \
2072 vhook/Makefile \
2073 doc/Makefile \
2074 doc/texi2pod.pl \
2075 "
2076 for dir in $DIRS ; do
2077 mkdir -p $dir
2078 done
2079 for f in $FILES ; do
2080 ln -sf "$source_path/$f" $f
2081 done
2082fi
def4272a 2083
def4272a 2084
d0674868 2085# build pkg-config files
77aee36c 2086# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2087
d0674868
DB
2088pkgconfig_generate(){
2089name=$1
2090comment=$2
2091version=$3
2092libs=$4
2093requires=$5
2094include=$6
2095cat <<EOF >$name.pc
2266e085 2096prefix=$PREFIX
a94e666c 2097exec_prefix=\${prefix}
def4272a 2098libdir=\${exec_prefix}/lib
a94e666c 2099includedir=\${prefix}/include
def4272a 2100
d0674868
DB
2101Name: $name
2102Description: $comment
2103Version: $version
2104Requires: $requires
def4272a 2105Conflicts:
d0674868
DB
2106Libs: -L\${libdir} $libs
2107Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2108EOF
d0674868 2109}
def4272a 2110
d0674868
DB
2111pkgconfig_generate_uninstalled(){
2112name=$1
9c476fd6 2113shortname=${name#lib}
d0674868
DB
2114comment=$2
2115version=$3
2116libs=$4
2117requires=$5
2118cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2119prefix=
2120exec_prefix=
d0674868
DB
2121libdir=\${pcfiledir}/$name
2122includedir=\${pcfiledir}/$name
def4272a 2123
d0674868
DB
2124Name: $name
2125Description: $comment
2126Version: $version
2127Requires: $requires
def4272a 2128Conflicts:
d0674868 2129Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2130Cflags: -I\${includedir}
2131EOF
d0674868 2132}
def4272a 2133
9d824ad1 2134pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2135pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2136
d0674868
DB
2137pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2138pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2139
d0674868
DB
2140pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2141pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2142
90be59ef 2143if enabled pp; then
2e3bcd38
DB
2144 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2145 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2146fi
790c9ca7 2147
c839db53 2148if enabled swscaler; then
3d3361e5 2149 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2150 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2151else
3d3361e5 2152 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2153 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2154 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2155 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2156fi