revert last change, it breaks on brain damaged distros
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
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19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
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27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
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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
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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
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318}
319
320flags_saved(){
321 (: ${SAVE_CFLAGS?}) 2>/dev/null
322}
323
dcd479c0 324save_flags(){
57bd82d4 325 flags_saved && return
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326 SAVE_CFLAGS="$CFLAGS"
327 SAVE_LDFLAGS="$LDFLAGS"
328 SAVE_extralibs="$extralibs"
329}
330
331restore_flags(){
f5d28d10 332 flags_saved || return
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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 "$@"
9b4f605c 377 "$@" >>$logfile 2>&1
b0cfb663
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378}
379
dcd479c0 380check_cc(){
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381 log check_cc "$@"
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 $extralibs
dcd479c0
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398}
399
400check_cflags(){
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401 log check_cflags "$@"
402 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
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403int x;
404EOF
405}
406
407check_ldflags(){
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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
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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 $var
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423#include <$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
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434extern int $func();
435int main(){
436 $func();
437}
438EOF
439}
440
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441check_lib(){
442 log check_lib "$@"
443 header="$1"
444 func="$2"
445 shift 2
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446 temp_extralibs "$@"
447 check_header $header && check_func $func && add_extralibs "$@"
448 err=$?
449 restore_flags
450 return $err
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451}
452
dcd479c0 453check_exec(){
90be59ef 454 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
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455}
456
457require(){
458 name="$1"
459 header="$2"
460 func="$3"
461 shift 3
462 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
463}
464
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465apply(){
466 file=$1
467 shift
468 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
469}
470
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471CONFIG_LIST='
472 encoders
473 decoders
474 parsers
475 muxers
476 demuxers
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477 amr
478 amr_nb
479 amr_nb_fixed
480 amr_wb
481 audio_beos
482 audio_oss
483 avisynth
484 beos_netserver
485 bktr
486 dc1394
c88f5d72 487 dv1394
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488 ffmpeg
489 ffplay
490 ffserver
491 gpl
ecfc4f44 492 gprof
c88f5d72 493 ipv6
7bc5f2a8 494 liba52
f8904fd9 495 liba52bin
3ffab361 496 libdts
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DB
497 libfaac
498 libfaad
499 libfaadbin
c88f5d72 500 libgsm
6ebe07fb 501 libmp3lame
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502 libnut
503 libogg
150d2772 504 libtheora
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505 libvorbis
506 memalign_hack
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507 mpegaudio_hp
508 network
2b4c3615 509 powerpc_perf
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510 pp
511 protocols
512 swscaler
513 vhook
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514 v4l
515 v4l2
860391a5 516 wince
56a059ac 517 x11grab
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518 x264
519 xvid
520 zlib
521'
522
523HAVE_LIST='
1ac9331a 524 altivec
c88f5d72 525 altivec_h
1ac9331a 526 armv5te
edab3048 527 armv6
b265431e 528 beosthreads
c88f5d72 529 byteswap_h
1ac9331a 530 cmov
c88f5d72 531 dcbzl
f8aa696f
DB
532 dev_bktr_ioctl_bt848_h
533 dev_bktr_ioctl_meteor_h
534 dev_ic_bt8xx_h
535 dev_video_meteor_ioctl_meteor_h
536 dev_video_bktr_ioctl_bt848_h
18b67ae5 537 dlfcn_h
c88f5d72 538 dlopen
7073e9fc 539 fast_cmov
c88f5d72 540 freetype2
c88f5d72 541 imlib2
2e1913b1 542 inet_aton
1ac9331a 543 iwmmxt
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544 localtime_r
545 lrintf
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546 machine_ioctl_bt848_h
547 machine_ioctl_meteor_h
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548 malloc_h
549 memalign
550 mlib
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551 mmi
552 mmx
9c914398 553 os2
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554 os2threads
555 pthreads
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556 sdl
557 sdl_video_size
deb29777 558 soundcard_h
b0c858d8 559 sys_poll_h
deb29777 560 sys_soundcard_h
b265431e
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561 threads
562 w32threads
c88f5d72 563'
44161118 564
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565TARGET_LIST='
566 altivec
567 armv5te
51e8750a 568 armv6
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569 iwmmxt
570 mmi
571 mmx
572'
573
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574CMDLINE_SELECT="
575 $CONFIG_LIST
576 $TARGET_LIST
c861e7da 577 amr_if2
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578 debug
579 extra_warnings
520cc7f1
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580 shared
581 static
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582 beosthreads
583 os2threads
584 pthreads
585 w32threads
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586"
587
30fd06be 588flashsv_decoder_deps="zlib"
773be23a 589flashsv_encoder_deps="zlib"
30fd06be
MR
590mpeg_xvmc_decoder_deps="xvmc"
591png_decoder_deps="zlib"
592png_encoder_deps="zlib"
593x264_encoder_deps="x264"
594xvid_encoder_deps="xvid"
595zmbv_decoder_deps="zlib"
596zmbv_encoder_deps="zlib"
597
598aac_decoder_deps="libfaad"
599mpeg4aac_decoder_deps="libfaad"
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600amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
601amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
602amr_wb_decoder_deps="amr_wb"
603amr_wb_encoder_deps="amr_wb"
604dts_decoder_deps="libdts"
605faac_encoder_deps="libfaac"
7bc5f2a8 606liba52_decoder_deps="liba52"
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MR
607libgsm_decoder_deps="libgsm"
608libgsm_encoder_deps="libgsm"
150d2772 609libtheora_encoder_deps="libtheora"
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MR
610mp3lame_encoder_deps="libmp3lame"
611oggvorbis_decoder_deps="libvorbis"
612oggvorbis_encoder_deps="libvorbis"
613
614audio_demuxer_deps_any="audio_oss audio_beos"
615audio_muxer_deps_any="audio_oss audio_beos"
616dc1394_demuxer_deps="dc1394"
617dv1394_demuxer_deps="dv1394"
618gxf_muxer_deps="gpl"
d7c59247
DB
619libnut_demuxer_deps="libnut"
620libnut_muxer_deps="libnut"
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MR
621ogg_muxer_deps="libogg"
622redir_demuxer_deps="network"
623rtp_muxer_deps="network"
624rtsp_demuxer_deps="network"
625sdp_demuxer_deps="network"
afde41b4
MR
626v4l2_demuxer_deps="v4l2"
627video_grab_device_demuxer_deps_any="v4l bktr"
30fd06be
MR
628x11_grab_device_demuxer_deps="x11grab"
629
fa859b4d 630ffplay_deps="sdl"
a2830dca 631ffserver_deps="network protocols muxers"
f6f69c30 632network_deps="protocols"
a2830dca 633
0f3cb305 634# set temporary file name
57514323 635if test ! -z "$TMPDIR" ; then
0f3cb305 636 TMPDIR1="${TMPDIR}"
57514323 637elif test ! -z "$TEMPDIR" ; then
0f3cb305 638 TMPDIR1="${TEMPDIR}"
3d204385 639else
0f3cb305 640 TMPDIR1="/tmp"
3d204385
NK
641fi
642
0f3cb305
FB
643TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
644TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 645TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
646TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
647TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
648
de6d9b64 649# default parameters
8a608357 650
720c69da 651logging="yes"
2ba042a7 652logfile="config.err"
8a608357
MR
653
654# installation paths
2266e085
DB
655PREFIX="/usr/local"
656libdir='${PREFIX}/lib'
84c22efd 657shlibdir="$libdir"
2266e085
DB
658incdir='${PREFIX}/include/ffmpeg'
659mandir='${PREFIX}/man'
660bindir='${PREFIX}/bin'
8a608357
MR
661
662# toolchain
0f3cb305 663cross_prefix=""
fac252f9 664cross_compile="no"
de6d9b64
FB
665cc="gcc"
666ar="ar"
be7109c1 667ranlib="ranlib"
4a908fbc 668make="make"
0f3cb305 669strip="strip"
8a608357
MR
670asmalign_pot="unknown"
671
672# machine
cc6a90dd 673arch=`uname -m`
38d0a8aa 674cpu="generic"
e45a2872 675powerpc_perf="no"
0f3cb305 676mmx="default"
e7768fc5 677cmov="no"
7073e9fc 678fast_cmov="no"
1839e854 679armv5te="default"
edab3048 680armv6="default"
eba9ae3c 681iwmmxt="default"
ab6c65f6 682altivec="default"
87ea51e0 683dcbzl="no"
d46aba26 684mmi="default"
8a608357
MR
685bigendian="no"
686
8a608357 687# OS
c597172e 688targetos=`uname -s`
8a608357
MR
689beos_netserver="no"
690mingw32="no"
691os2="no"
692wince="no"
693
694# non-library system interfaces
c597172e 695audio_beos="default"
8a608357 696audio_oss="yes"
3eac5c63 697bktr="yes"
8aa3ee32 698dv1394="yes"
afde41b4
MR
699v4l2="yes"
700v4l="yes"
8a608357
MR
701
702# libraries
703amr_if2="no"
704amr_nb="no"
705amr_nb_fixed="no"
706amr_wb="no"
707avisynth="no"
f02be79d 708dc1394="no"
8a608357
MR
709dlfcn_h="no"
710dlopen="no"
7bc5f2a8 711liba52="no"
f8904fd9 712liba52bin="no"
dc922953 713libdts="no"
2eed5a46 714libfaac="no"
a2234ceb 715libfaad2="no"
8a608357 716libfaad="no"
2eed5a46 717libfaadbin="no"
bb4c2140 718libgsm="no"
6ebe07fb 719libmp3lame="no"
f956e129 720libnut="no"
9146ca37 721libogg="no"
150d2772 722libtheora="no"
be74741c 723libvorbis="no"
8a608357
MR
724mlib="no"
725x11grab="no"
6662ec29 726x264="no"
8a608357
MR
727xvid="no"
728zlib="yes"
729
730# configurable options
cddf3f45 731debug="yes"
65d1bea2 732dostrip="yes"
5af4e0cc 733extra_warnings="no"
8a608357
MR
734ffmpeg="yes"
735ffplay="yes"
736ffserver="yes"
737gpl="no"
738gprof="no"
739ipv6="yes"
5af4e0cc
MR
740shared="no"
741static="yes"
8a608357 742memalign_hack="no"
1eb2212e 743mpegaudio_hp="yes"
8a608357
MR
744network="yes"
745optimize="yes"
746pp="no"
747protocols="yes"
748swscaler="no"
749vhook="default"
750
751# threading
752beosthreads="no"
753os2threads="no"
754pthreads="no"
755w32threads="no"
756thread_type="no"
757
758# build settings
baa3a937 759SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 760VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 761LIBOBJFLAGS=""
e89b8b0a 762FFLDFLAGS=-Wl,--warn-common
e240ee67 763LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 764FFSERVERLDFLAGS=-Wl,-E
f39e56a8 765LDCONFIG="ldconfig"
f3ec2d46
SG
766LIBPREF="lib"
767LIBSUF=".a"
4bdd05e7 768LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
769SLIBPREF="lib"
770SLIBSUF=".so"
4bdd05e7 771SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
772SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
773SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 774EXESUF=""
eb94aca9 775BUILDSUF=""
d4596ae3 776LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 777
c597172e
MR
778# find source path
779source_path="`dirname \"$0\"`"
780source_path_used="yes"
781if test -z "$source_path" -o "$source_path" = "." ; then
782 source_path="`pwd`"
783 source_path_used="no"
784else
785 source_path="`cd \"$source_path\"; pwd`"
786 echo "$source_path" | grep -q '[[:blank:]]' &&
787 die "Out of tree builds are impossible with whitespace in source path."
788fi
789
790if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
791 show_help
792fi
793
794FFMPEG_CONFIGURATION="$@"
795
796ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
797DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
798PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
799MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
800DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
801
802enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
803
804die_unknown(){
805 echo "Unknown option \"$1\"."
806 echo "See $0 --help for available options."
807 exit 1
808}
809
810for opt do
811 optval="${opt#*=}"
812 case "$opt" in
813 --log)
814 ;;
815 --log=*) logging="$optval"
816 ;;
817 --prefix=*) PREFIX="$optval"
818 ;;
819 --libdir=*) libdir="$optval"
820 ;;
821 --shlibdir=*) shlibdir="$optval"
822 ;;
823 --incdir=*) incdir="$optval"
824 ;;
825 --mandir=*) mandir="$optval"
826 ;;
827 --source-path=*) source_path="$optval"
828 ;;
829 --cross-prefix=*) cross_prefix="$optval"
830 ;;
831 --cross-compile) cross_compile="yes"
832 ;;
833 --target-os=*) targetos="$optval"
834 ;;
835 --cc=*) cc="$optval"
836 ;;
837 --make=*) make="$optval"
838 ;;
839 --extra-cflags=*) add_cflags "$optval"
840 ;;
841 --extra-ldflags=*) add_ldflags "$optval"
842 ;;
843 --extra-libs=*) add_extralibs "$optval"
844 ;;
845 --build-suffix=*) BUILDSUF="$optval"
846 ;;
847 --arch=*) arch="$optval"
848 ;;
849 --cpu=*) cpu="$optval"
850 ;;
851 --enable-mingwce) wince="yes"
852 ;;
853 --disable-opts) optimize="no"
854 ;;
855 --enable-small) optimize="small"
856 ;;
857 --enable-sunmlib) mlib="yes"
858 ;;
859 --disable-strip) dostrip="no"
860 ;;
861 --disable-encoders) disable $ENCODER_LIST
862 ;;
863 --disable-decoders) disable $DECODER_LIST
864 ;;
865 --disable-muxers) disable $MUXER_LIST
866 ;;
867 --disable-demuxers) disable $DEMUXER_LIST
868 ;;
869 --disable-parsers) disable $PARSER_LIST
870 ;;
871 --enable-*=*|--disable-*=*)
872 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
873 case "$thing" in
874 encoder|decoder|muxer|demuxer|parser) $action ${optval}_${thing} ;;
875 *) die_unknown "$opt" ;;
876 esac
877 ;;
878 --enable-?*|--disable-?*)
879 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
880 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
881 $action $option
882 ;;
883 --help) show_help
884 ;;
885 *)
886 die_unknown $opt
887 ;;
888 esac
889done
890
270739bb
MR
891case "$arch" in
892 i386|i486|i586|i686|i86pc|BePC)
893 arch="x86_32"
894 ;;
895 x86_64|amd64)
896 arch="x86_32"
897 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
898 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
899 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
900 arch="x86_64"
901 fi
902 fi
903 ;;
904 # armv4l is a subset of armv[567]*l
905 arm|armv[4567]*l)
906 arch="armv4l"
907 ;;
908 alpha)
909 arch="alpha"
910 ;;
911 "Power Macintosh"|ppc|ppc64|powerpc)
912 arch="powerpc"
913 ;;
914 mips|mipsel|IP*)
915 arch="mips"
916 ;;
917 sun4u|sparc64)
918 arch="sparc64"
919 ;;
920 sparc)
921 arch="sparc"
922 ;;
923 sh4)
924 arch="sh4"
925 ;;
926 parisc|parisc64)
927 arch="parisc"
928 ;;
929 s390|s390x)
930 arch="s390"
931 ;;
932 m68k)
933 arch="m68k"
934 ;;
935 ia64)
936 arch="ia64"
937 ;;
938 bfin)
939 arch="bfin"
940 ;;
941 *)
942 arch="unknown"
943 ;;
944esac
945
ef0bc4c9 946# OS specific
c597172e 947osextralibs="-lm"
4a5444db
MR
948case `tolower $targetos` in
949 beos|haiku|zeta)
74cec57d 950 PREFIX="$HOME/config"
d474299a
MR
951 # helps building libavcodec
952 add_cflags "-DPIC -fomit-frame-pointer"
953 # 3 gcc releases known for BeOS, each with ugly bugs
954 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
955 case "$gcc_version" in
956 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
957 mmx="no"
958 ;;
959 *20010315*) echo "BeBits gcc"
960 add_cflags "-fno-expensive-optimizations"
961 ;;
962 esac
74cec57d 963 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
964 SHFLAGS=-nostart
965 # disable Linux things
d474299a
MR
966 dv1394="no"
967 # enable BeOS things
c597172e 968 disabled audio_beos || enable_audio_beos
d474299a
MR
969 # no need for libm, but the inet stuff
970 # Check for BONE
74cec57d 971 # XXX: actually should check for NOT net_server
d474299a 972 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 973 osextralibs="-lbind -lsocket"
d474299a
MR
974 else
975 beos_netserver="yes"
c597172e 976 osextralibs="-lnet"
d474299a 977 fi ;;
4a5444db 978 sunos)
d474299a 979 dv1394="no"
d474299a
MR
980 FFLDFLAGS=""
981 FFSERVERLDFLAGS=""
982 SHFLAGS="-shared -Wl,-h,\$@"
983 add_extralibs "-lsocket -lnsl"
984 ;;
4a5444db 985 netbsd)
d474299a 986 dv1394="no"
d474299a
MR
987 add_extralibs "-lossaudio"
988 ;;
4a5444db 989 openbsd)
d474299a
MR
990 dv1394="no"
991 need_memalign="no"
d474299a
MR
992 LIBOBJFLAGS="\$(PIC)"
993 LDCONFIG="ldconfig -m \$(shlibdir)"
994 SHFLAGS='-shared'
995 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
996 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
997 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
998 add_extralibs "-lossaudio"
999 ;;
4a5444db 1000 freebsd)
d474299a 1001 dv1394="no"
d474299a
MR
1002 need_memalign="no"
1003 add_cflags "-pthread"
1004 ;;
4a5444db 1005 gnu/kfreebsd)
d474299a
MR
1006 dv1394="no"
1007 add_cflags "-pthread"
1008 ;;
4a5444db 1009 bsd/os)
d474299a 1010 dv1394="no"
c597172e 1011 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1012 strip="strip -d"
1013 ;;
4a5444db 1014 darwin)
d474299a 1015 cc="cc"
d474299a
MR
1016 dv1394="no"
1017 need_memalign="no"
1018 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1019 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1020 osextralibs=""
d474299a
MR
1021 strip="strip -x"
1022 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1023 SLIBSUF=".dylib"
1024 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1025 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1026 FFSERVERLDFLAGS=-Wl,-bind_at_load
1027 ;;
4a5444db 1028 mingw32*)
d474299a 1029 mingw32="yes"
4ec9ec81
MR
1030 if enabled_all shared static; then
1031 cat <<EOF
1032You can only build one library type at once on MinGW.
1033Specify --disable-static --enable-shared to only build
1034the shared libraries. To build only the static libraries
1035you do not need to pass additional options.
1036EOF
1037 exit 1
1038 fi
1039 dv1394="no"
1040 ffserver="no"
1041 network="no"
1042 if enabled wince; then
1043 protocols="no"
1044 fi
1045 SLIBPREF=""
1046 SLIBSUF=".dll"
1047 EXESUF=".exe"
1048 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1049 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1050 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1051 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
1052 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
d474299a 1053 ;;
4a5444db 1054 cygwin*)
d474299a
MR
1055 targetos=CYGWIN
1056 shlibdir="$bindir"
d474299a 1057 dv1394="no"
c9639c39
VP
1058 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1059 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
c597172e 1060 osextralibs=""
d474299a
MR
1061 EXESUF=".exe"
1062 SLIBPREF="cyg"
1063 SLIBSUF=".dll"
1064 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1065 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1066 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
1067 ;;
4a5444db 1068 linux)
d474299a
MR
1069 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1070 ;;
4a5444db 1071 irix*)
d474299a
MR
1072 targetos=IRIX
1073 ranlib="echo ignoring ranlib"
d474299a 1074 ;;
4a5444db 1075 os/2)
d474299a
MR
1076 TMPE=$TMPE".exe"
1077 ar="emxomfar -p128"
1078 ranlib="echo ignoring ranlib"
1079 strip="echo ignoring strip"
1080 add_cflags "-Zomf"
1081 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1082 SHFLAGS="-Zdll -Zomf"
1083 FFSERVERLDFLAGS=""
1084 LIBPREF=""
1085 LIBSUF=".lib"
1086 SLIBPREF=""
1087 SLIBSUF=".dll"
1088 EXESUF=".exe"
c597172e 1089 osextralibs=""
d474299a 1090 pkg_requires=""
d474299a
MR
1091 dv1394="no"
1092 ffserver="no"
1093 vhook="no"
1094 os2="yes"
1095 ;;
1096 *)
1097 targetos="${targetos}-UNKNOWN"
1098 ;;
ef0bc4c9 1099esac
de6d9b64 1100
c597172e 1101add_extralibs $osextralibs
de6d9b64 1102
e3c00e34 1103if ! disabled logging ; then
90be59ef 1104 enabled logging || logfile="$logging"
57bd82d4
MR
1105 echo "# $0 $@" >$logfile
1106 set >>$logfile
2ba042a7
MR
1107else
1108 logfile=/dev/null
57bd82d4 1109fi
e89b8b0a 1110
28d8e661
DB
1111# Combine FFLDFLAGS and the LDFLAGS environment variable.
1112LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1113
fac252f9 1114test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1115cc="${cross_prefix}${cc}"
1116ar="${cross_prefix}${ar}"
1117ranlib="${cross_prefix}${ranlib}"
1118strip="${cross_prefix}${strip}"
1119
320d060a 1120# we need to build at least one lib type
5af4e0cc 1121if disabled_all static shared; then
320d060a
DB
1122 cat <<EOF
1123At least one library type must be built.
1124Specify --enable-static to build the static libraries or --enable-shared to
1125build the shared libraries as well. To only build the shared libraries specify
1126--disable-static in addition to --enable-shared.
1127EOF
1128 exit 1;
1129fi
1130
ddf50e4c
RP
1131if disabled libogg; then
1132 enabled libtheora && die "libogg must be enabled to enable libtheora."
1133 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1134fi
1135
a2234ceb
RP
1136if enabled_any libfaad libfaadbin ; then
1137 if check_header faad.h; then
1138 check_cc << EOF
1139#include <faad.h>
1140#ifndef FAAD2_VERSION
1141ok faad1
1142#endif
1143int main( void ) { return 0; }
1144EOF
1145 test $? = 0 && enable libfaad2
1146 else
ff3dac65 1147 die "FAAD test failed."
a2234ceb
RP
1148 fi
1149fi
1150
1151
47f9cc15 1152if disabled gpl ; then
54118497
RP
1153 die_gpl_disabled(){
1154 name=$1
1155 shift
1156 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1157 }
1158 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1159 die_gpl_disabled "liba52" liba52
54118497
RP
1160 die_gpl_disabled "libxvidcore" xvid
1161 die_gpl_disabled "x264" x264
1162 die_gpl_disabled "libdts" libdts
1163 die_gpl_disabled "FAAD2" libfaad2
1164 die_gpl_disabled "The X11 grabber" x11grab
1165 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1166fi
b2e3c528 1167
29799f8b 1168# compute MMX state
0f3cb305 1169if test $mmx = "default"; then
419b8784 1170 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1171 mmx="yes"
1172 else
1173 mmx="no"
1174 fi
1175fi
1176
5d323602
MR
1177test -z "$need_memalign" && need_memalign="$mmx"
1178
cf9d24ad 1179#Darwin CC versions
75388c74 1180needmdynamicnopic="no"
cf9d24ad 1181if test $targetos = Darwin; then
b2924696 1182 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1183 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1184 else
bb270c08
DB
1185 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1186 case "$gcc_version" in
1187 *2.95*)
30a3e5d4 1188 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1189 ;;
1190 *[34].*)
30a3e5d4 1191 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
5af4e0cc 1192 if disabled shared; then
bb270c08
DB
1193 needmdynamicnopic="yes"
1194 fi
1195 ;;
1196 *)
30a3e5d4 1197 add_cflags "-no-cpp-precomp -pipe"
5af4e0cc 1198 if disabled shared; then
bb270c08
DB
1199 needmdynamicnopic="yes"
1200 fi
1201 ;;
1202 esac
cf9d24ad 1203 fi
2a1a6b64
MN
1204fi
1205
703afd07 1206disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1207
ab6c65f6
BF
1208# Can only do AltiVec on PowerPC
1209if test $altivec = "default"; then
cc6a90dd 1210 if test $arch = "powerpc"; then
ab6c65f6
BF
1211 altivec="yes"
1212 else
1213 altivec="no"
1214 fi
1215fi
1216
a4adb608 1217# Add processor-specific flags
9007f514 1218POWERPCMODE="32bits"
38d0a8aa 1219if test $cpu != "generic"; then
bc8ec47b
MR
1220 warn_altivec(){
1221 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1222 }
38d0a8aa 1223 case $cpu in
bb270c08 1224 601|ppc601|PowerPC601)
1c5d830c 1225 add_cflags "-mcpu=601"
bc8ec47b 1226 warn_altivec enabled PPC601
bb270c08
DB
1227 ;;
1228 603*|ppc603*|PowerPC603*)
1c5d830c 1229 add_cflags "-mcpu=603"
bc8ec47b 1230 warn_altivec enabled PPC603
bb270c08
DB
1231 ;;
1232 604*|ppc604*|PowerPC604*)
1c5d830c 1233 add_cflags "-mcpu=604"
bc8ec47b 1234 warn_altivec enabled PPC604
bb270c08
DB
1235 ;;
1236 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1237 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1238 warn_altivec enabled PPC75x
bb270c08
DB
1239 ;;
1240 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1241 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1242 warn_altivec disabled PPC745x
bb270c08
DB
1243 ;;
1244 74*|ppc74*|PowerPC74*)
1c5d830c 1245 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1246 warn_altivec disabled PPC74xx
bb270c08
DB
1247 ;;
1248 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1249 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1250 warn_altivec disabled PPC970
9007f514 1251 POWERPCMODE="64bits"
bb270c08 1252 ;;
e7768fc5
GP
1253 # targets that do NOT support conditional mov (cmov)
1254 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1255 add_cflags "-march=$cpu"
e7768fc5
GP
1256 cmov="no"
1257 ;;
1258 # targets that do support conditional mov (cmov)
416519dd 1259 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1260 add_cflags "-march=$cpu"
4c8d81fa 1261 cmov="yes"
7073e9fc 1262 fast_cmov="yes"
94e4c3a3
GP
1263 ;;
1264 # targets that do support conditional mov but on which it's slow
1265 pentium4|prescott|nocona)
1266 add_cflags "-march=$cpu"
1267 cmov="yes"
7073e9fc 1268 fast_cmov="no"
bb270c08 1269 ;;
d7b34d08 1270 sparc64)
1c5d830c 1271 add_cflags "-mcpu=v9"
d7b34d08 1272 ;;
bb270c08 1273 *)
38d0a8aa 1274 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1275 ;;
a4adb608
MN
1276 esac
1277fi
1278
412c1562
MR
1279gnu_make(){
1280 $1 --version 2>&1 | grep -q GNU
1281}
1282
1283if ! gnu_make $make; then
1284 gnu_make gmake && make=gmake || die "GNU make not found."
1285fi
1286
be0d52ab
MR
1287# make sure we can execute files in $TMPDIR
1288cat >$TMPE 2>>$logfile <<EOF
1289#! /bin/sh
1290EOF
1291chmod +x $TMPE >>$logfile 2>&1
1292if ! $TMPE >>$logfile 2>&1; then
1293 cat <<EOF
1294Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1295variable to another directory and make sure that $TMPDIR1 is not mounted
1296noexec.
be0d52ab
MR
1297EOF
1298 die "Sanity test failed."
1299fi
0244f743 1300rm $TMPE
be0d52ab 1301
1a268acc
MR
1302# compiler sanity check
1303check_exec <<EOF
1304int main(){
1305 return 0;
1306}
1307EOF
1308if test "$?" != 0; then
1309 echo "$cc is unable to create an executable file."
d6ceace3 1310 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1311 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1312 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1313 fi
1314 die "C compiler test failed."
1315fi
1316
87ea51e0
LB
1317# check for assembler specific support
1318
cc6a90dd 1319if test $arch = "powerpc"; then
87ea51e0
LB
1320check_cc <<EOF && dcbzl=yes
1321int main(void) {
1322 register long zero = 0;
1323 char data[1024];
1324 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1325return 0;
1326}
1327EOF
1328fi
1329
57bd82d4
MR
1330# check for SIMD availability
1331
115329f1 1332# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1333if test $arch = "powerpc"; then
90be59ef 1334 if enabled altivec; then
b2924696 1335 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1336 add_cflags "-faltivec"
b6e52719 1337 else
30a3e5d4 1338 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1339 fi
1340 fi
1341fi
1342
0701ca7f 1343check_header altivec.h
a9a07762 1344
29799f8b 1345# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1346if enabled altivec; then
1347 if enabled altivec_h; then
f25fc9b1
MR
1348 inc_altivec_h="#include <altivec.h>"
1349 else
1350 inc_altivec_h=
1351 fi
1352 check_cc <<EOF || altivec=no
dcd479c0 1353$inc_altivec_h
a9a07762
MN
1354int main(void) {
1355 vector signed int v1, v2, v3;
1356 v1 = vec_add(v2,v3);
1357 return 0;
1358}
1359EOF
1360fi
ab6c65f6 1361
854fdb51 1362# check armv5te instructions support
cc6a90dd 1363if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1364 armv5te=no
1365 check_cc <<EOF && armv5te=yes
1366 int main(void) {
1367 __asm__ __volatile__ ("qadd r0, r0, r0");
1368 }
1369EOF
1370fi
1371
edab3048
MR
1372if test $armv6 = "default" -a $arch = "armv4l"; then
1373 check_cc <<EOF && armv6=yes || armv6=no
1374int main(void) {
1375 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1376}
1377EOF
1378fi
1379
854fdb51 1380# check iwmmxt support
cc6a90dd 1381if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1382 iwmmxt=no
1383 check_cc <<EOF && iwmmxt=yes
1384 int main(void) {
1385 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1386 }
1387EOF
1388fi
1389
29799f8b 1390# mmi only available on mips
d46aba26 1391if test $mmi = "default"; then
cc6a90dd 1392 if test $arch = "mips"; then
d46aba26
LS
1393 mmi="yes"
1394 else
1395 mmi="no"
1396 fi
1397fi
1398
29799f8b 1399# check if our compiler supports mmi
57bd82d4 1400enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1401int main(void) {
1402 __asm__ ("lq \$2, 0(\$2)");
1403 return 0;
1404}
1405EOF
57bd82d4 1406
57bd82d4
MR
1407# ---
1408# big/little-endian test
37970ebf 1409if disabled cross_compile; then
57bd82d4 1410 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1411#include <inttypes.h>
1412int main(int argc, char ** argv){
bb270c08
DB
1413 volatile uint32_t i=0x01234567;
1414 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1415}
1416EOF
487a54d7 1417else
f25fc9b1 1418 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1419 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1420 bigendian="yes"
1421 fi
487a54d7
FB
1422fi
1423
a3999908 1424# ---
3d204385
NK
1425# check availability of some header files
1426
0701ca7f
MR
1427check_header malloc.h
1428check_func memalign
3d204385 1429
797ee6a6 1430if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1431 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1432fi
1433
0701ca7f 1434check_header byteswap.h
47d23bbf 1435
0701ca7f
MR
1436check_func inet_aton
1437check_func localtime_r
57bd82d4 1438enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1439
b0c858d8
FR
1440# ffserver uses poll(),
1441# if it's not found we can emulate it using select().
1442if enabled ffserver; then
1443 check_header sys/poll.h
1444fi
1445
57bd82d4
MR
1446# check for some common methods of building with pthread support
1447# do this before the optional library checks as some of them require pthreads
1448if enabled pthreads; then
9e7fd101
MR
1449 if check_func pthread_create; then
1450 :
1451 elif check_func pthread_create -pthread; then
1452 add_cflags -pthread
1453 add_ldflags -pthread
1454 elif check_func pthread_create -pthreads; then
1455 add_cflags -pthreads
1456 add_ldflags -pthreads
1457 elif ! check_lib pthread.h pthread_create -lpthread; then
1458 die "ERROR: can't find pthreads library"
1459 fi
57bd82d4
MR
1460fi
1461
e5f94c2b
RP
1462for thread in pthreads beosthreads os2threads w32threads; do
1463 if enabled $thread; then
e3c00e34 1464 if ! disabled thread_type ; then
e5f94c2b
RP
1465 die "ERROR: Only one thread type must be selected."
1466 else
1467 thread_type="$thread"
1468 fi
1469 fi
1470done
1471
12b61a74
MR
1472enabled_any amr_nb amr_nb_fixed amr_wb amr_if2 && enable amr
1473enabled_all amr_nb amr_nb_fixed &&
1474 die "Only one of amr_nb and amr_nb_fixed may be enabled."
1475
57bd82d4 1476# these are off by default, so fail if requested and not available
7bc5f2a8 1477enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
910c62e1
DB
1478enabled libdts && require libdts dts.h dts_init -ldts -lm
1479enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1480enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1481enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1482enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1483enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1484enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1485enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1486enabled x264 && require x264 x264.h x264_encoder_open -lx264
1487enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1488enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
e0f80bd7 1489
2eed5a46 1490# Ugh, libfaac uses stdcall calling convention on win32 so we can't use
3b9bee88 1491# the generic test functions
2eed5a46 1492if enabled libfaac; then
3b9bee88
MR
1493 save_flags
1494 temp_extralibs -lfaac
1495 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1496#include <stdint.h>
1497#include <faac.h>
1498int main(){
1499 char *id, *cpr;
1500 faacEncGetVersion(&id, &cpr);
1501 return 0;
1502}
1503EOF
1504 restore_flags
1505fi
1506
87f1c97e
MR
1507# Ugh, recent faad2 versions have renamed all functions and #define the
1508# old names in faad.h. Generic tests won't work.
2eed5a46 1509if enabled libfaad; then
87f1c97e
MR
1510 save_flags
1511 temp_extralibs -lfaad
1512 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1513#include <faad.h>
1514int main(){
1515 faacDecOpen();
1516 return 0;
1517}
1518EOF
1519 restore_flags
1520fi
1521
8ac17293
SH
1522# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1523if enabled avisynth; then
1524 save_flags
1525 temp_extralibs -lvfw32
1526 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1527#include <windows.h>
1528#include <vfw.h>
1529int main(){
1530 AVIFileInit();
1531 return 0;
1532}
1533EOF
1534 restore_flags
1535fi
1536
1537
95e2ce4a 1538# test for lrintf in math.h
fc2b267f 1539check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1540#define _ISOC9X_SOURCE 1
1541#include <math.h>
1542int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1543EOF
1544
c13e1abd
FH
1545_restrict=
1546for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1547 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1548void foo(char * $restrict_keyword p);
1549EOF
c13e1abd
FH
1550done
1551
a8721c09
FB
1552# dlopen/dlfcn.h probing
1553
0701ca7f 1554check_header dlfcn.h
a8721c09 1555
dcd479c0 1556if check_func dlopen; then
dcd479c0 1557 ldl=
0701ca7f
MR
1558elif check_func dlopen -ldl; then
1559 ldl=-ldl
a8721c09
FB
1560fi
1561
703afd07 1562test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1563
703afd07 1564enabled_any vhook liba52bin libfaadbin && add_extralibs $ldl
bfd2edeb 1565
5af4e0cc 1566if test "$targetos" = "CYGWIN" && enabled static ; then
fbb9d104
VP
1567 vhook="no"
1568 echo
1569 echo "At the moment vhooks don't work on Cygwin static builds."
1570 echo "Patches welcome."
1571 echo
1572fi
1573
8d923001
MR
1574if enabled vhook; then
1575 check_ldflags -rdynamic
1576 check_ldflags -export-dynamic
1577fi
bfd2edeb 1578
703afd07 1579enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1580
36c07acd
FR
1581enabled mingw32 && add_extralibs -lws2_32
1582
a86b921c 1583##########################################
29799f8b 1584# imlib check
a86b921c 1585
079dd4ba 1586imlib2=no
ec1e9c44 1587if imlib2-config --version >/dev/null 2>&1; then
1b45e304
VP
1588 temp_cflags `imlib2-config --cflags`
1589 temp_extralibs `imlib2-config --libs`
ec1e9c44 1590 check_lib Imlib2.h imlib_load_font && enable imlib2
929f0347 1591 restore_flags
1b45e304 1592fi
52b41d7f 1593
a86b921c 1594##########################################
29799f8b 1595# FreeType check
a86b921c 1596
04511d53 1597freetype2=no
30f35ab0
MR
1598if freetype-config --version >/dev/null 2>&1; then
1599 temp_cflags `freetype-config --cflags`
1600 temp_extralibs `freetype-config --libs`
1601 check_lib ft2build.h FT_Init_FreeType && enable freetype2
1602 restore_flags
04511d53
PG
1603fi
1604
a86b921c 1605##########################################
29799f8b 1606# SDL check
a86b921c 1607
a86b921c
FB
1608sdl_too_old=no
1609sdl=no
6a1a892f 1610SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1611if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1612 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1613 temp_cflags $sdl_cflags
dcd479c0 1614 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1615 if check_lib SDL.h SDL_Init; then
dcd479c0 1616 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1617 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1618 sdl_too_old=yes
1619 else
1620 sdl=yes
225e21ef 1621 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1622#include <SDL.h>
1623int main(void){
1624 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1625 int w = vi->current_w;
1626 return 0;
1627}
1628EOF
dcd479c0
MR
1629 fi
1630 fi
29f3b38a 1631 restore_flags
c3f6b472 1632fi
57bd82d4 1633
d5697779 1634texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1635
7a91333f 1636##########################################
29799f8b 1637# IPv6 check
7a91333f 1638
0c7bb0e5 1639enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1640#include <sys/types.h>
1641#include <sys/socket.h>
1642#include <netinet/in.h>
1643#include <netdb.h>
1644int main( void ) {
1645 struct sockaddr_storage saddr;
1646 struct ipv6_mreq mreq6;
1647 getaddrinfo(0,0,0,0);
1648 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1649 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1650}
1651EOF
1652
afde41b4
MR
1653enabled v4l && check_header linux/videodev.h || disable v4l
1654enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1655
f8aa696f
DB
1656# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1657if enabled bktr; then
3eac5c63
MR
1658 { check_header dev/bktr/ioctl_meteor.h &&
1659 check_header dev/bktr/ioctl_bt848.h; } ||
1660 { check_header machine/ioctl_meteor.h &&
1661 check_header machine/ioctl_bt848.h; } ||
1662 { check_header dev/video/meteor/ioctl_meteor.h &&
1663 check_header dev/video/bktr/ioctl_bt848.h; } ||
1664 check_header dev/ic/bt8xx.h ||
1665 disable bktr
f8aa696f
DB
1666fi
1667
deb29777
MR
1668enabled audio_oss &&
1669 check_header sys/soundcard.h ||
1670 check_header soundcard.h ||
1671 disable audio_oss
1672
f58f4ce1 1673# Deal with the x11 frame grabber
56a059ac 1674enabled x11grab &&
f58f4ce1
GP
1675enabled gpl &&
1676enabled x11_grab_device_demuxer &&
1677check_header X11/Xlib.h &&
1678check_header X11/extensions/XShm.h &&
1679check_func XOpenDisplay -lX11 &&
1680check_func XShmCreateImage -lX11 -lXext &&
1681add_extralibs -lX11 -lXext ||
1682disable x11_grab_device_demuxer
1683
57bd82d4
MR
1684enabled debug && add_cflags -g
1685
1686# add some useful compiler flags if supported
1687check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1688check_cflags -Wall
1689check_cflags -Wno-switch
c07bd6a9
MN
1690check_cflags -Wdisabled-optimization
1691check_cflags -Wpointer-arith
1692check_cflags -Wredundant-decls
cc1fb623 1693check_cflags -Wno-pointer-sign
5af4e0cc 1694enabled extra_warnings && check_cflags -Winline
cf9d24ad 1695
57bd82d4 1696# add some linker flags
e240ee67 1697check_ldflags $LDLATEFLAGS
94a3401e 1698
57bd82d4
MR
1699# not all compilers support -Os
1700test "$optimize" = "small" && check_cflags -Os
cddf3f45 1701
57bd82d4 1702if enabled optimize; then
b2924696 1703 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1704 add_cflags "-O5"
1705 add_ldflags "-O5"
cf9d24ad 1706 else
30a3e5d4 1707 add_cflags "-O3"
cf9d24ad 1708 fi
cddf3f45
GM
1709fi
1710
80581e98 1711# PIC flags for shared library objects where they are needed
5af4e0cc 1712if enabled shared; then
f25fc9b1
MR
1713 # LIBOBJFLAGS may have already been set in the OS configuration
1714 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1715 case "$arch" in
f824ba7b 1716 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1717 esac
80581e98 1718 fi
80581e98
MN
1719fi
1720
90be59ef 1721if enabled gprof; then
30a3e5d4
NP
1722 add_cflags "-p"
1723 add_ldflags "-p"
1db54e20
DB
1724fi
1725
18451f7d 1726VHOOKCFLAGS="-fPIC $CFLAGS"
90be59ef 1727enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
18451f7d 1728
4454dc1b
JD
1729# find if .align arg is power-of-two or not
1730if test $asmalign_pot = "unknown"; then
1731 asmalign_pot="no"
1732 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1733fi
1734
f70f03f6
MR
1735enabled_any $ENCODER_LIST && enable encoders
1736enabled_any $DECODER_LIST && enable decoders
1737enabled_any $MUXER_LIST && enable muxers
1738enabled_any $DEMUXER_LIST && enable demuxers
1739
1740enabled_any pthreads beosthreads os2threads w32threads && enable threads
1741
1742check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
1743 $DEMUXER_LIST $MUXER_LIST
1744
fb2ce7d9
MR
1745enabled libogg && append pkg_requires "ogg >= 1.1"
1746enabled libtheora && append pkg_requires "theora"
1747enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1748enabled dc1394 && append pkg_requires "libraw1394"
1749
f36958f8
DB
1750echo "install prefix $PREFIX"
1751echo "source path $source_path"
1752echo "C compiler $cc"
1753echo "make $make"
bfd5afd8 1754echo ".align is power-of-two $asmalign_pot"
f36958f8 1755echo "ARCH $arch ($cpu)"
eb94aca9 1756if test "$BUILDSUF" != ""; then
f36958f8 1757 echo "build suffix $BUILDSUF"
eb94aca9 1758fi
f36958f8 1759echo "big-endian $bigendian"
419b8784 1760if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1761 echo "MMX enabled $mmx"
1762 echo "CMOV enabled $cmov"
7073e9fc 1763 echo "CMOV is fast $fast_cmov"
e41e8342 1764fi
cc6a90dd 1765if test $arch = "armv4l"; then
f36958f8 1766 echo "ARMv5TE enabled $armv5te"
edab3048 1767 echo "ARMv6 enabled $armv6"
f36958f8 1768 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1769fi
cc6a90dd 1770if test $arch = "mips"; then
f36958f8 1771 echo "MMI enabled $mmi"
e41e8342 1772fi
cc6a90dd 1773if test $arch = "powerpc"; then
f36958f8
DB
1774 echo "AltiVec enabled $altivec"
1775 echo "dcbzl available $dcbzl"
e41e8342 1776fi
f36958f8 1777echo "gprof enabled $gprof"
f36958f8
DB
1778echo "debug symbols $debug"
1779echo "strip symbols $dostrip"
1780echo "optimize $optimize"
5af4e0cc
MR
1781echo "static $static"
1782echo "shared $shared"
bfd5afd8
DB
1783echo "postprocessing support $pp"
1784echo "software scaler enabled $swscaler"
f36958f8 1785echo "video hooking $vhook"
90be59ef 1786if enabled vhook; then
f36958f8
DB
1787 echo "Imlib2 support $imlib2"
1788 echo "FreeType support $freetype2"
68892110 1789fi
bfd5afd8 1790echo "network support $network"
90be59ef 1791if enabled network; then
bfd5afd8
DB
1792 echo "IPv6 support $ipv6"
1793fi
e5f94c2b 1794echo "threading support $thread_type"
bfd5afd8 1795echo "SDL support $sdl"
90be59ef 1796if enabled sdl_too_old; then
bfd5afd8
DB
1797 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1798fi
1799echo "Sun medialib support $mlib"
1800echo "AVISynth enabled $avisynth"
7bc5f2a8 1801echo "liba52 support $liba52"
f8904fd9 1802echo "liba52 dlopened $liba52bin"
3ffab361 1803echo "libdts support $libdts"
2eed5a46
DB
1804echo "libfaac enabled $libfaac"
1805echo "libfaad enabled $libfaad"
1806echo "faadbin enabled $libfaadbin"
bfd5afd8 1807echo "libgsm enabled $libgsm"
6ebe07fb 1808echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1809echo "libnut enabled $libnut"
1810echo "libogg enabled $libogg"
150d2772 1811echo "libtheora enabled $libtheora"
bfd5afd8 1812echo "libvorbis enabled $libvorbis"
bfd5afd8 1813echo "x264 enabled $x264"
dc922953 1814echo "XviD enabled $xvid"
bfd5afd8 1815echo "zlib enabled $zlib"
f36958f8
DB
1816echo "AMR-NB float support $amr_nb"
1817echo "AMR-NB fixed support $amr_nb_fixed"
1818echo "AMR-WB float support $amr_wb"
1819echo "AMR-WB IF2 support $amr_if2"
37970ebf 1820if disabled gpl; then
f25fc9b1 1821 echo "License: LGPL"
b2e3c528 1822else
f25fc9b1 1823 echo "License: GPL"
b2e3c528 1824fi
de6d9b64 1825
29799f8b 1826echo "Creating config.mak and config.h..."
de6d9b64 1827
29799f8b
DB
1828echo "# Automatically generated by configure - do not modify!" > config.mak
1829echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1830echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1831
2266e085
DB
1832echo "PREFIX=$PREFIX" >> config.mak
1833echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1834echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1835echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1836echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1837echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1838echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1839echo "MAKE=$make" >> config.mak
980fc7b8
FB
1840echo "CC=$cc" >> config.mak
1841echo "AR=$ar" >> config.mak
be7109c1 1842echo "RANLIB=$ranlib" >> config.mak
90be59ef 1843if enabled dostrip; then
f25fc9b1 1844 echo "STRIP=$strip" >> config.mak
65d1bea2 1845else
f25fc9b1 1846 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1847fi
75388c74 1848
a9b3f630 1849echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1850echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1851echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1852echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1853echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1854echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1855echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1856echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1857echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1858echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1859echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1860echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1861echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1862if enabled static; then
320d060a 1863 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1864else # Some Make complain if this variable does not exist.
1865 echo "LIB=" >> config.mak
320d060a 1866fi
f3ec2d46 1867echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1868echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1869echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701
MR
1870
1871ucarch=`toupper $arch`
1872echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1873echo "#define ARCH_${ucarch} 1" >> $TMPH
1874
1875# special cases
1876case "$arch" in
1877 x86_32|x86_64)
1878 echo "TARGET_ARCH_X86=yes" >> config.mak
1879 echo "#define ARCH_X86 1" >> $TMPH
1880 ;;
1881 powerpc)
1882 if test "$POWERPCMODE" = "64bits"; then
1883 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
4dc62701
MR
1884 fi
1885 ;;
1886 sparc64)
1887 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1888 echo "#define ARCH_SPARC 1" >> $TMPH
1889 ;;
1890esac
1891
90be59ef 1892if enabled bigendian; then
0f3cb305
FB
1893 echo "WORDS_BIGENDIAN=yes" >> config.mak
1894 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1895fi
90be59ef 1896if enabled mmx; then
e82c5a8c 1897 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1898fi
44161118 1899
90be59ef 1900if enabled sdl; then
6a1a892f
FD
1901 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1902 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1903fi
90be59ef 1904if enabled texi2html; then
146ea952
NB
1905 echo "BUILD_DOC=yes" >> config.mak
1906fi
5a872801 1907
790c9ca7 1908sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1909pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1910lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1911lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1912lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1913
1914
1915
5af4e0cc 1916if enabled shared; then
0319c531 1917 echo "BUILD_SHARED=yes" >> config.mak
97006039 1918 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1919 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1920 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1921 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1922 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1923 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1924 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1925 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1926 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1927 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1928 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1929 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1930 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1931 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1932 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1933 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1934fi
d7e27559 1935echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1936echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1937
44161118
MR
1938print_config HAVE_ $TMPH config.mak $HAVE_LIST
1939print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 1940print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 1941
b2828252 1942if test "$targetos" = "Darwin"; then
90cee0c3 1943 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1944fi
1945
c13e1abd
FH
1946echo "#define restrict $_restrict" >> $TMPH
1947
bb801c97
MN
1948if test "$optimize" = "small"; then
1949 echo "#define always_inline" >> $TMPH
e5f28e8f 1950 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
1951fi
1952
997baf01
MR
1953echo "SRC_PATH=\"$source_path\"" >> config.mak
1954echo "SRC_PATH_BARE=$source_path" >> config.mak
1955echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1956
90be59ef 1957if enabled amr_if2; then
2a515c08
TM
1958 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
1959fi
1960
8156056e 1961# Apparently it's not possible to portably echo a backslash.
90be59ef 1962if enabled asmalign_pot; then
8156056e 1963 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1964else
8156056e 1965 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
1966fi
1967
bc634f6f 1968
55006fc0 1969for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
44161118 1970 ucname="`toupper $codec`"
a8d04fba
MR
1971 config_name="CONFIG_$ucname"
1972 enabled_name="ENABLE_$ucname"
1973 if enabled $codec; then
1974 echo "#define $config_name 1" >> $TMPH
1975 echo "#define $enabled_name 1" >> $TMPH
1976 echo "$config_name=yes" >> config.mak
1977 else
1978 echo "#define $enabled_name 0" >> $TMPH
1979 fi
009cf97d
MN
1980done
1981
9cb2cf10 1982# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 1983if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
1984 mv -f $TMPH config.h
1985else
1986 echo "config.h is unchanged"
1987fi
3d204385 1988
f3ec2d46 1989rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1990
165af439 1991# build tree in object directory if source path is different from current one
90be59ef 1992if enabled source_path_used; then
165af439
MR
1993 DIRS="\
1994 doc \
1995 libavformat \
1996 libavcodec \
1997 libavcodec/alpha \
1998 libavcodec/armv4l \
1999 libavcodec/bfin \
2000 libavcodec/i386 \
2001 libavcodec/sparc \
2002 libavcodec/mlib \
2003 libavcodec/ppc \
3918dc4f
DB
2004 libavcodec/amr \
2005 libavcodec/amr_float \
2006 libavcodec/amrwb_float \
165af439
MR
2007 libpostproc \
2008 libavutil \
2009 libswscale \
2010 tests \
2011 vhook \
2012 "
2013 FILES="\
2014 Makefile \
2015 common.mak \
2016 libavformat/Makefile \
2017 libavcodec/Makefile \
2018 libpostproc/Makefile \
2019 libavutil/Makefile \
2020 libswscale/Makefile \
2021 tests/Makefile \
2022 vhook/Makefile \
2023 doc/Makefile \
2024 doc/texi2pod.pl \
2025 "
2026 for dir in $DIRS ; do
2027 mkdir -p $dir
2028 done
2029 for f in $FILES ; do
2030 ln -sf "$source_path/$f" $f
2031 done
2032fi
def4272a 2033
def4272a 2034
d0674868 2035# build pkg-config files
77aee36c 2036# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2037
d0674868
DB
2038pkgconfig_generate(){
2039name=$1
2040comment=$2
2041version=$3
2042libs=$4
2043requires=$5
2044include=$6
2045cat <<EOF >$name.pc
2266e085 2046prefix=$PREFIX
a94e666c 2047exec_prefix=\${prefix}
def4272a 2048libdir=\${exec_prefix}/lib
a94e666c 2049includedir=\${prefix}/include
def4272a 2050
d0674868
DB
2051Name: $name
2052Description: $comment
2053Version: $version
2054Requires: $requires
def4272a 2055Conflicts:
d0674868
DB
2056Libs: -L\${libdir} $libs
2057Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2058EOF
d0674868 2059}
def4272a 2060
d0674868
DB
2061pkgconfig_generate_uninstalled(){
2062name=$1
9c476fd6 2063shortname=${name#lib}
d0674868
DB
2064comment=$2
2065version=$3
2066libs=$4
2067requires=$5
2068cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2069prefix=
2070exec_prefix=
d0674868
DB
2071libdir=\${pcfiledir}/$name
2072includedir=\${pcfiledir}/$name
def4272a 2073
d0674868
DB
2074Name: $name
2075Description: $comment
2076Version: $version
2077Requires: $requires
def4272a 2078Conflicts:
d0674868 2079Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2080Cflags: -I\${includedir}
2081EOF
d0674868 2082}
def4272a 2083
9d824ad1 2084pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2085pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2086
d0674868
DB
2087pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2088pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2089
d0674868
DB
2090pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2091pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2092
90be59ef 2093if enabled pp; then
2e3bcd38
DB
2094 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2095 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2096fi
790c9ca7 2097
c839db53 2098if enabled swscaler; then
20c516c6
DM
2099 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale
2100 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2101else
d0674868
DB
2102 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2103 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2104 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2105 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2106fi