simplify check_lib
[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 $TMPC
57bd82d4
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385}
386
387check_cpp(){
388 log check_cpp "$@"
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 "$@"
410int main(){
411 return 0;
412}
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413EOF
414}
415
416check_header(){
57bd82d4 417 log check_header "$@"
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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 "$@"
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430 func=$1
431 shift
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432 disable $func
433 check_ld "$@" <<EOF && enable $func
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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
a2e25446 446 check_header $header && check_func $func "$@" && add_extralibs "$@"
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447}
448
dcd479c0 449check_exec(){
90be59ef 450 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
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451}
452
453require(){
454 name="$1"
455 header="$2"
456 func="$3"
457 shift 3
458 check_lib $header $func "$@" || die "ERROR: $name not found"
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459}
460
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461apply(){
462 file=$1
463 shift
464 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
465}
466
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467CONFIG_LIST='
468 encoders
469 decoders
470 parsers
471 muxers
472 demuxers
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473 amr
474 amr_nb
475 amr_nb_fixed
476 amr_wb
477 audio_beos
478 audio_oss
479 avisynth
480 beos_netserver
481 bktr
482 dc1394
c88f5d72 483 dv1394
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484 ffmpeg
485 ffplay
486 ffserver
487 gpl
ecfc4f44 488 gprof
c88f5d72 489 ipv6
7bc5f2a8 490 liba52
f8904fd9 491 liba52bin
3ffab361 492 libdts
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493 libfaac
494 libfaad
495 libfaadbin
c88f5d72 496 libgsm
6ebe07fb 497 libmp3lame
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498 libnut
499 libogg
150d2772 500 libtheora
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501 libvorbis
502 memalign_hack
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503 mpegaudio_hp
504 network
2b4c3615 505 powerpc_perf
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506 pp
507 protocols
508 swscaler
509 vhook
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510 v4l
511 v4l2
860391a5 512 wince
56a059ac 513 x11grab
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514 x264
515 xvid
516 zlib
517'
518
519HAVE_LIST='
1ac9331a 520 altivec
c88f5d72 521 altivec_h
1ac9331a 522 armv5te
edab3048 523 armv6
b265431e 524 beosthreads
c88f5d72 525 byteswap_h
1ac9331a 526 cmov
c88f5d72 527 dcbzl
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DB
528 dev_bktr_ioctl_bt848_h
529 dev_bktr_ioctl_meteor_h
530 dev_ic_bt8xx_h
531 dev_video_meteor_ioctl_meteor_h
532 dev_video_bktr_ioctl_bt848_h
18b67ae5 533 dlfcn_h
c88f5d72 534 dlopen
7073e9fc 535 fast_cmov
c88f5d72 536 freetype2
c88f5d72 537 imlib2
2e1913b1 538 inet_aton
1ac9331a 539 iwmmxt
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540 localtime_r
541 lrintf
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542 machine_ioctl_bt848_h
543 machine_ioctl_meteor_h
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544 malloc_h
545 memalign
546 mlib
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547 mmi
548 mmx
9c914398 549 os2
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550 os2threads
551 pthreads
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552 sdl
553 sdl_video_size
deb29777 554 soundcard_h
b0c858d8 555 sys_poll_h
deb29777 556 sys_soundcard_h
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557 threads
558 w32threads
c88f5d72 559'
44161118 560
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561TARGET_LIST='
562 altivec
563 armv5te
51e8750a 564 armv6
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565 iwmmxt
566 mmi
567 mmx
568'
569
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570CMDLINE_SELECT="
571 $CONFIG_LIST
572 $TARGET_LIST
c861e7da 573 amr_if2
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574 debug
575 extra_warnings
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576 shared
577 static
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578 beosthreads
579 os2threads
580 pthreads
581 w32threads
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582"
583
30fd06be 584flashsv_decoder_deps="zlib"
773be23a 585flashsv_encoder_deps="zlib"
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586mpeg_xvmc_decoder_deps="xvmc"
587png_decoder_deps="zlib"
588png_encoder_deps="zlib"
589x264_encoder_deps="x264"
590xvid_encoder_deps="xvid"
591zmbv_decoder_deps="zlib"
592zmbv_encoder_deps="zlib"
593
594aac_decoder_deps="libfaad"
595mpeg4aac_decoder_deps="libfaad"
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596amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
597amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
598amr_wb_decoder_deps="amr_wb"
599amr_wb_encoder_deps="amr_wb"
600dts_decoder_deps="libdts"
601faac_encoder_deps="libfaac"
7bc5f2a8 602liba52_decoder_deps="liba52"
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603libgsm_decoder_deps="libgsm"
604libgsm_encoder_deps="libgsm"
150d2772 605libtheora_encoder_deps="libtheora"
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606mp3lame_encoder_deps="libmp3lame"
607oggvorbis_decoder_deps="libvorbis"
608oggvorbis_encoder_deps="libvorbis"
609
610audio_demuxer_deps_any="audio_oss audio_beos"
611audio_muxer_deps_any="audio_oss audio_beos"
612dc1394_demuxer_deps="dc1394"
613dv1394_demuxer_deps="dv1394"
614gxf_muxer_deps="gpl"
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DB
615libnut_demuxer_deps="libnut"
616libnut_muxer_deps="libnut"
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617ogg_muxer_deps="libogg"
618redir_demuxer_deps="network"
619rtp_muxer_deps="network"
620rtsp_demuxer_deps="network"
621sdp_demuxer_deps="network"
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622v4l2_demuxer_deps="v4l2"
623video_grab_device_demuxer_deps_any="v4l bktr"
30fd06be
MR
624x11_grab_device_demuxer_deps="x11grab"
625
fa859b4d 626ffplay_deps="sdl"
a2830dca 627ffserver_deps="network protocols muxers"
f6f69c30 628network_deps="protocols"
a2830dca 629
0f3cb305 630# set temporary file name
57514323 631if test ! -z "$TMPDIR" ; then
0f3cb305 632 TMPDIR1="${TMPDIR}"
57514323 633elif test ! -z "$TEMPDIR" ; then
0f3cb305 634 TMPDIR1="${TEMPDIR}"
3d204385 635else
0f3cb305 636 TMPDIR1="/tmp"
3d204385
NK
637fi
638
0f3cb305
FB
639TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
640TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 641TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
642TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
643TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
644
de6d9b64 645# default parameters
8a608357 646
720c69da 647logging="yes"
2ba042a7 648logfile="config.err"
8a608357
MR
649
650# installation paths
2266e085
DB
651PREFIX="/usr/local"
652libdir='${PREFIX}/lib'
84c22efd 653shlibdir="$libdir"
2266e085
DB
654incdir='${PREFIX}/include/ffmpeg'
655mandir='${PREFIX}/man'
656bindir='${PREFIX}/bin'
8a608357
MR
657
658# toolchain
0f3cb305 659cross_prefix=""
fac252f9 660cross_compile="no"
de6d9b64
FB
661cc="gcc"
662ar="ar"
be7109c1 663ranlib="ranlib"
4a908fbc 664make="make"
0f3cb305 665strip="strip"
8a608357
MR
666asmalign_pot="unknown"
667
668# machine
cc6a90dd 669arch=`uname -m`
38d0a8aa 670cpu="generic"
e45a2872 671powerpc_perf="no"
0f3cb305 672mmx="default"
e7768fc5 673cmov="no"
7073e9fc 674fast_cmov="no"
1839e854 675armv5te="default"
edab3048 676armv6="default"
eba9ae3c 677iwmmxt="default"
ab6c65f6 678altivec="default"
87ea51e0 679dcbzl="no"
d46aba26 680mmi="default"
8a608357
MR
681bigendian="no"
682
8a608357 683# OS
c597172e 684targetos=`uname -s`
8a608357
MR
685beos_netserver="no"
686mingw32="no"
687os2="no"
688wince="no"
689
690# non-library system interfaces
c597172e 691audio_beos="default"
8a608357 692audio_oss="yes"
3eac5c63 693bktr="yes"
8aa3ee32 694dv1394="yes"
afde41b4
MR
695v4l2="yes"
696v4l="yes"
8a608357
MR
697
698# libraries
699amr_if2="no"
700amr_nb="no"
701amr_nb_fixed="no"
702amr_wb="no"
703avisynth="no"
f02be79d 704dc1394="no"
8a608357
MR
705dlfcn_h="no"
706dlopen="no"
7bc5f2a8 707liba52="no"
f8904fd9 708liba52bin="no"
dc922953 709libdts="no"
2eed5a46 710libfaac="no"
a2234ceb 711libfaad2="no"
8a608357 712libfaad="no"
2eed5a46 713libfaadbin="no"
bb4c2140 714libgsm="no"
6ebe07fb 715libmp3lame="no"
f956e129 716libnut="no"
9146ca37 717libogg="no"
150d2772 718libtheora="no"
be74741c 719libvorbis="no"
8a608357
MR
720mlib="no"
721x11grab="no"
6662ec29 722x264="no"
8a608357
MR
723xvid="no"
724zlib="yes"
725
726# configurable options
cddf3f45 727debug="yes"
65d1bea2 728dostrip="yes"
5af4e0cc 729extra_warnings="no"
8a608357
MR
730ffmpeg="yes"
731ffplay="yes"
732ffserver="yes"
733gpl="no"
734gprof="no"
735ipv6="yes"
5af4e0cc
MR
736shared="no"
737static="yes"
8a608357 738memalign_hack="no"
1eb2212e 739mpegaudio_hp="yes"
8a608357
MR
740network="yes"
741optimize="yes"
742pp="no"
743protocols="yes"
744swscaler="no"
745vhook="default"
746
747# threading
748beosthreads="no"
749os2threads="no"
750pthreads="no"
751w32threads="no"
752thread_type="no"
753
754# build settings
baa3a937 755SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 756VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 757LIBOBJFLAGS=""
e89b8b0a 758FFLDFLAGS=-Wl,--warn-common
e240ee67 759LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 760FFSERVERLDFLAGS=-Wl,-E
f39e56a8 761LDCONFIG="ldconfig"
f3ec2d46
SG
762LIBPREF="lib"
763LIBSUF=".a"
4bdd05e7 764LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
765SLIBPREF="lib"
766SLIBSUF=".so"
4bdd05e7 767SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
768SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
769SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 770EXESUF=""
eb94aca9 771BUILDSUF=""
d4596ae3 772LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 773
c597172e
MR
774# find source path
775source_path="`dirname \"$0\"`"
776source_path_used="yes"
777if test -z "$source_path" -o "$source_path" = "." ; then
778 source_path="`pwd`"
779 source_path_used="no"
780else
781 source_path="`cd \"$source_path\"; pwd`"
782 echo "$source_path" | grep -q '[[:blank:]]' &&
783 die "Out of tree builds are impossible with whitespace in source path."
784fi
785
786if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
787 show_help
788fi
789
790FFMPEG_CONFIGURATION="$@"
791
792ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
793DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
794PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
795MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
796DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
797
798enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
799
800die_unknown(){
801 echo "Unknown option \"$1\"."
802 echo "See $0 --help for available options."
803 exit 1
804}
805
806for opt do
807 optval="${opt#*=}"
808 case "$opt" in
809 --log)
810 ;;
811 --log=*) logging="$optval"
812 ;;
813 --prefix=*) PREFIX="$optval"
814 ;;
815 --libdir=*) libdir="$optval"
816 ;;
817 --shlibdir=*) shlibdir="$optval"
818 ;;
819 --incdir=*) incdir="$optval"
820 ;;
821 --mandir=*) mandir="$optval"
822 ;;
823 --source-path=*) source_path="$optval"
824 ;;
825 --cross-prefix=*) cross_prefix="$optval"
826 ;;
827 --cross-compile) cross_compile="yes"
828 ;;
829 --target-os=*) targetos="$optval"
830 ;;
831 --cc=*) cc="$optval"
832 ;;
833 --make=*) make="$optval"
834 ;;
835 --extra-cflags=*) add_cflags "$optval"
836 ;;
837 --extra-ldflags=*) add_ldflags "$optval"
838 ;;
839 --extra-libs=*) add_extralibs "$optval"
840 ;;
841 --build-suffix=*) BUILDSUF="$optval"
842 ;;
843 --arch=*) arch="$optval"
844 ;;
845 --cpu=*) cpu="$optval"
846 ;;
847 --enable-mingwce) wince="yes"
848 ;;
849 --disable-opts) optimize="no"
850 ;;
851 --enable-small) optimize="small"
852 ;;
853 --enable-sunmlib) mlib="yes"
854 ;;
855 --disable-strip) dostrip="no"
856 ;;
857 --disable-encoders) disable $ENCODER_LIST
858 ;;
859 --disable-decoders) disable $DECODER_LIST
860 ;;
861 --disable-muxers) disable $MUXER_LIST
862 ;;
863 --disable-demuxers) disable $DEMUXER_LIST
864 ;;
865 --disable-parsers) disable $PARSER_LIST
866 ;;
867 --enable-*=*|--disable-*=*)
868 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
869 case "$thing" in
870 encoder|decoder|muxer|demuxer|parser) $action ${optval}_${thing} ;;
871 *) die_unknown "$opt" ;;
872 esac
873 ;;
874 --enable-?*|--disable-?*)
875 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
876 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
877 $action $option
878 ;;
879 --help) show_help
880 ;;
881 *)
882 die_unknown $opt
883 ;;
884 esac
885done
886
270739bb
MR
887case "$arch" in
888 i386|i486|i586|i686|i86pc|BePC)
889 arch="x86_32"
890 ;;
891 x86_64|amd64)
892 arch="x86_32"
893 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
894 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
895 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
896 arch="x86_64"
897 fi
898 fi
899 ;;
900 # armv4l is a subset of armv[567]*l
901 arm|armv[4567]*l)
902 arch="armv4l"
903 ;;
904 alpha)
905 arch="alpha"
906 ;;
907 "Power Macintosh"|ppc|ppc64|powerpc)
908 arch="powerpc"
909 ;;
910 mips|mipsel|IP*)
911 arch="mips"
912 ;;
913 sun4u|sparc64)
914 arch="sparc64"
915 ;;
916 sparc)
917 arch="sparc"
918 ;;
919 sh4)
920 arch="sh4"
921 ;;
922 parisc|parisc64)
923 arch="parisc"
924 ;;
925 s390|s390x)
926 arch="s390"
927 ;;
928 m68k)
929 arch="m68k"
930 ;;
931 ia64)
932 arch="ia64"
933 ;;
934 bfin)
935 arch="bfin"
936 ;;
937 *)
938 arch="unknown"
939 ;;
940esac
941
ef0bc4c9 942# OS specific
c597172e 943osextralibs="-lm"
4a5444db
MR
944case `tolower $targetos` in
945 beos|haiku|zeta)
74cec57d 946 PREFIX="$HOME/config"
d474299a
MR
947 # helps building libavcodec
948 add_cflags "-DPIC -fomit-frame-pointer"
949 # 3 gcc releases known for BeOS, each with ugly bugs
950 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
951 case "$gcc_version" in
952 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
953 mmx="no"
954 ;;
955 *20010315*) echo "BeBits gcc"
956 add_cflags "-fno-expensive-optimizations"
957 ;;
958 esac
74cec57d 959 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
960 SHFLAGS=-nostart
961 # disable Linux things
d474299a
MR
962 dv1394="no"
963 # enable BeOS things
c597172e 964 disabled audio_beos || enable_audio_beos
d474299a
MR
965 # no need for libm, but the inet stuff
966 # Check for BONE
74cec57d 967 # XXX: actually should check for NOT net_server
d474299a 968 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 969 osextralibs="-lbind -lsocket"
d474299a
MR
970 else
971 beos_netserver="yes"
c597172e 972 osextralibs="-lnet"
d474299a 973 fi ;;
4a5444db 974 sunos)
d474299a 975 dv1394="no"
d474299a
MR
976 FFLDFLAGS=""
977 FFSERVERLDFLAGS=""
978 SHFLAGS="-shared -Wl,-h,\$@"
979 add_extralibs "-lsocket -lnsl"
980 ;;
4a5444db 981 netbsd)
d474299a 982 dv1394="no"
d474299a
MR
983 add_extralibs "-lossaudio"
984 ;;
4a5444db 985 openbsd)
d474299a
MR
986 dv1394="no"
987 need_memalign="no"
d474299a
MR
988 LIBOBJFLAGS="\$(PIC)"
989 LDCONFIG="ldconfig -m \$(shlibdir)"
990 SHFLAGS='-shared'
991 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
992 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
993 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
994 add_extralibs "-lossaudio"
995 ;;
4a5444db 996 freebsd)
d474299a 997 dv1394="no"
d474299a
MR
998 need_memalign="no"
999 add_cflags "-pthread"
1000 ;;
4a5444db 1001 gnu/kfreebsd)
d474299a
MR
1002 dv1394="no"
1003 add_cflags "-pthread"
1004 ;;
4a5444db 1005 bsd/os)
d474299a 1006 dv1394="no"
c597172e 1007 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1008 strip="strip -d"
1009 ;;
4a5444db 1010 darwin)
d474299a 1011 cc="cc"
d474299a
MR
1012 dv1394="no"
1013 need_memalign="no"
1014 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1015 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1016 osextralibs=""
d474299a
MR
1017 strip="strip -x"
1018 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1019 SLIBSUF=".dylib"
1020 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1021 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1022 FFSERVERLDFLAGS=-Wl,-bind_at_load
1023 ;;
4a5444db 1024 mingw32*)
d474299a 1025 mingw32="yes"
4ec9ec81
MR
1026 if enabled_all shared static; then
1027 cat <<EOF
1028You can only build one library type at once on MinGW.
1029Specify --disable-static --enable-shared to only build
1030the shared libraries. To build only the static libraries
1031you do not need to pass additional options.
1032EOF
1033 exit 1
1034 fi
1035 dv1394="no"
1036 ffserver="no"
1037 network="no"
1038 if enabled wince; then
1039 protocols="no"
1040 fi
1041 SLIBPREF=""
1042 SLIBSUF=".dll"
1043 EXESUF=".exe"
1044 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1045 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1046 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1047 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
1048 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
d474299a 1049 ;;
4a5444db 1050 cygwin*)
d474299a
MR
1051 targetos=CYGWIN
1052 shlibdir="$bindir"
d474299a 1053 dv1394="no"
c9639c39
VP
1054 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1055 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
c597172e 1056 osextralibs=""
d474299a
MR
1057 EXESUF=".exe"
1058 SLIBPREF="cyg"
1059 SLIBSUF=".dll"
1060 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1061 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1062 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
1063 ;;
4a5444db 1064 linux)
d474299a
MR
1065 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1066 ;;
4a5444db 1067 irix*)
d474299a
MR
1068 targetos=IRIX
1069 ranlib="echo ignoring ranlib"
d474299a 1070 ;;
4a5444db 1071 os/2)
d474299a
MR
1072 TMPE=$TMPE".exe"
1073 ar="emxomfar -p128"
1074 ranlib="echo ignoring ranlib"
1075 strip="echo ignoring strip"
1076 add_cflags "-Zomf"
1077 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1078 SHFLAGS="-Zdll -Zomf"
1079 FFSERVERLDFLAGS=""
1080 LIBPREF=""
1081 LIBSUF=".lib"
1082 SLIBPREF=""
1083 SLIBSUF=".dll"
1084 EXESUF=".exe"
c597172e 1085 osextralibs=""
d474299a 1086 pkg_requires=""
d474299a
MR
1087 dv1394="no"
1088 ffserver="no"
1089 vhook="no"
1090 os2="yes"
1091 ;;
1092 *)
1093 targetos="${targetos}-UNKNOWN"
1094 ;;
ef0bc4c9 1095esac
de6d9b64 1096
c597172e 1097add_extralibs $osextralibs
de6d9b64 1098
e3c00e34 1099if ! disabled logging ; then
90be59ef 1100 enabled logging || logfile="$logging"
57bd82d4
MR
1101 echo "# $0 $@" >$logfile
1102 set >>$logfile
2ba042a7
MR
1103else
1104 logfile=/dev/null
57bd82d4 1105fi
e89b8b0a 1106
28d8e661
DB
1107# Combine FFLDFLAGS and the LDFLAGS environment variable.
1108LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1109
fac252f9 1110test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1111cc="${cross_prefix}${cc}"
1112ar="${cross_prefix}${ar}"
1113ranlib="${cross_prefix}${ranlib}"
1114strip="${cross_prefix}${strip}"
1115
320d060a 1116# we need to build at least one lib type
5af4e0cc 1117if disabled_all static shared; then
320d060a
DB
1118 cat <<EOF
1119At least one library type must be built.
1120Specify --enable-static to build the static libraries or --enable-shared to
1121build the shared libraries as well. To only build the shared libraries specify
1122--disable-static in addition to --enable-shared.
1123EOF
1124 exit 1;
1125fi
1126
ddf50e4c
RP
1127if disabled libogg; then
1128 enabled libtheora && die "libogg must be enabled to enable libtheora."
1129 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1130fi
1131
a2234ceb
RP
1132if enabled_any libfaad libfaadbin ; then
1133 if check_header faad.h; then
1134 check_cc << EOF
1135#include <faad.h>
1136#ifndef FAAD2_VERSION
1137ok faad1
1138#endif
1139int main( void ) { return 0; }
1140EOF
1141 test $? = 0 && enable libfaad2
1142 else
ff3dac65 1143 die "FAAD test failed."
a2234ceb
RP
1144 fi
1145fi
1146
1147
47f9cc15 1148if disabled gpl ; then
54118497
RP
1149 die_gpl_disabled(){
1150 name=$1
1151 shift
1152 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1153 }
1154 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1155 die_gpl_disabled "liba52" liba52
54118497
RP
1156 die_gpl_disabled "libxvidcore" xvid
1157 die_gpl_disabled "x264" x264
1158 die_gpl_disabled "libdts" libdts
1159 die_gpl_disabled "FAAD2" libfaad2
1160 die_gpl_disabled "The X11 grabber" x11grab
1161 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1162fi
b2e3c528 1163
29799f8b 1164# compute MMX state
0f3cb305 1165if test $mmx = "default"; then
419b8784 1166 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1167 mmx="yes"
1168 else
1169 mmx="no"
1170 fi
1171fi
1172
5d323602
MR
1173test -z "$need_memalign" && need_memalign="$mmx"
1174
cf9d24ad 1175#Darwin CC versions
75388c74 1176needmdynamicnopic="no"
cf9d24ad 1177if test $targetos = Darwin; then
b2924696 1178 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1179 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1180 else
bb270c08
DB
1181 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1182 case "$gcc_version" in
1183 *2.95*)
30a3e5d4 1184 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1185 ;;
1186 *[34].*)
30a3e5d4 1187 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
5af4e0cc 1188 if disabled shared; then
bb270c08
DB
1189 needmdynamicnopic="yes"
1190 fi
1191 ;;
1192 *)
30a3e5d4 1193 add_cflags "-no-cpp-precomp -pipe"
5af4e0cc 1194 if disabled shared; then
bb270c08
DB
1195 needmdynamicnopic="yes"
1196 fi
1197 ;;
1198 esac
cf9d24ad 1199 fi
2a1a6b64
MN
1200fi
1201
703afd07 1202disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1203
ab6c65f6
BF
1204# Can only do AltiVec on PowerPC
1205if test $altivec = "default"; then
cc6a90dd 1206 if test $arch = "powerpc"; then
ab6c65f6
BF
1207 altivec="yes"
1208 else
1209 altivec="no"
1210 fi
1211fi
1212
a4adb608 1213# Add processor-specific flags
9007f514 1214POWERPCMODE="32bits"
38d0a8aa 1215if test $cpu != "generic"; then
bc8ec47b
MR
1216 warn_altivec(){
1217 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1218 }
38d0a8aa 1219 case $cpu in
bb270c08 1220 601|ppc601|PowerPC601)
1c5d830c 1221 add_cflags "-mcpu=601"
bc8ec47b 1222 warn_altivec enabled PPC601
bb270c08
DB
1223 ;;
1224 603*|ppc603*|PowerPC603*)
1c5d830c 1225 add_cflags "-mcpu=603"
bc8ec47b 1226 warn_altivec enabled PPC603
bb270c08
DB
1227 ;;
1228 604*|ppc604*|PowerPC604*)
1c5d830c 1229 add_cflags "-mcpu=604"
bc8ec47b 1230 warn_altivec enabled PPC604
bb270c08
DB
1231 ;;
1232 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1233 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1234 warn_altivec enabled PPC75x
bb270c08
DB
1235 ;;
1236 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1237 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1238 warn_altivec disabled PPC745x
bb270c08
DB
1239 ;;
1240 74*|ppc74*|PowerPC74*)
1c5d830c 1241 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1242 warn_altivec disabled PPC74xx
bb270c08
DB
1243 ;;
1244 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1245 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1246 warn_altivec disabled PPC970
9007f514 1247 POWERPCMODE="64bits"
bb270c08 1248 ;;
e7768fc5
GP
1249 # targets that do NOT support conditional mov (cmov)
1250 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1251 add_cflags "-march=$cpu"
e7768fc5
GP
1252 cmov="no"
1253 ;;
1254 # targets that do support conditional mov (cmov)
416519dd 1255 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1256 add_cflags "-march=$cpu"
4c8d81fa 1257 cmov="yes"
7073e9fc 1258 fast_cmov="yes"
94e4c3a3
GP
1259 ;;
1260 # targets that do support conditional mov but on which it's slow
1261 pentium4|prescott|nocona)
1262 add_cflags "-march=$cpu"
1263 cmov="yes"
7073e9fc 1264 fast_cmov="no"
bb270c08 1265 ;;
d7b34d08 1266 sparc64)
1c5d830c 1267 add_cflags "-mcpu=v9"
d7b34d08 1268 ;;
bb270c08 1269 *)
38d0a8aa 1270 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1271 ;;
a4adb608
MN
1272 esac
1273fi
1274
412c1562
MR
1275gnu_make(){
1276 $1 --version 2>&1 | grep -q GNU
1277}
1278
1279if ! gnu_make $make; then
1280 gnu_make gmake && make=gmake || die "GNU make not found."
1281fi
1282
be0d52ab
MR
1283# make sure we can execute files in $TMPDIR
1284cat >$TMPE 2>>$logfile <<EOF
1285#! /bin/sh
1286EOF
1287chmod +x $TMPE >>$logfile 2>&1
1288if ! $TMPE >>$logfile 2>&1; then
1289 cat <<EOF
1290Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1291variable to another directory and make sure that $TMPDIR1 is not mounted
1292noexec.
be0d52ab
MR
1293EOF
1294 die "Sanity test failed."
1295fi
0244f743 1296rm $TMPE
be0d52ab 1297
1a268acc
MR
1298# compiler sanity check
1299check_exec <<EOF
1300int main(){
1301 return 0;
1302}
1303EOF
1304if test "$?" != 0; then
1305 echo "$cc is unable to create an executable file."
d6ceace3 1306 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1307 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1308 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1309 fi
1310 die "C compiler test failed."
1311fi
1312
87ea51e0
LB
1313# check for assembler specific support
1314
cc6a90dd 1315if test $arch = "powerpc"; then
87ea51e0
LB
1316check_cc <<EOF && dcbzl=yes
1317int main(void) {
1318 register long zero = 0;
1319 char data[1024];
1320 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1321return 0;
1322}
1323EOF
1324fi
1325
57bd82d4
MR
1326# check for SIMD availability
1327
115329f1 1328# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1329if test $arch = "powerpc"; then
90be59ef 1330 if enabled altivec; then
b2924696 1331 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1332 add_cflags "-faltivec"
b6e52719 1333 else
30a3e5d4 1334 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1335 fi
1336 fi
1337fi
1338
0701ca7f 1339check_header altivec.h
a9a07762 1340
29799f8b 1341# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1342if enabled altivec; then
1343 if enabled altivec_h; then
f25fc9b1
MR
1344 inc_altivec_h="#include <altivec.h>"
1345 else
1346 inc_altivec_h=
1347 fi
1348 check_cc <<EOF || altivec=no
dcd479c0 1349$inc_altivec_h
a9a07762
MN
1350int main(void) {
1351 vector signed int v1, v2, v3;
1352 v1 = vec_add(v2,v3);
1353 return 0;
1354}
1355EOF
1356fi
ab6c65f6 1357
854fdb51 1358# check armv5te instructions support
cc6a90dd 1359if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1360 armv5te=no
1361 check_cc <<EOF && armv5te=yes
1362 int main(void) {
1363 __asm__ __volatile__ ("qadd r0, r0, r0");
1364 }
1365EOF
1366fi
1367
edab3048
MR
1368if test $armv6 = "default" -a $arch = "armv4l"; then
1369 check_cc <<EOF && armv6=yes || armv6=no
1370int main(void) {
1371 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1372}
1373EOF
1374fi
1375
854fdb51 1376# check iwmmxt support
cc6a90dd 1377if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1378 iwmmxt=no
1379 check_cc <<EOF && iwmmxt=yes
1380 int main(void) {
1381 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1382 }
1383EOF
1384fi
1385
29799f8b 1386# mmi only available on mips
d46aba26 1387if test $mmi = "default"; then
cc6a90dd 1388 if test $arch = "mips"; then
d46aba26
LS
1389 mmi="yes"
1390 else
1391 mmi="no"
1392 fi
1393fi
1394
29799f8b 1395# check if our compiler supports mmi
57bd82d4 1396enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1397int main(void) {
1398 __asm__ ("lq \$2, 0(\$2)");
1399 return 0;
1400}
1401EOF
57bd82d4 1402
57bd82d4
MR
1403# ---
1404# big/little-endian test
37970ebf 1405if disabled cross_compile; then
57bd82d4 1406 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1407#include <inttypes.h>
1408int main(int argc, char ** argv){
bb270c08
DB
1409 volatile uint32_t i=0x01234567;
1410 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1411}
1412EOF
487a54d7 1413else
f25fc9b1 1414 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1415 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1416 bigendian="yes"
1417 fi
487a54d7
FB
1418fi
1419
a3999908 1420# ---
3d204385
NK
1421# check availability of some header files
1422
0701ca7f
MR
1423check_header malloc.h
1424check_func memalign
3d204385 1425
797ee6a6 1426if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1427 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1428fi
1429
0701ca7f 1430check_header byteswap.h
47d23bbf 1431
0701ca7f
MR
1432check_func inet_aton
1433check_func localtime_r
57bd82d4 1434enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1435
b0c858d8
FR
1436# ffserver uses poll(),
1437# if it's not found we can emulate it using select().
1438if enabled ffserver; then
1439 check_header sys/poll.h
1440fi
1441
57bd82d4
MR
1442# check for some common methods of building with pthread support
1443# do this before the optional library checks as some of them require pthreads
1444if enabled pthreads; then
9e7fd101
MR
1445 if check_func pthread_create; then
1446 :
1447 elif check_func pthread_create -pthread; then
1448 add_cflags -pthread
1449 add_ldflags -pthread
1450 elif check_func pthread_create -pthreads; then
1451 add_cflags -pthreads
1452 add_ldflags -pthreads
1453 elif ! check_lib pthread.h pthread_create -lpthread; then
1454 die "ERROR: can't find pthreads library"
1455 fi
57bd82d4
MR
1456fi
1457
e5f94c2b
RP
1458for thread in pthreads beosthreads os2threads w32threads; do
1459 if enabled $thread; then
e3c00e34 1460 if ! disabled thread_type ; then
e5f94c2b
RP
1461 die "ERROR: Only one thread type must be selected."
1462 else
1463 thread_type="$thread"
1464 fi
1465 fi
1466done
1467
12b61a74
MR
1468enabled_any amr_nb amr_nb_fixed amr_wb amr_if2 && enable amr
1469enabled_all amr_nb amr_nb_fixed &&
1470 die "Only one of amr_nb and amr_nb_fixed may be enabled."
1471
57bd82d4 1472# these are off by default, so fail if requested and not available
7bc5f2a8 1473enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
910c62e1
DB
1474enabled libdts && require libdts dts.h dts_init -ldts -lm
1475enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1476enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1477enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1478enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1479enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1480enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1481enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1482enabled x264 && require x264 x264.h x264_encoder_open -lx264
1483enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1484enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
e0f80bd7 1485
2eed5a46 1486# Ugh, libfaac uses stdcall calling convention on win32 so we can't use
3b9bee88 1487# the generic test functions
2eed5a46 1488if enabled libfaac; then
3b9bee88
MR
1489 save_flags
1490 temp_extralibs -lfaac
1491 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1492#include <stdint.h>
1493#include <faac.h>
1494int main(){
1495 char *id, *cpr;
1496 faacEncGetVersion(&id, &cpr);
1497 return 0;
1498}
1499EOF
1500 restore_flags
1501fi
1502
87f1c97e
MR
1503# Ugh, recent faad2 versions have renamed all functions and #define the
1504# old names in faad.h. Generic tests won't work.
2eed5a46 1505if enabled libfaad; then
87f1c97e
MR
1506 save_flags
1507 temp_extralibs -lfaad
1508 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1509#include <faad.h>
1510int main(){
1511 faacDecOpen();
1512 return 0;
1513}
1514EOF
1515 restore_flags
1516fi
1517
8ac17293
SH
1518# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1519if enabled avisynth; then
1520 save_flags
1521 temp_extralibs -lvfw32
1522 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1523#include <windows.h>
1524#include <vfw.h>
1525int main(){
1526 AVIFileInit();
1527 return 0;
1528}
1529EOF
1530 restore_flags
1531fi
1532
1533
95e2ce4a 1534# test for lrintf in math.h
fc2b267f 1535check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1536#define _ISOC9X_SOURCE 1
1537#include <math.h>
1538int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1539EOF
1540
c13e1abd
FH
1541_restrict=
1542for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1543 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1544void foo(char * $restrict_keyword p);
1545EOF
c13e1abd
FH
1546done
1547
a8721c09
FB
1548# dlopen/dlfcn.h probing
1549
0701ca7f 1550check_header dlfcn.h
a8721c09 1551
dcd479c0 1552if check_func dlopen; then
dcd479c0 1553 ldl=
0701ca7f
MR
1554elif check_func dlopen -ldl; then
1555 ldl=-ldl
a8721c09
FB
1556fi
1557
703afd07 1558test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1559
703afd07 1560enabled_any vhook liba52bin libfaadbin && add_extralibs $ldl
bfd2edeb 1561
5af4e0cc 1562if test "$targetos" = "CYGWIN" && enabled static ; then
fbb9d104
VP
1563 vhook="no"
1564 echo
1565 echo "At the moment vhooks don't work on Cygwin static builds."
1566 echo "Patches welcome."
1567 echo
1568fi
1569
8d923001
MR
1570if enabled vhook; then
1571 check_ldflags -rdynamic
1572 check_ldflags -export-dynamic
1573fi
bfd2edeb 1574
703afd07 1575enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1576
36c07acd
FR
1577enabled mingw32 && add_extralibs -lws2_32
1578
a86b921c 1579##########################################
29799f8b 1580# imlib check
a86b921c 1581
079dd4ba 1582imlib2=no
ec1e9c44 1583if imlib2-config --version >/dev/null 2>&1; then
1b45e304
VP
1584 temp_cflags `imlib2-config --cflags`
1585 temp_extralibs `imlib2-config --libs`
ec1e9c44 1586 check_lib Imlib2.h imlib_load_font && enable imlib2
929f0347 1587 restore_flags
1b45e304 1588fi
52b41d7f 1589
a86b921c 1590##########################################
29799f8b 1591# FreeType check
a86b921c 1592
04511d53 1593freetype2=no
30f35ab0
MR
1594if freetype-config --version >/dev/null 2>&1; then
1595 temp_cflags `freetype-config --cflags`
1596 temp_extralibs `freetype-config --libs`
1597 check_lib ft2build.h FT_Init_FreeType && enable freetype2
1598 restore_flags
04511d53
PG
1599fi
1600
a86b921c 1601##########################################
29799f8b 1602# SDL check
a86b921c 1603
a86b921c
FB
1604sdl_too_old=no
1605sdl=no
6a1a892f 1606SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1607if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1608 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1609 temp_cflags $sdl_cflags
dcd479c0 1610 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1611 if check_lib SDL.h SDL_Init; then
dcd479c0 1612 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1613 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1614 sdl_too_old=yes
1615 else
1616 sdl=yes
225e21ef 1617 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1618#include <SDL.h>
1619int main(void){
1620 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1621 int w = vi->current_w;
1622 return 0;
1623}
1624EOF
dcd479c0
MR
1625 fi
1626 fi
29f3b38a 1627 restore_flags
c3f6b472 1628fi
57bd82d4 1629
d5697779 1630texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1631
7a91333f 1632##########################################
29799f8b 1633# IPv6 check
7a91333f 1634
0c7bb0e5 1635enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1636#include <sys/types.h>
1637#include <sys/socket.h>
1638#include <netinet/in.h>
1639#include <netdb.h>
1640int main( void ) {
1641 struct sockaddr_storage saddr;
1642 struct ipv6_mreq mreq6;
1643 getaddrinfo(0,0,0,0);
1644 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1645 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1646}
1647EOF
1648
afde41b4
MR
1649enabled v4l && check_header linux/videodev.h || disable v4l
1650enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1651
f8aa696f
DB
1652# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1653if enabled bktr; then
3eac5c63
MR
1654 { check_header dev/bktr/ioctl_meteor.h &&
1655 check_header dev/bktr/ioctl_bt848.h; } ||
1656 { check_header machine/ioctl_meteor.h &&
1657 check_header machine/ioctl_bt848.h; } ||
1658 { check_header dev/video/meteor/ioctl_meteor.h &&
1659 check_header dev/video/bktr/ioctl_bt848.h; } ||
1660 check_header dev/ic/bt8xx.h ||
1661 disable bktr
f8aa696f
DB
1662fi
1663
deb29777
MR
1664enabled audio_oss &&
1665 check_header sys/soundcard.h ||
1666 check_header soundcard.h ||
1667 disable audio_oss
1668
f58f4ce1 1669# Deal with the x11 frame grabber
56a059ac 1670enabled x11grab &&
f58f4ce1
GP
1671enabled gpl &&
1672enabled x11_grab_device_demuxer &&
1673check_header X11/Xlib.h &&
1674check_header X11/extensions/XShm.h &&
1675check_func XOpenDisplay -lX11 &&
1676check_func XShmCreateImage -lX11 -lXext &&
1677add_extralibs -lX11 -lXext ||
1678disable x11_grab_device_demuxer
1679
57bd82d4
MR
1680enabled debug && add_cflags -g
1681
1682# add some useful compiler flags if supported
1683check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1684check_cflags -Wall
1685check_cflags -Wno-switch
c07bd6a9
MN
1686check_cflags -Wdisabled-optimization
1687check_cflags -Wpointer-arith
1688check_cflags -Wredundant-decls
cc1fb623 1689check_cflags -Wno-pointer-sign
5af4e0cc 1690enabled extra_warnings && check_cflags -Winline
cf9d24ad 1691
57bd82d4 1692# add some linker flags
e240ee67 1693check_ldflags $LDLATEFLAGS
94a3401e 1694
57bd82d4
MR
1695# not all compilers support -Os
1696test "$optimize" = "small" && check_cflags -Os
cddf3f45 1697
57bd82d4 1698if enabled optimize; then
b2924696 1699 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1700 add_cflags "-O5"
1701 add_ldflags "-O5"
cf9d24ad 1702 else
30a3e5d4 1703 add_cflags "-O3"
cf9d24ad 1704 fi
cddf3f45
GM
1705fi
1706
80581e98 1707# PIC flags for shared library objects where they are needed
5af4e0cc 1708if enabled shared; then
f25fc9b1
MR
1709 # LIBOBJFLAGS may have already been set in the OS configuration
1710 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1711 case "$arch" in
f824ba7b 1712 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1713 esac
80581e98 1714 fi
80581e98
MN
1715fi
1716
90be59ef 1717if enabled gprof; then
30a3e5d4
NP
1718 add_cflags "-p"
1719 add_ldflags "-p"
1db54e20
DB
1720fi
1721
18451f7d 1722VHOOKCFLAGS="-fPIC $CFLAGS"
90be59ef 1723enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
18451f7d 1724
4454dc1b
JD
1725# find if .align arg is power-of-two or not
1726if test $asmalign_pot = "unknown"; then
1727 asmalign_pot="no"
1728 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1729fi
1730
f70f03f6
MR
1731enabled_any $ENCODER_LIST && enable encoders
1732enabled_any $DECODER_LIST && enable decoders
1733enabled_any $MUXER_LIST && enable muxers
1734enabled_any $DEMUXER_LIST && enable demuxers
1735
1736enabled_any pthreads beosthreads os2threads w32threads && enable threads
1737
1738check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
1739 $DEMUXER_LIST $MUXER_LIST
1740
fb2ce7d9
MR
1741enabled libogg && append pkg_requires "ogg >= 1.1"
1742enabled libtheora && append pkg_requires "theora"
1743enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1744enabled dc1394 && append pkg_requires "libraw1394"
1745
f36958f8
DB
1746echo "install prefix $PREFIX"
1747echo "source path $source_path"
1748echo "C compiler $cc"
1749echo "make $make"
bfd5afd8 1750echo ".align is power-of-two $asmalign_pot"
f36958f8 1751echo "ARCH $arch ($cpu)"
eb94aca9 1752if test "$BUILDSUF" != ""; then
f36958f8 1753 echo "build suffix $BUILDSUF"
eb94aca9 1754fi
f36958f8 1755echo "big-endian $bigendian"
419b8784 1756if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1757 echo "MMX enabled $mmx"
1758 echo "CMOV enabled $cmov"
7073e9fc 1759 echo "CMOV is fast $fast_cmov"
e41e8342 1760fi
cc6a90dd 1761if test $arch = "armv4l"; then
f36958f8 1762 echo "ARMv5TE enabled $armv5te"
edab3048 1763 echo "ARMv6 enabled $armv6"
f36958f8 1764 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1765fi
cc6a90dd 1766if test $arch = "mips"; then
f36958f8 1767 echo "MMI enabled $mmi"
e41e8342 1768fi
cc6a90dd 1769if test $arch = "powerpc"; then
f36958f8
DB
1770 echo "AltiVec enabled $altivec"
1771 echo "dcbzl available $dcbzl"
e41e8342 1772fi
f36958f8 1773echo "gprof enabled $gprof"
f36958f8
DB
1774echo "debug symbols $debug"
1775echo "strip symbols $dostrip"
1776echo "optimize $optimize"
5af4e0cc
MR
1777echo "static $static"
1778echo "shared $shared"
bfd5afd8
DB
1779echo "postprocessing support $pp"
1780echo "software scaler enabled $swscaler"
f36958f8 1781echo "video hooking $vhook"
90be59ef 1782if enabled vhook; then
f36958f8
DB
1783 echo "Imlib2 support $imlib2"
1784 echo "FreeType support $freetype2"
68892110 1785fi
bfd5afd8 1786echo "network support $network"
90be59ef 1787if enabled network; then
bfd5afd8
DB
1788 echo "IPv6 support $ipv6"
1789fi
e5f94c2b 1790echo "threading support $thread_type"
bfd5afd8 1791echo "SDL support $sdl"
90be59ef 1792if enabled sdl_too_old; then
bfd5afd8
DB
1793 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1794fi
1795echo "Sun medialib support $mlib"
1796echo "AVISynth enabled $avisynth"
7bc5f2a8 1797echo "liba52 support $liba52"
f8904fd9 1798echo "liba52 dlopened $liba52bin"
3ffab361 1799echo "libdts support $libdts"
2eed5a46
DB
1800echo "libfaac enabled $libfaac"
1801echo "libfaad enabled $libfaad"
1802echo "faadbin enabled $libfaadbin"
bfd5afd8 1803echo "libgsm enabled $libgsm"
6ebe07fb 1804echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1805echo "libnut enabled $libnut"
1806echo "libogg enabled $libogg"
150d2772 1807echo "libtheora enabled $libtheora"
bfd5afd8 1808echo "libvorbis enabled $libvorbis"
bfd5afd8 1809echo "x264 enabled $x264"
dc922953 1810echo "XviD enabled $xvid"
bfd5afd8 1811echo "zlib enabled $zlib"
f36958f8
DB
1812echo "AMR-NB float support $amr_nb"
1813echo "AMR-NB fixed support $amr_nb_fixed"
1814echo "AMR-WB float support $amr_wb"
1815echo "AMR-WB IF2 support $amr_if2"
37970ebf 1816if disabled gpl; then
f25fc9b1 1817 echo "License: LGPL"
b2e3c528 1818else
f25fc9b1 1819 echo "License: GPL"
b2e3c528 1820fi
de6d9b64 1821
29799f8b 1822echo "Creating config.mak and config.h..."
de6d9b64 1823
29799f8b
DB
1824echo "# Automatically generated by configure - do not modify!" > config.mak
1825echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1826echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1827
2266e085
DB
1828echo "PREFIX=$PREFIX" >> config.mak
1829echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1830echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1831echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1832echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1833echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1834echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1835echo "MAKE=$make" >> config.mak
980fc7b8
FB
1836echo "CC=$cc" >> config.mak
1837echo "AR=$ar" >> config.mak
be7109c1 1838echo "RANLIB=$ranlib" >> config.mak
90be59ef 1839if enabled dostrip; then
f25fc9b1 1840 echo "STRIP=$strip" >> config.mak
65d1bea2 1841else
f25fc9b1 1842 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1843fi
75388c74 1844
a9b3f630 1845echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1846echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1847echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1848echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1849echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1850echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1851echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1852echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1853echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1854echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1855echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1856echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1857echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1858if enabled static; then
320d060a 1859 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1860else # Some Make complain if this variable does not exist.
1861 echo "LIB=" >> config.mak
320d060a 1862fi
f3ec2d46 1863echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1864echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1865echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701
MR
1866
1867ucarch=`toupper $arch`
1868echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1869echo "#define ARCH_${ucarch} 1" >> $TMPH
1870
1871# special cases
1872case "$arch" in
1873 x86_32|x86_64)
1874 echo "TARGET_ARCH_X86=yes" >> config.mak
1875 echo "#define ARCH_X86 1" >> $TMPH
1876 ;;
1877 powerpc)
1878 if test "$POWERPCMODE" = "64bits"; then
1879 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
4dc62701
MR
1880 fi
1881 ;;
1882 sparc64)
1883 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1884 echo "#define ARCH_SPARC 1" >> $TMPH
1885 ;;
1886esac
1887
90be59ef 1888if enabled bigendian; then
0f3cb305
FB
1889 echo "WORDS_BIGENDIAN=yes" >> config.mak
1890 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1891fi
90be59ef 1892if enabled mmx; then
e82c5a8c 1893 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1894fi
44161118 1895
90be59ef 1896if enabled sdl; then
6a1a892f
FD
1897 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1898 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1899fi
90be59ef 1900if enabled texi2html; then
146ea952
NB
1901 echo "BUILD_DOC=yes" >> config.mak
1902fi
5a872801 1903
790c9ca7 1904sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1905pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1906lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1907lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1908lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1909
1910
1911
5af4e0cc 1912if enabled shared; then
0319c531 1913 echo "BUILD_SHARED=yes" >> config.mak
97006039 1914 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1915 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1916 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1917 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1918 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1919 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1920 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1921 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1922 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1923 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1924 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1925 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1926 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1927 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1928 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1929 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1930fi
d7e27559 1931echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1932echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1933
44161118
MR
1934print_config HAVE_ $TMPH config.mak $HAVE_LIST
1935print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 1936print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 1937
b2828252 1938if test "$targetos" = "Darwin"; then
90cee0c3 1939 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1940fi
1941
c13e1abd
FH
1942echo "#define restrict $_restrict" >> $TMPH
1943
bb801c97
MN
1944if test "$optimize" = "small"; then
1945 echo "#define always_inline" >> $TMPH
e5f28e8f 1946 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
1947fi
1948
997baf01
MR
1949echo "SRC_PATH=\"$source_path\"" >> config.mak
1950echo "SRC_PATH_BARE=$source_path" >> config.mak
1951echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1952
90be59ef 1953if enabled amr_if2; then
2a515c08
TM
1954 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
1955fi
1956
8156056e 1957# Apparently it's not possible to portably echo a backslash.
90be59ef 1958if enabled asmalign_pot; then
8156056e 1959 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1960else
8156056e 1961 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
1962fi
1963
bc634f6f 1964
55006fc0 1965for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
44161118 1966 ucname="`toupper $codec`"
a8d04fba
MR
1967 config_name="CONFIG_$ucname"
1968 enabled_name="ENABLE_$ucname"
1969 if enabled $codec; then
1970 echo "#define $config_name 1" >> $TMPH
1971 echo "#define $enabled_name 1" >> $TMPH
1972 echo "$config_name=yes" >> config.mak
1973 else
1974 echo "#define $enabled_name 0" >> $TMPH
1975 fi
009cf97d
MN
1976done
1977
9cb2cf10 1978# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 1979if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
1980 mv -f $TMPH config.h
1981else
1982 echo "config.h is unchanged"
1983fi
3d204385 1984
f3ec2d46 1985rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1986
165af439 1987# build tree in object directory if source path is different from current one
90be59ef 1988if enabled source_path_used; then
165af439
MR
1989 DIRS="\
1990 doc \
1991 libavformat \
1992 libavcodec \
1993 libavcodec/alpha \
1994 libavcodec/armv4l \
1995 libavcodec/bfin \
1996 libavcodec/i386 \
1997 libavcodec/sparc \
1998 libavcodec/mlib \
1999 libavcodec/ppc \
3918dc4f
DB
2000 libavcodec/amr \
2001 libavcodec/amr_float \
2002 libavcodec/amrwb_float \
165af439
MR
2003 libpostproc \
2004 libavutil \
2005 libswscale \
2006 tests \
2007 vhook \
2008 "
2009 FILES="\
2010 Makefile \
2011 common.mak \
2012 libavformat/Makefile \
2013 libavcodec/Makefile \
2014 libpostproc/Makefile \
2015 libavutil/Makefile \
2016 libswscale/Makefile \
2017 tests/Makefile \
2018 vhook/Makefile \
2019 doc/Makefile \
2020 doc/texi2pod.pl \
2021 "
2022 for dir in $DIRS ; do
2023 mkdir -p $dir
2024 done
2025 for f in $FILES ; do
2026 ln -sf "$source_path/$f" $f
2027 done
2028fi
def4272a 2029
def4272a 2030
d0674868 2031# build pkg-config files
77aee36c 2032# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2033
d0674868
DB
2034pkgconfig_generate(){
2035name=$1
2036comment=$2
2037version=$3
2038libs=$4
2039requires=$5
2040include=$6
2041cat <<EOF >$name.pc
2266e085 2042prefix=$PREFIX
a94e666c 2043exec_prefix=\${prefix}
def4272a 2044libdir=\${exec_prefix}/lib
a94e666c 2045includedir=\${prefix}/include
def4272a 2046
d0674868
DB
2047Name: $name
2048Description: $comment
2049Version: $version
2050Requires: $requires
def4272a 2051Conflicts:
d0674868
DB
2052Libs: -L\${libdir} $libs
2053Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2054EOF
d0674868 2055}
def4272a 2056
d0674868
DB
2057pkgconfig_generate_uninstalled(){
2058name=$1
9c476fd6 2059shortname=${name#lib}
d0674868
DB
2060comment=$2
2061version=$3
2062libs=$4
2063requires=$5
2064cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2065prefix=
2066exec_prefix=
d0674868
DB
2067libdir=\${pcfiledir}/$name
2068includedir=\${pcfiledir}/$name
def4272a 2069
d0674868
DB
2070Name: $name
2071Description: $comment
2072Version: $version
2073Requires: $requires
def4272a 2074Conflicts:
d0674868 2075Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2076Cflags: -I\${includedir}
2077EOF
d0674868 2078}
def4272a 2079
9d824ad1 2080pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2081pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2082
d0674868
DB
2083pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2084pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2085
d0674868
DB
2086pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2087pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2088
90be59ef 2089if enabled pp; then
2e3bcd38
DB
2090 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2091 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2092fi
790c9ca7 2093
c839db53 2094if enabled swscaler; then
20c516c6
DM
2095 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale
2096 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2097else
d0674868
DB
2098 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2099 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2100 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2101 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2102fi