gcc 2.95 fix
[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 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 "$@"
9b4f605c 377 "$@" >>$logfile 2>&1
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378}
379
dcd479c0 380check_cc(){
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381 log check_cc "$@"
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 "$@" <<EOF && add_cflags "$@"
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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 "$@"
410int main(){
411 return 0;
412}
dcd479c0
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413EOF
414}
415
416check_header(){
57bd82d4 417 log check_header "$@"
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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 $func();
437}
438EOF
439}
440
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441check_func2(){
442 log check_func2 "$@"
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 $err
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471}
472
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473check_lib2(){
474 log check_lib2 "$@"
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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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
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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
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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
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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
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545 ffmpeg
546 ffplay
547 ffserver
548 gpl
ecfc4f44 549 gprof
c88f5d72 550 ipv6
7bc5f2a8 551 liba52
f8904fd9 552 liba52bin
3ffab361 553 libdts
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554 libfaac
555 libfaad
556 libfaadbin
c88f5d72 557 libgsm
6ebe07fb 558 libmp3lame
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559 libnut
560 libogg
150d2772 561 libtheora
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562 libvorbis
563 memalign_hack
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564 mpegaudio_hp
565 network
2b4c3615 566 powerpc_perf
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567 pp
568 protocols
569 swscaler
570 vhook
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571 v4l
572 v4l2
860391a5 573 wince
56a059ac 574 x11grab
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575 x264
576 xvid
577 zlib
578'
579
580HAVE_LIST='
1ac9331a 581 altivec
c88f5d72 582 altivec_h
1ac9331a 583 armv5te
edab3048 584 armv6
b265431e 585 beosthreads
c88f5d72 586 byteswap_h
1ac9331a 587 cmov
c88f5d72 588 dcbzl
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DB
589 dev_bktr_ioctl_bt848_h
590 dev_bktr_ioctl_meteor_h
591 dev_ic_bt8xx_h
592 dev_video_meteor_ioctl_meteor_h
593 dev_video_bktr_ioctl_bt848_h
18b67ae5 594 dlfcn_h
c88f5d72 595 dlopen
7073e9fc 596 fast_cmov
c88f5d72 597 freetype2
c88f5d72 598 imlib2
2e1913b1 599 inet_aton
1ac9331a 600 iwmmxt
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601 localtime_r
602 lrintf
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603 machine_ioctl_bt848_h
604 machine_ioctl_meteor_h
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605 malloc_h
606 memalign
607 mlib
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608 mmi
609 mmx
9c914398 610 os2
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611 os2threads
612 pthreads
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613 sdl
614 sdl_video_size
deb29777 615 soundcard_h
b0c858d8 616 sys_poll_h
deb29777 617 sys_soundcard_h
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618 threads
619 w32threads
c88f5d72 620'
44161118 621
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622TARGET_LIST='
623 altivec
624 armv5te
51e8750a 625 armv6
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626 iwmmxt
627 mmi
628 mmx
629'
630
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631CMDLINE_SELECT="
632 $CONFIG_LIST
633 $TARGET_LIST
c861e7da 634 amr_if2
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635 debug
636 extra_warnings
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637 shared
638 static
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639 beosthreads
640 os2threads
641 pthreads
642 w32threads
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643"
644
30fd06be 645flashsv_decoder_deps="zlib"
773be23a 646flashsv_encoder_deps="zlib"
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647mpeg_xvmc_decoder_deps="xvmc"
648png_decoder_deps="zlib"
649png_encoder_deps="zlib"
650x264_encoder_deps="x264"
651xvid_encoder_deps="xvid"
652zmbv_decoder_deps="zlib"
653zmbv_encoder_deps="zlib"
654
655aac_decoder_deps="libfaad"
656mpeg4aac_decoder_deps="libfaad"
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657amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
658amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
659amr_wb_decoder_deps="amr_wb"
660amr_wb_encoder_deps="amr_wb"
661dts_decoder_deps="libdts"
662faac_encoder_deps="libfaac"
7bc5f2a8 663liba52_decoder_deps="liba52"
299c77d5
MR
664libgsm_decoder_deps="libgsm"
665libgsm_encoder_deps="libgsm"
8ffed8d8
MR
666libgsm_ms_decoder_deps="libgsm"
667libgsm_ms_encoder_deps="libgsm"
150d2772 668libtheora_encoder_deps="libtheora"
30fd06be
MR
669mp3lame_encoder_deps="libmp3lame"
670oggvorbis_decoder_deps="libvorbis"
671oggvorbis_encoder_deps="libvorbis"
672
673audio_demuxer_deps_any="audio_oss audio_beos"
674audio_muxer_deps_any="audio_oss audio_beos"
675dc1394_demuxer_deps="dc1394"
676dv1394_demuxer_deps="dv1394"
677gxf_muxer_deps="gpl"
d7c59247
DB
678libnut_demuxer_deps="libnut"
679libnut_muxer_deps="libnut"
30fd06be
MR
680ogg_muxer_deps="libogg"
681redir_demuxer_deps="network"
682rtp_muxer_deps="network"
683rtsp_demuxer_deps="network"
684sdp_demuxer_deps="network"
afde41b4
MR
685v4l2_demuxer_deps="v4l2"
686video_grab_device_demuxer_deps_any="v4l bktr"
30fd06be
MR
687x11_grab_device_demuxer_deps="x11grab"
688
fa859b4d 689ffplay_deps="sdl"
a2830dca 690ffserver_deps="network protocols muxers"
f6f69c30 691network_deps="protocols"
a2830dca 692
0f3cb305 693# set temporary file name
57514323 694if test ! -z "$TMPDIR" ; then
0f3cb305 695 TMPDIR1="${TMPDIR}"
57514323 696elif test ! -z "$TEMPDIR" ; then
0f3cb305 697 TMPDIR1="${TEMPDIR}"
3d204385 698else
0f3cb305 699 TMPDIR1="/tmp"
3d204385
NK
700fi
701
0f3cb305
FB
702TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
703TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 704TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
705TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
706TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
707
de6d9b64 708# default parameters
8a608357 709
720c69da 710logging="yes"
2ba042a7 711logfile="config.err"
8a608357
MR
712
713# installation paths
2266e085
DB
714PREFIX="/usr/local"
715libdir='${PREFIX}/lib'
84c22efd 716shlibdir="$libdir"
2266e085
DB
717incdir='${PREFIX}/include/ffmpeg'
718mandir='${PREFIX}/man'
719bindir='${PREFIX}/bin'
8a608357
MR
720
721# toolchain
0f3cb305 722cross_prefix=""
fac252f9 723cross_compile="no"
de6d9b64
FB
724cc="gcc"
725ar="ar"
be7109c1 726ranlib="ranlib"
4a908fbc 727make="make"
0f3cb305 728strip="strip"
8a608357
MR
729asmalign_pot="unknown"
730
731# machine
cc6a90dd 732arch=`uname -m`
38d0a8aa 733cpu="generic"
e45a2872 734powerpc_perf="no"
0f3cb305 735mmx="default"
e7768fc5 736cmov="no"
7073e9fc 737fast_cmov="no"
1839e854 738armv5te="default"
edab3048 739armv6="default"
eba9ae3c 740iwmmxt="default"
ab6c65f6 741altivec="default"
87ea51e0 742dcbzl="no"
d46aba26 743mmi="default"
8a608357
MR
744bigendian="no"
745
8a608357 746# OS
c597172e 747targetos=`uname -s`
8a608357 748beos_netserver="no"
8a608357
MR
749os2="no"
750wince="no"
751
752# non-library system interfaces
c597172e 753audio_beos="default"
8a608357 754audio_oss="yes"
3eac5c63 755bktr="yes"
8aa3ee32 756dv1394="yes"
afde41b4
MR
757v4l2="yes"
758v4l="yes"
8a608357
MR
759
760# libraries
761amr_if2="no"
762amr_nb="no"
763amr_nb_fixed="no"
764amr_wb="no"
765avisynth="no"
f02be79d 766dc1394="no"
8a608357
MR
767dlfcn_h="no"
768dlopen="no"
7bc5f2a8 769liba52="no"
f8904fd9 770liba52bin="no"
dc922953 771libdts="no"
2eed5a46 772libfaac="no"
a2234ceb 773libfaad2="no"
8a608357 774libfaad="no"
2eed5a46 775libfaadbin="no"
bb4c2140 776libgsm="no"
6ebe07fb 777libmp3lame="no"
f956e129 778libnut="no"
9146ca37 779libogg="no"
150d2772 780libtheora="no"
be74741c 781libvorbis="no"
8a608357
MR
782mlib="no"
783x11grab="no"
6662ec29 784x264="no"
8a608357
MR
785xvid="no"
786zlib="yes"
787
788# configurable options
cddf3f45 789debug="yes"
65d1bea2 790dostrip="yes"
5af4e0cc 791extra_warnings="no"
8a608357
MR
792ffmpeg="yes"
793ffplay="yes"
794ffserver="yes"
795gpl="no"
796gprof="no"
797ipv6="yes"
5af4e0cc
MR
798shared="no"
799static="yes"
8a608357 800memalign_hack="no"
1eb2212e 801mpegaudio_hp="yes"
8a608357
MR
802network="yes"
803optimize="yes"
804pp="no"
805protocols="yes"
806swscaler="no"
807vhook="default"
808
809# threading
810beosthreads="no"
811os2threads="no"
812pthreads="no"
813w32threads="no"
814thread_type="no"
815
816# build settings
baa3a937 817SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 818VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 819LIBOBJFLAGS=""
e89b8b0a 820FFLDFLAGS=-Wl,--warn-common
e240ee67 821LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 822FFSERVERLDFLAGS=-Wl,-E
f39e56a8 823LDCONFIG="ldconfig"
f3ec2d46
SG
824LIBPREF="lib"
825LIBSUF=".a"
4bdd05e7 826LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
827SLIBPREF="lib"
828SLIBSUF=".so"
4bdd05e7 829SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
830SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
831SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 832EXESUF=""
eb94aca9 833BUILDSUF=""
d4596ae3 834LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 835
c597172e
MR
836# find source path
837source_path="`dirname \"$0\"`"
838source_path_used="yes"
839if test -z "$source_path" -o "$source_path" = "." ; then
840 source_path="`pwd`"
841 source_path_used="no"
842else
843 source_path="`cd \"$source_path\"; pwd`"
844 echo "$source_path" | grep -q '[[:blank:]]' &&
845 die "Out of tree builds are impossible with whitespace in source path."
846fi
847
848if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
849 show_help
850fi
851
852FFMPEG_CONFIGURATION="$@"
853
854ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
855DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
856PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
857MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
858DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
859
860enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
861
862die_unknown(){
863 echo "Unknown option \"$1\"."
864 echo "See $0 --help for available options."
865 exit 1
866}
867
868for opt do
869 optval="${opt#*=}"
870 case "$opt" in
871 --log)
872 ;;
873 --log=*) logging="$optval"
874 ;;
875 --prefix=*) PREFIX="$optval"
876 ;;
877 --libdir=*) libdir="$optval"
878 ;;
879 --shlibdir=*) shlibdir="$optval"
880 ;;
881 --incdir=*) incdir="$optval"
882 ;;
883 --mandir=*) mandir="$optval"
884 ;;
885 --source-path=*) source_path="$optval"
886 ;;
887 --cross-prefix=*) cross_prefix="$optval"
888 ;;
889 --cross-compile) cross_compile="yes"
890 ;;
891 --target-os=*) targetos="$optval"
892 ;;
893 --cc=*) cc="$optval"
894 ;;
895 --make=*) make="$optval"
896 ;;
897 --extra-cflags=*) add_cflags "$optval"
898 ;;
899 --extra-ldflags=*) add_ldflags "$optval"
900 ;;
901 --extra-libs=*) add_extralibs "$optval"
902 ;;
903 --build-suffix=*) BUILDSUF="$optval"
904 ;;
905 --arch=*) arch="$optval"
906 ;;
907 --cpu=*) cpu="$optval"
908 ;;
909 --enable-mingwce) wince="yes"
910 ;;
911 --disable-opts) optimize="no"
912 ;;
913 --enable-small) optimize="small"
914 ;;
915 --enable-sunmlib) mlib="yes"
916 ;;
917 --disable-strip) dostrip="no"
918 ;;
919 --disable-encoders) disable $ENCODER_LIST
920 ;;
921 --disable-decoders) disable $DECODER_LIST
922 ;;
923 --disable-muxers) disable $MUXER_LIST
924 ;;
925 --disable-demuxers) disable $DEMUXER_LIST
926 ;;
927 --disable-parsers) disable $PARSER_LIST
928 ;;
929 --enable-*=*|--disable-*=*)
930 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
931 case "$thing" in
932 encoder|decoder|muxer|demuxer|parser) $action ${optval}_${thing} ;;
933 *) die_unknown "$opt" ;;
934 esac
935 ;;
936 --enable-?*|--disable-?*)
937 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
938 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
939 $action $option
940 ;;
941 --help) show_help
942 ;;
943 *)
944 die_unknown $opt
945 ;;
946 esac
947done
948
270739bb
MR
949case "$arch" in
950 i386|i486|i586|i686|i86pc|BePC)
951 arch="x86_32"
952 ;;
953 x86_64|amd64)
954 arch="x86_32"
955 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
956 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
957 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
958 arch="x86_64"
959 fi
960 fi
961 ;;
962 # armv4l is a subset of armv[567]*l
963 arm|armv[4567]*l)
964 arch="armv4l"
965 ;;
966 alpha)
967 arch="alpha"
968 ;;
969 "Power Macintosh"|ppc|ppc64|powerpc)
970 arch="powerpc"
971 ;;
972 mips|mipsel|IP*)
973 arch="mips"
974 ;;
975 sun4u|sparc64)
976 arch="sparc64"
977 ;;
978 sparc)
979 arch="sparc"
980 ;;
981 sh4)
982 arch="sh4"
983 ;;
984 parisc|parisc64)
985 arch="parisc"
986 ;;
987 s390|s390x)
988 arch="s390"
989 ;;
990 m68k)
991 arch="m68k"
992 ;;
993 ia64)
994 arch="ia64"
995 ;;
996 bfin)
997 arch="bfin"
998 ;;
999 *)
1000 arch="unknown"
1001 ;;
1002esac
1003
ef0bc4c9 1004# OS specific
c597172e 1005osextralibs="-lm"
4a5444db
MR
1006case `tolower $targetos` in
1007 beos|haiku|zeta)
74cec57d 1008 PREFIX="$HOME/config"
d474299a
MR
1009 # helps building libavcodec
1010 add_cflags "-DPIC -fomit-frame-pointer"
1011 # 3 gcc releases known for BeOS, each with ugly bugs
1012 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1013 case "$gcc_version" in
1014 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1015 mmx="no"
1016 ;;
1017 *20010315*) echo "BeBits gcc"
1018 add_cflags "-fno-expensive-optimizations"
1019 ;;
1020 esac
74cec57d 1021 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
1022 SHFLAGS=-nostart
1023 # disable Linux things
d474299a
MR
1024 dv1394="no"
1025 # enable BeOS things
c597172e 1026 disabled audio_beos || enable_audio_beos
d474299a
MR
1027 # no need for libm, but the inet stuff
1028 # Check for BONE
74cec57d 1029 # XXX: actually should check for NOT net_server
d474299a 1030 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1031 osextralibs="-lbind -lsocket"
d474299a
MR
1032 else
1033 beos_netserver="yes"
c597172e 1034 osextralibs="-lnet"
d474299a 1035 fi ;;
4a5444db 1036 sunos)
d474299a 1037 dv1394="no"
d474299a
MR
1038 FFLDFLAGS=""
1039 FFSERVERLDFLAGS=""
1040 SHFLAGS="-shared -Wl,-h,\$@"
1041 add_extralibs "-lsocket -lnsl"
1042 ;;
4a5444db 1043 netbsd)
d474299a 1044 dv1394="no"
d474299a
MR
1045 add_extralibs "-lossaudio"
1046 ;;
4a5444db 1047 openbsd)
d474299a
MR
1048 dv1394="no"
1049 need_memalign="no"
d474299a
MR
1050 LIBOBJFLAGS="\$(PIC)"
1051 LDCONFIG="ldconfig -m \$(shlibdir)"
1052 SHFLAGS='-shared'
1053 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1054 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1055 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1056 add_extralibs "-lossaudio"
1057 ;;
4a5444db 1058 freebsd)
d474299a 1059 dv1394="no"
d474299a
MR
1060 need_memalign="no"
1061 add_cflags "-pthread"
1062 ;;
4a5444db 1063 gnu/kfreebsd)
d474299a
MR
1064 dv1394="no"
1065 add_cflags "-pthread"
1066 ;;
4a5444db 1067 bsd/os)
d474299a 1068 dv1394="no"
c597172e 1069 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1070 strip="strip -d"
1071 ;;
4a5444db 1072 darwin)
d474299a 1073 cc="cc"
d474299a
MR
1074 dv1394="no"
1075 need_memalign="no"
1076 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1077 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1078 osextralibs=""
d474299a
MR
1079 strip="strip -x"
1080 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1081 SLIBSUF=".dylib"
1082 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1083 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1084 FFSERVERLDFLAGS=-Wl,-bind_at_load
1085 ;;
4a5444db 1086 mingw32*)
4ec9ec81
MR
1087 if enabled_all shared static; then
1088 cat <<EOF
1089You can only build one library type at once on MinGW.
1090Specify --disable-static --enable-shared to only build
1091the shared libraries. To build only the static libraries
1092you do not need to pass additional options.
1093EOF
1094 exit 1
1095 fi
1096 dv1394="no"
1097 ffserver="no"
1098 network="no"
1099 if enabled wince; then
1100 protocols="no"
1101 fi
1102 SLIBPREF=""
1103 SLIBSUF=".dll"
1104 EXESUF=".exe"
1105 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1106 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1107 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1108 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
1109 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
f55c7a33 1110 add_extralibs -lws2_32
d474299a 1111 ;;
4a5444db 1112 cygwin*)
d474299a
MR
1113 targetos=CYGWIN
1114 shlibdir="$bindir"
d474299a 1115 dv1394="no"
c9639c39
VP
1116 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1117 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
c597172e 1118 osextralibs=""
d474299a
MR
1119 EXESUF=".exe"
1120 SLIBPREF="cyg"
1121 SLIBSUF=".dll"
1122 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1123 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1124 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
1125 ;;
4a5444db 1126 linux)
d474299a
MR
1127 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1128 ;;
4a5444db 1129 irix*)
d474299a
MR
1130 targetos=IRIX
1131 ranlib="echo ignoring ranlib"
d474299a 1132 ;;
4a5444db 1133 os/2)
d474299a
MR
1134 TMPE=$TMPE".exe"
1135 ar="emxomfar -p128"
1136 ranlib="echo ignoring ranlib"
1137 strip="echo ignoring strip"
1138 add_cflags "-Zomf"
1139 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1140 SHFLAGS="-Zdll -Zomf"
1141 FFSERVERLDFLAGS=""
1142 LIBPREF=""
1143 LIBSUF=".lib"
1144 SLIBPREF=""
1145 SLIBSUF=".dll"
1146 EXESUF=".exe"
c597172e 1147 osextralibs=""
d474299a 1148 pkg_requires=""
d474299a
MR
1149 dv1394="no"
1150 ffserver="no"
1151 vhook="no"
1152 os2="yes"
1153 ;;
1154 *)
1155 targetos="${targetos}-UNKNOWN"
1156 ;;
ef0bc4c9 1157esac
de6d9b64 1158
c597172e 1159add_extralibs $osextralibs
de6d9b64 1160
e3c00e34 1161if ! disabled logging ; then
90be59ef 1162 enabled logging || logfile="$logging"
57bd82d4
MR
1163 echo "# $0 $@" >$logfile
1164 set >>$logfile
2ba042a7
MR
1165else
1166 logfile=/dev/null
57bd82d4 1167fi
e89b8b0a 1168
28d8e661
DB
1169# Combine FFLDFLAGS and the LDFLAGS environment variable.
1170LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1171
fac252f9 1172test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1173cc="${cross_prefix}${cc}"
1174ar="${cross_prefix}${ar}"
1175ranlib="${cross_prefix}${ranlib}"
1176strip="${cross_prefix}${strip}"
1177
320d060a 1178# we need to build at least one lib type
5af4e0cc 1179if disabled_all static shared; then
320d060a
DB
1180 cat <<EOF
1181At least one library type must be built.
1182Specify --enable-static to build the static libraries or --enable-shared to
1183build the shared libraries as well. To only build the shared libraries specify
1184--disable-static in addition to --enable-shared.
1185EOF
1186 exit 1;
1187fi
1188
ddf50e4c
RP
1189if disabled libogg; then
1190 enabled libtheora && die "libogg must be enabled to enable libtheora."
1191 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1192fi
1193
a2234ceb
RP
1194if enabled_any libfaad libfaadbin ; then
1195 if check_header faad.h; then
1196 check_cc << EOF
1197#include <faad.h>
1198#ifndef FAAD2_VERSION
1199ok faad1
1200#endif
1201int main( void ) { return 0; }
1202EOF
1203 test $? = 0 && enable libfaad2
1204 else
ff3dac65 1205 die "FAAD test failed."
a2234ceb
RP
1206 fi
1207fi
1208
1209
47f9cc15 1210if disabled gpl ; then
54118497
RP
1211 die_gpl_disabled(){
1212 name=$1
1213 shift
1214 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1215 }
1216 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1217 die_gpl_disabled "liba52" liba52
54118497
RP
1218 die_gpl_disabled "libxvidcore" xvid
1219 die_gpl_disabled "x264" x264
1220 die_gpl_disabled "libdts" libdts
1221 die_gpl_disabled "FAAD2" libfaad2
1222 die_gpl_disabled "The X11 grabber" x11grab
1223 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1224fi
b2e3c528 1225
29799f8b 1226# compute MMX state
0f3cb305 1227if test $mmx = "default"; then
419b8784 1228 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1229 mmx="yes"
1230 else
1231 mmx="no"
1232 fi
1233fi
1234
5d323602
MR
1235test -z "$need_memalign" && need_memalign="$mmx"
1236
cf9d24ad 1237#Darwin CC versions
75388c74 1238needmdynamicnopic="no"
cf9d24ad 1239if test $targetos = Darwin; then
b2924696 1240 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1241 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1242 else
bb270c08
DB
1243 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1244 case "$gcc_version" in
1245 *2.95*)
30a3e5d4 1246 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1247 ;;
1248 *[34].*)
30a3e5d4 1249 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
5af4e0cc 1250 if disabled shared; then
bb270c08
DB
1251 needmdynamicnopic="yes"
1252 fi
1253 ;;
1254 *)
30a3e5d4 1255 add_cflags "-no-cpp-precomp -pipe"
5af4e0cc 1256 if disabled shared; then
bb270c08
DB
1257 needmdynamicnopic="yes"
1258 fi
1259 ;;
1260 esac
cf9d24ad 1261 fi
2a1a6b64
MN
1262fi
1263
703afd07 1264disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1265
ab6c65f6
BF
1266# Can only do AltiVec on PowerPC
1267if test $altivec = "default"; then
cc6a90dd 1268 if test $arch = "powerpc"; then
ab6c65f6
BF
1269 altivec="yes"
1270 else
1271 altivec="no"
1272 fi
1273fi
1274
a4adb608 1275# Add processor-specific flags
9007f514 1276POWERPCMODE="32bits"
38d0a8aa 1277if test $cpu != "generic"; then
bc8ec47b
MR
1278 warn_altivec(){
1279 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1280 }
38d0a8aa 1281 case $cpu in
bb270c08 1282 601|ppc601|PowerPC601)
1c5d830c 1283 add_cflags "-mcpu=601"
bc8ec47b 1284 warn_altivec enabled PPC601
bb270c08
DB
1285 ;;
1286 603*|ppc603*|PowerPC603*)
1c5d830c 1287 add_cflags "-mcpu=603"
bc8ec47b 1288 warn_altivec enabled PPC603
bb270c08
DB
1289 ;;
1290 604*|ppc604*|PowerPC604*)
1c5d830c 1291 add_cflags "-mcpu=604"
bc8ec47b 1292 warn_altivec enabled PPC604
bb270c08
DB
1293 ;;
1294 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1295 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1296 warn_altivec enabled PPC75x
bb270c08
DB
1297 ;;
1298 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1299 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1300 warn_altivec disabled PPC745x
bb270c08
DB
1301 ;;
1302 74*|ppc74*|PowerPC74*)
1c5d830c 1303 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1304 warn_altivec disabled PPC74xx
bb270c08
DB
1305 ;;
1306 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1307 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1308 warn_altivec disabled PPC970
9007f514 1309 POWERPCMODE="64bits"
bb270c08 1310 ;;
e7768fc5
GP
1311 # targets that do NOT support conditional mov (cmov)
1312 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1313 add_cflags "-march=$cpu"
e7768fc5
GP
1314 cmov="no"
1315 ;;
1316 # targets that do support conditional mov (cmov)
416519dd 1317 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1318 add_cflags "-march=$cpu"
4c8d81fa 1319 cmov="yes"
7073e9fc 1320 fast_cmov="yes"
94e4c3a3
GP
1321 ;;
1322 # targets that do support conditional mov but on which it's slow
1323 pentium4|prescott|nocona)
1324 add_cflags "-march=$cpu"
1325 cmov="yes"
7073e9fc 1326 fast_cmov="no"
bb270c08 1327 ;;
d7b34d08 1328 sparc64)
1c5d830c 1329 add_cflags "-mcpu=v9"
d7b34d08 1330 ;;
bb270c08 1331 *)
38d0a8aa 1332 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1333 ;;
a4adb608
MN
1334 esac
1335fi
1336
412c1562
MR
1337gnu_make(){
1338 $1 --version 2>&1 | grep -q GNU
1339}
1340
1341if ! gnu_make $make; then
1342 gnu_make gmake && make=gmake || die "GNU make not found."
1343fi
1344
be0d52ab
MR
1345# make sure we can execute files in $TMPDIR
1346cat >$TMPE 2>>$logfile <<EOF
1347#! /bin/sh
1348EOF
1349chmod +x $TMPE >>$logfile 2>&1
1350if ! $TMPE >>$logfile 2>&1; then
1351 cat <<EOF
1352Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1353variable to another directory and make sure that $TMPDIR1 is not mounted
1354noexec.
be0d52ab
MR
1355EOF
1356 die "Sanity test failed."
1357fi
0244f743 1358rm $TMPE
be0d52ab 1359
1a268acc
MR
1360# compiler sanity check
1361check_exec <<EOF
1362int main(){
1363 return 0;
1364}
1365EOF
1366if test "$?" != 0; then
1367 echo "$cc is unable to create an executable file."
d6ceace3 1368 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1369 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1370 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1371 fi
1372 die "C compiler test failed."
1373fi
1374
87ea51e0
LB
1375# check for assembler specific support
1376
cc6a90dd 1377if test $arch = "powerpc"; then
87ea51e0
LB
1378check_cc <<EOF && dcbzl=yes
1379int main(void) {
1380 register long zero = 0;
1381 char data[1024];
1382 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1383return 0;
1384}
1385EOF
1386fi
1387
57bd82d4
MR
1388# check for SIMD availability
1389
115329f1 1390# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1391if test $arch = "powerpc"; then
90be59ef 1392 if enabled altivec; then
b2924696 1393 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1394 add_cflags "-faltivec"
b6e52719 1395 else
30a3e5d4 1396 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1397 fi
1398 fi
1399fi
1400
0701ca7f 1401check_header altivec.h
a9a07762 1402
29799f8b 1403# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1404if enabled altivec; then
1405 if enabled altivec_h; then
f25fc9b1
MR
1406 inc_altivec_h="#include <altivec.h>"
1407 else
1408 inc_altivec_h=
1409 fi
1410 check_cc <<EOF || altivec=no
dcd479c0 1411$inc_altivec_h
a9a07762
MN
1412int main(void) {
1413 vector signed int v1, v2, v3;
1414 v1 = vec_add(v2,v3);
1415 return 0;
1416}
1417EOF
1418fi
ab6c65f6 1419
854fdb51 1420# check armv5te instructions support
cc6a90dd 1421if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1422 armv5te=no
1423 check_cc <<EOF && armv5te=yes
1424 int main(void) {
1425 __asm__ __volatile__ ("qadd r0, r0, r0");
1426 }
1427EOF
1428fi
1429
edab3048
MR
1430if test $armv6 = "default" -a $arch = "armv4l"; then
1431 check_cc <<EOF && armv6=yes || armv6=no
1432int main(void) {
1433 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1434}
1435EOF
1436fi
1437
854fdb51 1438# check iwmmxt support
cc6a90dd 1439if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1440 iwmmxt=no
1441 check_cc <<EOF && iwmmxt=yes
1442 int main(void) {
1443 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1444 }
1445EOF
1446fi
1447
29799f8b 1448# mmi only available on mips
d46aba26 1449if test $mmi = "default"; then
cc6a90dd 1450 if test $arch = "mips"; then
d46aba26
LS
1451 mmi="yes"
1452 else
1453 mmi="no"
1454 fi
1455fi
1456
29799f8b 1457# check if our compiler supports mmi
57bd82d4 1458enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1459int main(void) {
1460 __asm__ ("lq \$2, 0(\$2)");
1461 return 0;
1462}
1463EOF
57bd82d4 1464
57bd82d4
MR
1465# ---
1466# big/little-endian test
37970ebf 1467if disabled cross_compile; then
57bd82d4 1468 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1469#include <inttypes.h>
1470int main(int argc, char ** argv){
bb270c08
DB
1471 volatile uint32_t i=0x01234567;
1472 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1473}
1474EOF
487a54d7 1475else
f25fc9b1 1476 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1477 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1478 bigendian="yes"
1479 fi
487a54d7
FB
1480fi
1481
a3999908 1482# ---
3d204385
NK
1483# check availability of some header files
1484
0701ca7f
MR
1485check_header malloc.h
1486check_func memalign
3d204385 1487
797ee6a6 1488if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1489 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1490fi
1491
0701ca7f 1492check_header byteswap.h
47d23bbf 1493
0701ca7f
MR
1494check_func inet_aton
1495check_func localtime_r
57bd82d4 1496enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1497
b0c858d8
FR
1498# ffserver uses poll(),
1499# if it's not found we can emulate it using select().
1500if enabled ffserver; then
1501 check_header sys/poll.h
1502fi
1503
57bd82d4
MR
1504# check for some common methods of building with pthread support
1505# do this before the optional library checks as some of them require pthreads
1506if enabled pthreads; then
9e7fd101
MR
1507 if check_func pthread_create; then
1508 :
1509 elif check_func pthread_create -pthread; then
1510 add_cflags -pthread
1511 add_ldflags -pthread
1512 elif check_func pthread_create -pthreads; then
1513 add_cflags -pthreads
1514 add_ldflags -pthreads
1515 elif ! check_lib pthread.h pthread_create -lpthread; then
1516 die "ERROR: can't find pthreads library"
1517 fi
57bd82d4
MR
1518fi
1519
e5f94c2b
RP
1520for thread in pthreads beosthreads os2threads w32threads; do
1521 if enabled $thread; then
e3c00e34 1522 if ! disabled thread_type ; then
e5f94c2b
RP
1523 die "ERROR: Only one thread type must be selected."
1524 else
1525 thread_type="$thread"
1526 fi
1527 fi
1528done
1529
12b61a74
MR
1530enabled_any amr_nb amr_nb_fixed amr_wb amr_if2 && enable amr
1531enabled_all amr_nb amr_nb_fixed &&
1532 die "Only one of amr_nb and amr_nb_fixed may be enabled."
1533
57bd82d4 1534# these are off by default, so fail if requested and not available
7bc5f2a8 1535enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
910c62e1
DB
1536enabled libdts && require libdts dts.h dts_init -ldts -lm
1537enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1538enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1539enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1540enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1541enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1542enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1543enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1544enabled x264 && require x264 x264.h x264_encoder_open -lx264
1545enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1546enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1547enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1548enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1549enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1550
95e2ce4a 1551# test for lrintf in math.h
fc2b267f 1552check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1553#define _ISOC9X_SOURCE 1
1554#include <math.h>
1555int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1556EOF
1557
c13e1abd
FH
1558_restrict=
1559for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1560 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1561void foo(char * $restrict_keyword p);
1562EOF
c13e1abd
FH
1563done
1564
a8721c09
FB
1565# dlopen/dlfcn.h probing
1566
0701ca7f 1567check_header dlfcn.h
a8721c09 1568
dcd479c0 1569if check_func dlopen; then
dcd479c0 1570 ldl=
0701ca7f
MR
1571elif check_func dlopen -ldl; then
1572 ldl=-ldl
a8721c09
FB
1573fi
1574
703afd07 1575test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1576
703afd07 1577enabled_any vhook liba52bin libfaadbin && add_extralibs $ldl
bfd2edeb 1578
5af4e0cc 1579if test "$targetos" = "CYGWIN" && enabled static ; then
fbb9d104
VP
1580 vhook="no"
1581 echo
1582 echo "At the moment vhooks don't work on Cygwin static builds."
1583 echo "Patches welcome."
1584 echo
1585fi
1586
8d923001
MR
1587if enabled vhook; then
1588 check_ldflags -rdynamic
1589 check_ldflags -export-dynamic
1590fi
bfd2edeb 1591
703afd07 1592enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1593
eea50282
MR
1594check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1595check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1596
a86b921c 1597##########################################
29799f8b 1598# SDL check
a86b921c 1599
a86b921c
FB
1600sdl_too_old=no
1601sdl=no
6a1a892f 1602SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1603if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1604 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1605 temp_cflags $sdl_cflags
dcd479c0 1606 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1607 if check_lib SDL.h SDL_Init; then
dcd479c0 1608 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1609 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1610 sdl_too_old=yes
1611 else
1612 sdl=yes
225e21ef 1613 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1614#include <SDL.h>
1615int main(void){
1616 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1617 int w = vi->current_w;
1618 return 0;
1619}
1620EOF
dcd479c0
MR
1621 fi
1622 fi
29f3b38a 1623 restore_flags
c3f6b472 1624fi
57bd82d4 1625
d5697779 1626texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1627
7a91333f 1628##########################################
29799f8b 1629# IPv6 check
7a91333f 1630
0c7bb0e5 1631enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1632#include <sys/types.h>
1633#include <sys/socket.h>
1634#include <netinet/in.h>
1635#include <netdb.h>
1636int main( void ) {
1637 struct sockaddr_storage saddr;
1638 struct ipv6_mreq mreq6;
1639 getaddrinfo(0,0,0,0);
1640 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1641 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1642}
1643EOF
1644
afde41b4
MR
1645enabled v4l && check_header linux/videodev.h || disable v4l
1646enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1647
f8aa696f
DB
1648# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1649if enabled bktr; then
3eac5c63
MR
1650 { check_header dev/bktr/ioctl_meteor.h &&
1651 check_header dev/bktr/ioctl_bt848.h; } ||
1652 { check_header machine/ioctl_meteor.h &&
1653 check_header machine/ioctl_bt848.h; } ||
1654 { check_header dev/video/meteor/ioctl_meteor.h &&
1655 check_header dev/video/bktr/ioctl_bt848.h; } ||
1656 check_header dev/ic/bt8xx.h ||
1657 disable bktr
f8aa696f
DB
1658fi
1659
deb29777
MR
1660enabled audio_oss &&
1661 check_header sys/soundcard.h ||
1662 check_header soundcard.h ||
1663 disable audio_oss
1664
f58f4ce1 1665# Deal with the x11 frame grabber
56a059ac 1666enabled x11grab &&
f58f4ce1
GP
1667enabled gpl &&
1668enabled x11_grab_device_demuxer &&
1669check_header X11/Xlib.h &&
1670check_header X11/extensions/XShm.h &&
1671check_func XOpenDisplay -lX11 &&
1672check_func XShmCreateImage -lX11 -lXext &&
1673add_extralibs -lX11 -lXext ||
1674disable x11_grab_device_demuxer
1675
57bd82d4
MR
1676enabled debug && add_cflags -g
1677
1678# add some useful compiler flags if supported
1679check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1680check_cflags -Wall
1681check_cflags -Wno-switch
c07bd6a9
MN
1682check_cflags -Wdisabled-optimization
1683check_cflags -Wpointer-arith
1684check_cflags -Wredundant-decls
cc1fb623 1685check_cflags -Wno-pointer-sign
5af4e0cc 1686enabled extra_warnings && check_cflags -Winline
cf9d24ad 1687
57bd82d4 1688# add some linker flags
e240ee67 1689check_ldflags $LDLATEFLAGS
94a3401e 1690
57bd82d4
MR
1691# not all compilers support -Os
1692test "$optimize" = "small" && check_cflags -Os
cddf3f45 1693
57bd82d4 1694if enabled optimize; then
b2924696 1695 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1696 add_cflags "-O5"
1697 add_ldflags "-O5"
cf9d24ad 1698 else
30a3e5d4 1699 add_cflags "-O3"
cf9d24ad 1700 fi
cddf3f45
GM
1701fi
1702
80581e98 1703# PIC flags for shared library objects where they are needed
5af4e0cc 1704if enabled shared; then
f25fc9b1
MR
1705 # LIBOBJFLAGS may have already been set in the OS configuration
1706 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1707 case "$arch" in
f824ba7b 1708 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1709 esac
80581e98 1710 fi
80581e98
MN
1711fi
1712
90be59ef 1713if enabled gprof; then
30a3e5d4
NP
1714 add_cflags "-p"
1715 add_ldflags "-p"
1db54e20
DB
1716fi
1717
18451f7d 1718VHOOKCFLAGS="-fPIC $CFLAGS"
90be59ef 1719enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
18451f7d 1720
4454dc1b
JD
1721# find if .align arg is power-of-two or not
1722if test $asmalign_pot = "unknown"; then
1723 asmalign_pot="no"
1724 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1725fi
1726
f70f03f6
MR
1727enabled_any $ENCODER_LIST && enable encoders
1728enabled_any $DECODER_LIST && enable decoders
1729enabled_any $MUXER_LIST && enable muxers
1730enabled_any $DEMUXER_LIST && enable demuxers
1731
1732enabled_any pthreads beosthreads os2threads w32threads && enable threads
1733
1734check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
1735 $DEMUXER_LIST $MUXER_LIST
1736
fb2ce7d9
MR
1737enabled libogg && append pkg_requires "ogg >= 1.1"
1738enabled libtheora && append pkg_requires "theora"
1739enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1740enabled dc1394 && append pkg_requires "libraw1394"
1741
f36958f8
DB
1742echo "install prefix $PREFIX"
1743echo "source path $source_path"
1744echo "C compiler $cc"
1745echo "make $make"
bfd5afd8 1746echo ".align is power-of-two $asmalign_pot"
f36958f8 1747echo "ARCH $arch ($cpu)"
eb94aca9 1748if test "$BUILDSUF" != ""; then
f36958f8 1749 echo "build suffix $BUILDSUF"
eb94aca9 1750fi
f36958f8 1751echo "big-endian $bigendian"
419b8784 1752if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1753 echo "MMX enabled $mmx"
1754 echo "CMOV enabled $cmov"
7073e9fc 1755 echo "CMOV is fast $fast_cmov"
e41e8342 1756fi
cc6a90dd 1757if test $arch = "armv4l"; then
f36958f8 1758 echo "ARMv5TE enabled $armv5te"
edab3048 1759 echo "ARMv6 enabled $armv6"
f36958f8 1760 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1761fi
cc6a90dd 1762if test $arch = "mips"; then
f36958f8 1763 echo "MMI enabled $mmi"
e41e8342 1764fi
cc6a90dd 1765if test $arch = "powerpc"; then
f36958f8
DB
1766 echo "AltiVec enabled $altivec"
1767 echo "dcbzl available $dcbzl"
e41e8342 1768fi
f36958f8 1769echo "gprof enabled $gprof"
f36958f8
DB
1770echo "debug symbols $debug"
1771echo "strip symbols $dostrip"
1772echo "optimize $optimize"
5af4e0cc
MR
1773echo "static $static"
1774echo "shared $shared"
bfd5afd8
DB
1775echo "postprocessing support $pp"
1776echo "software scaler enabled $swscaler"
f36958f8 1777echo "video hooking $vhook"
90be59ef 1778if enabled vhook; then
f36958f8
DB
1779 echo "Imlib2 support $imlib2"
1780 echo "FreeType support $freetype2"
68892110 1781fi
bfd5afd8 1782echo "network support $network"
90be59ef 1783if enabled network; then
bfd5afd8
DB
1784 echo "IPv6 support $ipv6"
1785fi
e5f94c2b 1786echo "threading support $thread_type"
bfd5afd8 1787echo "SDL support $sdl"
90be59ef 1788if enabled sdl_too_old; then
bfd5afd8
DB
1789 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1790fi
1791echo "Sun medialib support $mlib"
1792echo "AVISynth enabled $avisynth"
7bc5f2a8 1793echo "liba52 support $liba52"
f8904fd9 1794echo "liba52 dlopened $liba52bin"
3ffab361 1795echo "libdts support $libdts"
2eed5a46
DB
1796echo "libfaac enabled $libfaac"
1797echo "libfaad enabled $libfaad"
1798echo "faadbin enabled $libfaadbin"
bfd5afd8 1799echo "libgsm enabled $libgsm"
6ebe07fb 1800echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1801echo "libnut enabled $libnut"
1802echo "libogg enabled $libogg"
150d2772 1803echo "libtheora enabled $libtheora"
bfd5afd8 1804echo "libvorbis enabled $libvorbis"
bfd5afd8 1805echo "x264 enabled $x264"
dc922953 1806echo "XviD enabled $xvid"
bfd5afd8 1807echo "zlib enabled $zlib"
f36958f8
DB
1808echo "AMR-NB float support $amr_nb"
1809echo "AMR-NB fixed support $amr_nb_fixed"
1810echo "AMR-WB float support $amr_wb"
1811echo "AMR-WB IF2 support $amr_if2"
37970ebf 1812if disabled gpl; then
f25fc9b1 1813 echo "License: LGPL"
b2e3c528 1814else
f25fc9b1 1815 echo "License: GPL"
b2e3c528 1816fi
de6d9b64 1817
29799f8b 1818echo "Creating config.mak and config.h..."
de6d9b64 1819
29799f8b
DB
1820echo "# Automatically generated by configure - do not modify!" > config.mak
1821echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1822echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1823
2266e085
DB
1824echo "PREFIX=$PREFIX" >> config.mak
1825echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1826echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1827echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1828echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1829echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1830echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1831echo "MAKE=$make" >> config.mak
980fc7b8
FB
1832echo "CC=$cc" >> config.mak
1833echo "AR=$ar" >> config.mak
be7109c1 1834echo "RANLIB=$ranlib" >> config.mak
90be59ef 1835if enabled dostrip; then
f25fc9b1 1836 echo "STRIP=$strip" >> config.mak
65d1bea2 1837else
f25fc9b1 1838 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1839fi
75388c74 1840
a9b3f630 1841echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1842echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1843echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1844echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1845echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1846echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1847echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1848echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1849echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1850echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1851echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1852echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1853echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1854if enabled static; then
320d060a 1855 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1856else # Some Make complain if this variable does not exist.
1857 echo "LIB=" >> config.mak
320d060a 1858fi
f3ec2d46 1859echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1860echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1861echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701
MR
1862
1863ucarch=`toupper $arch`
1864echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1865echo "#define ARCH_${ucarch} 1" >> $TMPH
1866
1867# special cases
1868case "$arch" in
1869 x86_32|x86_64)
1870 echo "TARGET_ARCH_X86=yes" >> config.mak
1871 echo "#define ARCH_X86 1" >> $TMPH
1872 ;;
1873 powerpc)
1874 if test "$POWERPCMODE" = "64bits"; then
1875 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
4dc62701
MR
1876 fi
1877 ;;
1878 sparc64)
1879 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1880 echo "#define ARCH_SPARC 1" >> $TMPH
1881 ;;
1882esac
1883
90be59ef 1884if enabled bigendian; then
0f3cb305
FB
1885 echo "WORDS_BIGENDIAN=yes" >> config.mak
1886 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1887fi
90be59ef 1888if enabled mmx; then
e82c5a8c 1889 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1890fi
44161118 1891
90be59ef 1892if enabled sdl; then
6a1a892f
FD
1893 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1894 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1895fi
90be59ef 1896if enabled texi2html; then
146ea952
NB
1897 echo "BUILD_DOC=yes" >> config.mak
1898fi
5a872801 1899
790c9ca7 1900sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1901pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1902lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1903lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1904lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1905
1906
1907
5af4e0cc 1908if enabled shared; then
0319c531 1909 echo "BUILD_SHARED=yes" >> config.mak
97006039 1910 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1911 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1912 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1913 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1914 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1915 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1916 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1917 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1918 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1919 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1920 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1921 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1922 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1923 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1924 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1925 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1926fi
d7e27559 1927echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1928echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1929
44161118
MR
1930print_config HAVE_ $TMPH config.mak $HAVE_LIST
1931print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 1932print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 1933
b2828252 1934if test "$targetos" = "Darwin"; then
90cee0c3 1935 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1936fi
1937
c13e1abd
FH
1938echo "#define restrict $_restrict" >> $TMPH
1939
bb801c97
MN
1940if test "$optimize" = "small"; then
1941 echo "#define always_inline" >> $TMPH
e5f28e8f 1942 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
1943fi
1944
997baf01
MR
1945echo "SRC_PATH=\"$source_path\"" >> config.mak
1946echo "SRC_PATH_BARE=$source_path" >> config.mak
1947echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1948
90be59ef 1949if enabled amr_if2; then
2a515c08
TM
1950 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
1951fi
1952
8156056e 1953# Apparently it's not possible to portably echo a backslash.
90be59ef 1954if enabled asmalign_pot; then
8156056e 1955 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1956else
8156056e 1957 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
1958fi
1959
bc634f6f 1960
55006fc0 1961for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
44161118 1962 ucname="`toupper $codec`"
a8d04fba
MR
1963 config_name="CONFIG_$ucname"
1964 enabled_name="ENABLE_$ucname"
1965 if enabled $codec; then
1966 echo "#define $config_name 1" >> $TMPH
1967 echo "#define $enabled_name 1" >> $TMPH
1968 echo "$config_name=yes" >> config.mak
1969 else
1970 echo "#define $enabled_name 0" >> $TMPH
1971 fi
009cf97d
MN
1972done
1973
9cb2cf10 1974# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 1975if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
1976 mv -f $TMPH config.h
1977else
1978 echo "config.h is unchanged"
1979fi
3d204385 1980
f3ec2d46 1981rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1982
165af439 1983# build tree in object directory if source path is different from current one
90be59ef 1984if enabled source_path_used; then
165af439
MR
1985 DIRS="\
1986 doc \
1987 libavformat \
1988 libavcodec \
1989 libavcodec/alpha \
1990 libavcodec/armv4l \
1991 libavcodec/bfin \
1992 libavcodec/i386 \
1993 libavcodec/sparc \
1994 libavcodec/mlib \
1995 libavcodec/ppc \
3918dc4f
DB
1996 libavcodec/amr \
1997 libavcodec/amr_float \
1998 libavcodec/amrwb_float \
165af439
MR
1999 libpostproc \
2000 libavutil \
2001 libswscale \
2002 tests \
2003 vhook \
2004 "
2005 FILES="\
2006 Makefile \
2007 common.mak \
2008 libavformat/Makefile \
2009 libavcodec/Makefile \
2010 libpostproc/Makefile \
2011 libavutil/Makefile \
2012 libswscale/Makefile \
2013 tests/Makefile \
2014 vhook/Makefile \
2015 doc/Makefile \
2016 doc/texi2pod.pl \
2017 "
2018 for dir in $DIRS ; do
2019 mkdir -p $dir
2020 done
2021 for f in $FILES ; do
2022 ln -sf "$source_path/$f" $f
2023 done
2024fi
def4272a 2025
def4272a 2026
d0674868 2027# build pkg-config files
77aee36c 2028# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2029
d0674868
DB
2030pkgconfig_generate(){
2031name=$1
2032comment=$2
2033version=$3
2034libs=$4
2035requires=$5
2036include=$6
2037cat <<EOF >$name.pc
2266e085 2038prefix=$PREFIX
a94e666c 2039exec_prefix=\${prefix}
def4272a 2040libdir=\${exec_prefix}/lib
a94e666c 2041includedir=\${prefix}/include
def4272a 2042
d0674868
DB
2043Name: $name
2044Description: $comment
2045Version: $version
2046Requires: $requires
def4272a 2047Conflicts:
d0674868
DB
2048Libs: -L\${libdir} $libs
2049Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2050EOF
d0674868 2051}
def4272a 2052
d0674868
DB
2053pkgconfig_generate_uninstalled(){
2054name=$1
9c476fd6 2055shortname=${name#lib}
d0674868
DB
2056comment=$2
2057version=$3
2058libs=$4
2059requires=$5
2060cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2061prefix=
2062exec_prefix=
d0674868
DB
2063libdir=\${pcfiledir}/$name
2064includedir=\${pcfiledir}/$name
def4272a 2065
d0674868
DB
2066Name: $name
2067Description: $comment
2068Version: $version
2069Requires: $requires
def4272a 2070Conflicts:
d0674868 2071Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2072Cflags: -I\${includedir}
2073EOF
d0674868 2074}
def4272a 2075
9d824ad1 2076pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2077pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2078
d0674868
DB
2079pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2080pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2081
d0674868
DB
2082pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2083pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2084
90be59ef 2085if enabled pp; then
2e3bcd38
DB
2086 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2087 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2088fi
790c9ca7 2089
c839db53 2090if enabled swscaler; then
20c516c6
DM
2091 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale
2092 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2093else
d0674868
DB
2094 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2095 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2096 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2097 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2098fi