add --target-os option, and move OS specific settings after command line
[libav.git] / configure
CommitLineData
de6d9b64 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"
c21d6325
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
0dbe81bb
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19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
c21d6325
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27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
505dfb09
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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."
c21d6325
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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
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65 echo " --enable-mingw32 enable MinGW native/cross Windows compile"
66 echo " --enable-mingwce enable MinGW native/cross WinCE compile"
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67 echo " --enable-static build static libraries [default=yes]"
68 echo " --disable-static do not build static libraries [default=no]"
69 echo " --enable-shared build shared libraries [default=no]"
70 echo " --disable-shared do not build shared libraries [default=yes]"
dc922953
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71 echo " --enable-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
74c53c2d 73 echo " --enable-sunmlib use Sun medialib [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 " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
80 echo " and libraw1394 [default=no]"
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81 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
82 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 83 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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84 echo " --enable-libdts enable GPLed libdts support [default=no]"
85 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
86 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
87 echo " --enable-libfaadbin build FAAD support with runtime linking [default=no]"
dc922953 88 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 89 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
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90 echo " --enable-libnut enable NUT (de)muxing via libnut,"
91 echo " native demuxer exists [default=no]"
ba5fd8c5 92 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 93 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 94 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 95 echo " native implementations exist [default=no]"
dc922953 96 echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
31235134
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97 echo " --enable-xvid enable Xvid encoding via xvidcore,"
98 echo " native MPEG-4/Xvid encoder exists [default=no]"
dc922953
DB
99 echo " --enable-amr_nb enable amr_nb float audio codec"
100 echo " --enable-amr_nb-fixed use fixed point for amr-nb codec"
101 echo " --enable-amr_wb enable amr_wb float audio codec"
102 echo " --enable-amr_if2 enable amr_wb IF2 audio codec"
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103 echo " --enable-gpl allow use of GPL code, the resulting libav*"
104 echo " and ffmpeg will be under GPL [default=no]"
105 echo ""
106 echo "Advanced options (experts only):"
107 echo " --source-path=PATH path to source code [$source_path]"
108 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 109 echo " --cross-compile assume a cross-compiler is used"
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110 echo " --cc=CC use C compiler CC [$cc]"
111 echo " --make=MAKE use specified make [$make]"
112 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
113 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
114 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
115 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 116 echo " --arch=ARCH select architecture [$arch]"
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117 echo " --cpu=CPU selects the minimum cpu required (affects"
118 echo " instruction selection, may crash on older CPUs)"
2b4c3615 119 echo " --enable-powerpc-perf enable performance report on PPC"
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120 echo " (requires enabling PMC)"
121 echo " --disable-mmx disable MMX usage"
1839e854 122 echo " --disable-armv5te disable armv5te usage"
edab3048 123 echo " --disable-armv6 disable armv6 usage"
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124 echo " --disable-iwmmxt disable iwmmxt usage"
125 echo " --disable-altivec disable AltiVec usage"
126 echo " --disable-audio-oss disable OSS audio support [default=no]"
127 echo " --disable-audio-beos disable BeOS audio support [default=no]"
128 echo " --disable-v4l disable video4linux grabbing [default=no]"
129 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
130 echo " --disable-bktr disable bktr video grabbing [default=no]"
131 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
132 echo " --disable-network disable network support [default=no]"
0c7bb0e5 133 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 134 echo " --disable-zlib disable zlib [default=no]"
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135 echo " --disable-vhook disable video hooking support"
136 echo " --enable-gprof enable profiling with gprof [$gprof]"
137 echo " --disable-debug disable debugging symbols"
138 echo " --disable-opts disable compiler optimizations"
78fcba8f 139 echo " --enable-extra-warnings enable more compiler warnings"
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140 echo " --disable-mpegaudio-hp faster (but less accurate)"
141 echo " MPEG audio decoding [default=no]"
142 echo " --disable-protocols disable I/O protocols support [default=no]"
786b30af 143 echo " --disable-ffmpeg disable ffmpeg build"
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144 echo " --disable-ffserver disable ffserver build"
145 echo " --disable-ffplay disable ffplay build"
146 echo " --enable-small optimize for size instead of speed"
147 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
148 echo " --disable-strip disable stripping of executables and shared libraries"
149 echo " --disable-encoder=NAME disables encoder NAME"
150 echo " --enable-encoder=NAME enables encoder NAME"
151 echo " --disable-decoder=NAME disables decoder NAME"
152 echo " --enable-decoder=NAME enables decoder NAME"
153 echo " --disable-encoders disables all encoders"
154 echo " --disable-decoders disables all decoders"
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155 echo " --disable-muxer=NAME disables muxer NAME"
156 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 157 echo " --disable-muxers disables all muxers"
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158 echo " --disable-demuxer=NAME disables demuxer NAME"
159 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 160 echo " --disable-demuxers disables all demuxers"
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161 echo " --enable-parser=NAME enables parser NAME"
162 echo " --disable-parser=NAME disables parser NAME"
163 echo " --disable-parsers disables all parsers"
74c53c2d
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164 echo ""
165 echo "NOTE: Object files are built at the place where configure is launched."
166 exit 1
167}
cf9d24ad 168
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169log(){
170 echo "$@" >>$logfile
171}
172
720c69da 173log_file(){
c8e9f801
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174 log BEGIN $1
175 cat -n $1 >>$logfile
176 log END $1
177}
178
2ba042a7 179echolog(){
c8e9f801 180 log "$@"
57bd82d4 181 echo "$@"
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182}
183
184die(){
185 echolog "$@"
186 cat <<EOF
187If you think configure made a mistake, make sure you are using the latest
188version from SVN. If the latest version fails, report the problem to the
189ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
190EOF
720c69da 191 if enabled logging; then
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192 cat <<EOF
193Include the log file "$logfile" produced by configure as this will help
194solving the problem.
195EOF
196 else
197cat <<EOF
198Rerun configure with logging enabled (do not use --log=no), and include the
199log this produces with your report.
200EOF
201 fi
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202 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
203 exit 1
204}
205
904e48f1 206# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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207toupper(){
208 echo "$@" | tr '[a-z]' '[A-Z]'
209}
210
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211set_all(){
212 value=$1
213 shift
214 for var in $*; do
215 eval $var=$value
216 done
217}
218
799c9e9b
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219pushvar(){
220 for var in $*; do
221 eval level=\${${var}_level:=0}
222 eval ${var}_${level}="\$$var"
223 eval ${var}_level=$(($level+1))
224 done
225}
226
227popvar(){
228 for var in $*; do
229 eval level=\${${var}_level:-0}
230 test $level = 0 && continue
231 eval level=$(($level-1))
232 eval $var="\${${var}_${level}}"
233 eval ${var}_level=$level
234 eval unset ${var}_${level}
235 done
236}
237
a8d04fba
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238enable(){
239 set_all yes $*
240}
241
242disable(){
243 set_all no $*
244}
245
57bd82d4 246enabled(){
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247 eval test "x\$$1" = "xyes"
248}
249
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250disabled(){
251 eval test "x\$$1" = "xno"
252}
253
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254enabled_all(){
255 for opt; do
256 enabled $opt || return 1
257 done
258}
259
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DB
260disabled_all(){
261 for opt; do
262 disabled $opt || return 1
263 done
264}
265
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266enabled_any(){
267 for opt; do
268 enabled $opt && return 0
269 done
270}
271
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272disabled_any(){
273 for opt; do
274 disabled $opt && return 0
275 done
276}
277
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278check_deps(){
279 for cfg; do
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280 enabled ${cfg}_checking && die "Circular dependency for $cfg."
281 disabled ${cfg}_checking && continue
282 enable ${cfg}_checking
283
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284 eval dep_all="\$${cfg}_deps"
285 eval dep_any="\$${cfg}_deps_any"
799c9e9b
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286
287 pushvar cfg dep_all dep_any
288 check_deps $dep_all $dep_any
289 popvar cfg dep_all dep_any
290
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291 enabled_all $dep_all || disable $cfg
292 enabled_any $dep_any || disable $cfg
799c9e9b
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293
294 disable ${cfg}_checking
30fd06be
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295 done
296}
297
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298print_config(){
299 pfx=$1
300 header=$2
301 makefile=$3
302 shift 3
303 for cfg; do
304 if enabled $cfg; then
305 ucname="${pfx}`toupper $cfg`"
306 echo "#define ${ucname} 1" >> $header
307 echo "${ucname}=yes" >> $makefile
308 fi
309 done
57bd82d4
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310}
311
312flags_saved(){
313 (: ${SAVE_CFLAGS?}) 2>/dev/null
314}
315
dcd479c0 316save_flags(){
57bd82d4 317 flags_saved && return
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318 SAVE_CFLAGS="$CFLAGS"
319 SAVE_LDFLAGS="$LDFLAGS"
320 SAVE_extralibs="$extralibs"
321}
322
323restore_flags(){
f5d28d10 324 flags_saved || return
dcd479c0
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325 CFLAGS="$SAVE_CFLAGS"
326 LDFLAGS="$SAVE_LDFLAGS"
327 extralibs="$SAVE_extralibs"
328 unset SAVE_CFLAGS
329 unset SAVE_LDFLAGS
330 unset SAVE_extralibs
331}
332
333temp_cflags(){
334 save_flags
335 CFLAGS="$CFLAGS $*"
336}
337
338temp_ldflags(){
339 save_flags
340 LDFLAGS="$LDFLAGS $*"
341}
342
343temp_extralibs(){
344 save_flags
345 extralibs="$extralibs $*"
346}
347
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348append(){
349 var=$1
350 shift
351 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
352 eval "$var=\"\$$var $*\""
353}
354
355add_cflags(){
356 append CFLAGS "$@"
357}
358
359add_ldflags(){
360 append LDFLAGS "$@"
361}
362
363add_extralibs(){
364 append extralibs "$@"
365}
366
b0cfb663 367check_cmd(){
b3cb5d51 368 log "$@"
9b4f605c 369 "$@" >>$logfile 2>&1
b0cfb663
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370}
371
dcd479c0 372check_cc(){
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373 log check_cc "$@"
374 cat >$TMPC
720c69da 375 log_file $TMPC
b0cfb663 376 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
377}
378
379check_cpp(){
380 log check_cpp "$@"
dcd479c0 381 cat >$TMPC
720c69da 382 log_file $TMPC
b0cfb663 383 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
384}
385
386check_ld(){
57bd82d4 387 log check_ld "$@"
0607887f 388 check_cc || return
b0cfb663 389 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
dcd479c0
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390}
391
392check_cflags(){
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393 log check_cflags "$@"
394 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
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395int x;
396EOF
397}
398
399check_ldflags(){
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400 log check_ldflags "$@"
401 check_ld "$@" <<EOF && add_ldflags "$@"
402int main(){
403 return 0;
404}
dcd479c0
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405EOF
406}
407
408check_header(){
57bd82d4 409 log check_header "$@"
dcd479c0
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410 header=$1
411 shift
d8bc5f06
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412 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
413 disable $var
414 check_cpp "$@" <<EOF && enable $var
dcd479c0
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415#include <$header>
416int x;
417EOF
418}
419
420check_func(){
57bd82d4 421 log check_func "$@"
dcd479c0
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422 func=$1
423 shift
d8bc5f06
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424 disable $func
425 check_ld "$@" <<EOF && enable $func
dcd479c0
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426extern int $func();
427int main(){
428 $func();
429}
430EOF
431}
432
57bd82d4
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433check_lib(){
434 log check_lib "$@"
435 header="$1"
436 func="$2"
437 shift 2
438 temp_extralibs "$@"
439 check_header $header && check_func $func && add_extralibs "$@"
440 err=$?
441 restore_flags
442 return $err
443}
444
dcd479c0 445check_exec(){
90be59ef 446 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
447}
448
449require(){
450 name="$1"
451 header="$2"
452 func="$3"
453 shift 3
454 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
455}
456
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457apply(){
458 file=$1
459 shift
460 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
461}
462
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463CONFIG_LIST='
464 encoders
465 decoders
466 parsers
467 muxers
468 demuxers
c88f5d72
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469 amr
470 amr_nb
471 amr_nb_fixed
472 amr_wb
473 audio_beos
474 audio_oss
475 avisynth
476 beos_netserver
477 bktr
478 dc1394
c88f5d72 479 dv1394
c88f5d72
MR
480 ffmpeg
481 ffplay
482 ffserver
483 gpl
ecfc4f44 484 gprof
c88f5d72 485 ipv6
7bc5f2a8 486 liba52
f8904fd9 487 liba52bin
3ffab361 488 libdts
2eed5a46
DB
489 libfaac
490 libfaad
491 libfaadbin
c88f5d72 492 libgsm
6ebe07fb 493 libmp3lame
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494 libnut
495 libogg
150d2772 496 libtheora
c88f5d72
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497 libvorbis
498 memalign_hack
c88f5d72
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499 mpegaudio_hp
500 network
2b4c3615 501 powerpc_perf
c88f5d72
MR
502 pp
503 protocols
504 swscaler
505 vhook
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506 v4l
507 v4l2
860391a5 508 wince
56a059ac 509 x11grab
c88f5d72
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510 x264
511 xvid
512 zlib
513'
514
515HAVE_LIST='
1ac9331a 516 altivec
c88f5d72 517 altivec_h
1ac9331a 518 armv5te
edab3048 519 armv6
b265431e 520 beosthreads
c88f5d72 521 byteswap_h
1ac9331a 522 cmov
c88f5d72 523 dcbzl
f8aa696f
DB
524 dev_bktr_ioctl_bt848_h
525 dev_bktr_ioctl_meteor_h
526 dev_ic_bt8xx_h
527 dev_video_meteor_ioctl_meteor_h
528 dev_video_bktr_ioctl_bt848_h
18b67ae5 529 dlfcn_h
c88f5d72 530 dlopen
7073e9fc 531 fast_cmov
c88f5d72 532 freetype2
c88f5d72 533 imlib2
2e1913b1 534 inet_aton
1ac9331a 535 iwmmxt
c88f5d72
MR
536 localtime_r
537 lrintf
f8aa696f
DB
538 machine_ioctl_bt848_h
539 machine_ioctl_meteor_h
c88f5d72
MR
540 malloc_h
541 memalign
542 mlib
1ac9331a
MR
543 mmi
544 mmx
9c914398 545 os2
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546 os2threads
547 pthreads
c88f5d72
MR
548 sdl
549 sdl_video_size
deb29777 550 soundcard_h
b0c858d8 551 sys_poll_h
deb29777 552 sys_soundcard_h
b265431e
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553 threads
554 w32threads
c88f5d72 555'
44161118 556
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557TARGET_LIST='
558 altivec
559 armv5te
51e8750a 560 armv6
1ac9331a
MR
561 iwmmxt
562 mmi
563 mmx
564'
565
520cc7f1
MR
566CMDLINE_SELECT="
567 $CONFIG_LIST
568 $TARGET_LIST
c861e7da 569 amr_if2
520cc7f1
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570 debug
571 extra_warnings
572 mingw32
573 shared
574 static
b5ea085b
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575 beosthreads
576 os2threads
577 pthreads
578 w32threads
520cc7f1
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579"
580
30fd06be 581flashsv_decoder_deps="zlib"
773be23a 582flashsv_encoder_deps="zlib"
30fd06be
MR
583mpeg_xvmc_decoder_deps="xvmc"
584png_decoder_deps="zlib"
585png_encoder_deps="zlib"
586x264_encoder_deps="x264"
587xvid_encoder_deps="xvid"
588zmbv_decoder_deps="zlib"
589zmbv_encoder_deps="zlib"
590
591aac_decoder_deps="libfaad"
592mpeg4aac_decoder_deps="libfaad"
30fd06be
MR
593amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
594amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
595amr_wb_decoder_deps="amr_wb"
596amr_wb_encoder_deps="amr_wb"
597dts_decoder_deps="libdts"
598faac_encoder_deps="libfaac"
7bc5f2a8 599liba52_decoder_deps="liba52"
299c77d5
MR
600libgsm_decoder_deps="libgsm"
601libgsm_encoder_deps="libgsm"
150d2772 602libtheora_encoder_deps="libtheora"
30fd06be
MR
603mp3lame_encoder_deps="libmp3lame"
604oggvorbis_decoder_deps="libvorbis"
605oggvorbis_encoder_deps="libvorbis"
606
607audio_demuxer_deps_any="audio_oss audio_beos"
608audio_muxer_deps_any="audio_oss audio_beos"
609dc1394_demuxer_deps="dc1394"
610dv1394_demuxer_deps="dv1394"
611gxf_muxer_deps="gpl"
d7c59247
DB
612libnut_demuxer_deps="libnut"
613libnut_muxer_deps="libnut"
30fd06be
MR
614ogg_muxer_deps="libogg"
615redir_demuxer_deps="network"
616rtp_muxer_deps="network"
617rtsp_demuxer_deps="network"
618sdp_demuxer_deps="network"
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MR
619v4l2_demuxer_deps="v4l2"
620video_grab_device_demuxer_deps_any="v4l bktr"
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MR
621x11_grab_device_demuxer_deps="x11grab"
622
fa859b4d 623ffplay_deps="sdl"
a2830dca 624ffserver_deps="network protocols muxers"
f6f69c30 625network_deps="protocols"
a2830dca 626
0f3cb305 627# set temporary file name
57514323 628if test ! -z "$TMPDIR" ; then
0f3cb305 629 TMPDIR1="${TMPDIR}"
57514323 630elif test ! -z "$TEMPDIR" ; then
0f3cb305 631 TMPDIR1="${TEMPDIR}"
3d204385 632else
0f3cb305 633 TMPDIR1="/tmp"
3d204385
NK
634fi
635
0f3cb305
FB
636TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
637TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 638TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
639TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
640TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
641
de6d9b64 642# default parameters
8a608357 643
720c69da 644logging="yes"
2ba042a7 645logfile="config.err"
8a608357
MR
646
647# installation paths
2266e085
DB
648PREFIX="/usr/local"
649libdir='${PREFIX}/lib'
84c22efd 650shlibdir="$libdir"
2266e085
DB
651incdir='${PREFIX}/include/ffmpeg'
652mandir='${PREFIX}/man'
653bindir='${PREFIX}/bin'
8a608357
MR
654
655# toolchain
0f3cb305 656cross_prefix=""
fac252f9 657cross_compile="no"
de6d9b64
FB
658cc="gcc"
659ar="ar"
be7109c1 660ranlib="ranlib"
4a908fbc 661make="make"
0f3cb305 662strip="strip"
8a608357
MR
663asmalign_pot="unknown"
664
665# machine
cc6a90dd 666arch=`uname -m`
38d0a8aa 667cpu="generic"
e45a2872 668powerpc_perf="no"
0f3cb305 669mmx="default"
e7768fc5 670cmov="no"
7073e9fc 671fast_cmov="no"
1839e854 672armv5te="default"
edab3048 673armv6="default"
eba9ae3c 674iwmmxt="default"
ab6c65f6 675altivec="default"
87ea51e0 676dcbzl="no"
d46aba26 677mmi="default"
8a608357
MR
678bigendian="no"
679
cc6a90dd 680case "$arch" in
ef0bc4c9 681 i386|i486|i586|i686|i86pc|BePC)
419b8784 682 arch="x86_32"
de6d9b64 683 ;;
7bf9648e 684 x86_64|amd64)
a63e5f1c 685 arch="x86_32"
32255f6c 686 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
7bf9648e
JM
687 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
688 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
cc6a90dd 689 arch="x86_64"
7bf9648e 690 fi
053dea12
AJ
691 fi
692 ;;
6dc7b6b3
DB
693 # armv4l is a subset of armv[567]*l
694 arm|armv[4567]*l)
cc6a90dd 695 arch="armv4l"
6ed7422a 696 ;;
91d1f1a4 697 alpha)
cc6a90dd 698 arch="alpha"
91d1f1a4 699 ;;
2645e80f 700 "Power Macintosh"|ppc|ppc64|powerpc)
cc6a90dd 701 arch="powerpc"
90cee0c3 702 ;;
b028a866 703 mips|mipsel|IP*)
cc6a90dd 704 arch="mips"
d46aba26 705 ;;
bb476ff3 706 sun4u|sparc64)
cc6a90dd 707 arch="sparc64"
a7beab73 708 ;;
bb476ff3 709 sparc)
cc6a90dd 710 arch="sparc"
bb476ff3 711 ;;
bdb2e37c 712 sh4)
cc6a90dd 713 arch="sh4"
bdb2e37c 714 ;;
67860b26 715 parisc|parisc64)
cc6a90dd 716 arch="parisc"
67860b26
SH
717 ;;
718 s390|s390x)
cc6a90dd 719 arch="s390"
67860b26
SH
720 ;;
721 m68k)
cc6a90dd 722 arch="m68k"
67860b26
SH
723 ;;
724 ia64)
cc6a90dd 725 arch="ia64"
67860b26 726 ;;
81a9b052 727 bfin)
cc6a90dd 728 arch="bfin"
81a9b052 729 ;;
de6d9b64 730 *)
cc6a90dd 731 arch="unknown"
de6d9b64
FB
732 ;;
733esac
8a608357
MR
734
735# OS
c597172e 736targetos=`uname -s`
8a608357
MR
737beos_netserver="no"
738mingw32="no"
739os2="no"
740wince="no"
741
742# non-library system interfaces
c597172e 743audio_beos="default"
8a608357 744audio_oss="yes"
3eac5c63 745bktr="yes"
8aa3ee32 746dv1394="yes"
afde41b4
MR
747v4l2="yes"
748v4l="yes"
8a608357
MR
749
750# libraries
751amr_if2="no"
752amr_nb="no"
753amr_nb_fixed="no"
754amr_wb="no"
755avisynth="no"
f02be79d 756dc1394="no"
8a608357
MR
757dlfcn_h="no"
758dlopen="no"
7bc5f2a8 759liba52="no"
f8904fd9 760liba52bin="no"
dc922953 761libdts="no"
2eed5a46 762libfaac="no"
a2234ceb 763libfaad2="no"
8a608357 764libfaad="no"
2eed5a46 765libfaadbin="no"
bb4c2140 766libgsm="no"
6ebe07fb 767libmp3lame="no"
f956e129 768libnut="no"
9146ca37 769libogg="no"
150d2772 770libtheora="no"
be74741c 771libvorbis="no"
8a608357
MR
772mlib="no"
773x11grab="no"
6662ec29 774x264="no"
8a608357
MR
775xvid="no"
776zlib="yes"
777
778# configurable options
cddf3f45 779debug="yes"
65d1bea2 780dostrip="yes"
5af4e0cc 781extra_warnings="no"
8a608357
MR
782ffmpeg="yes"
783ffplay="yes"
784ffserver="yes"
785gpl="no"
786gprof="no"
787ipv6="yes"
5af4e0cc
MR
788shared="no"
789static="yes"
8a608357 790memalign_hack="no"
1eb2212e 791mpegaudio_hp="yes"
8a608357
MR
792network="yes"
793optimize="yes"
794pp="no"
795protocols="yes"
796swscaler="no"
797vhook="default"
798
799# threading
800beosthreads="no"
801os2threads="no"
802pthreads="no"
803w32threads="no"
804thread_type="no"
805
806# build settings
baa3a937 807SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 808VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 809LIBOBJFLAGS=""
e89b8b0a 810FFLDFLAGS=-Wl,--warn-common
e240ee67 811LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 812FFSERVERLDFLAGS=-Wl,-E
f39e56a8 813LDCONFIG="ldconfig"
f3ec2d46
SG
814LIBPREF="lib"
815LIBSUF=".a"
4bdd05e7 816LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
817SLIBPREF="lib"
818SLIBSUF=".so"
4bdd05e7 819SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
820SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
821SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 822EXESUF=""
eb94aca9 823BUILDSUF=""
d4596ae3 824LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 825
c597172e
MR
826# find source path
827source_path="`dirname \"$0\"`"
828source_path_used="yes"
829if test -z "$source_path" -o "$source_path" = "." ; then
830 source_path="`pwd`"
831 source_path_used="no"
832else
833 source_path="`cd \"$source_path\"; pwd`"
834 echo "$source_path" | grep -q '[[:blank:]]' &&
835 die "Out of tree builds are impossible with whitespace in source path."
836fi
837
838if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
839 show_help
840fi
841
842FFMPEG_CONFIGURATION="$@"
843
844ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
845DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
846PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
847MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
848DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
849
850enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
851
852die_unknown(){
853 echo "Unknown option \"$1\"."
854 echo "See $0 --help for available options."
855 exit 1
856}
857
858for opt do
859 optval="${opt#*=}"
860 case "$opt" in
861 --log)
862 ;;
863 --log=*) logging="$optval"
864 ;;
865 --prefix=*) PREFIX="$optval"
866 ;;
867 --libdir=*) libdir="$optval"
868 ;;
869 --shlibdir=*) shlibdir="$optval"
870 ;;
871 --incdir=*) incdir="$optval"
872 ;;
873 --mandir=*) mandir="$optval"
874 ;;
875 --source-path=*) source_path="$optval"
876 ;;
877 --cross-prefix=*) cross_prefix="$optval"
878 ;;
879 --cross-compile) cross_compile="yes"
880 ;;
881 --target-os=*) targetos="$optval"
882 ;;
883 --cc=*) cc="$optval"
884 ;;
885 --make=*) make="$optval"
886 ;;
887 --extra-cflags=*) add_cflags "$optval"
888 ;;
889 --extra-ldflags=*) add_ldflags "$optval"
890 ;;
891 --extra-libs=*) add_extralibs "$optval"
892 ;;
893 --build-suffix=*) BUILDSUF="$optval"
894 ;;
895 --arch=*) arch="$optval"
896 ;;
897 --cpu=*) cpu="$optval"
898 ;;
899 --enable-mingwce) wince="yes"
900 ;;
901 --disable-opts) optimize="no"
902 ;;
903 --enable-small) optimize="small"
904 ;;
905 --enable-sunmlib) mlib="yes"
906 ;;
907 --disable-strip) dostrip="no"
908 ;;
909 --disable-encoders) disable $ENCODER_LIST
910 ;;
911 --disable-decoders) disable $DECODER_LIST
912 ;;
913 --disable-muxers) disable $MUXER_LIST
914 ;;
915 --disable-demuxers) disable $DEMUXER_LIST
916 ;;
917 --disable-parsers) disable $PARSER_LIST
918 ;;
919 --enable-*=*|--disable-*=*)
920 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
921 case "$thing" in
922 encoder|decoder|muxer|demuxer|parser) $action ${optval}_${thing} ;;
923 *) die_unknown "$opt" ;;
924 esac
925 ;;
926 --enable-?*|--disable-?*)
927 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
928 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
929 $action $option
930 ;;
931 --help) show_help
932 ;;
933 *)
934 die_unknown $opt
935 ;;
936 esac
937done
938
ef0bc4c9 939# OS specific
c597172e 940osextralibs="-lm"
ef0bc4c9 941case $targetos in
74cec57d
FR
942 BeOS|Haiku|Zeta)
943 PREFIX="$HOME/config"
d474299a
MR
944 # helps building libavcodec
945 add_cflags "-DPIC -fomit-frame-pointer"
946 # 3 gcc releases known for BeOS, each with ugly bugs
947 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
948 case "$gcc_version" in
949 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
950 mmx="no"
951 ;;
952 *20010315*) echo "BeBits gcc"
953 add_cflags "-fno-expensive-optimizations"
954 ;;
955 esac
74cec57d 956 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
957 SHFLAGS=-nostart
958 # disable Linux things
d474299a
MR
959 dv1394="no"
960 # enable BeOS things
c597172e 961 disabled audio_beos || enable_audio_beos
d474299a
MR
962 # no need for libm, but the inet stuff
963 # Check for BONE
74cec57d 964 # XXX: actually should check for NOT net_server
d474299a 965 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 966 osextralibs="-lbind -lsocket"
d474299a
MR
967 else
968 beos_netserver="yes"
c597172e 969 osextralibs="-lnet"
d474299a
MR
970 fi ;;
971 SunOS)
d474299a 972 dv1394="no"
d474299a
MR
973 FFLDFLAGS=""
974 FFSERVERLDFLAGS=""
975 SHFLAGS="-shared -Wl,-h,\$@"
976 add_extralibs "-lsocket -lnsl"
977 ;;
978 NetBSD)
d474299a 979 dv1394="no"
d474299a
MR
980 add_extralibs "-lossaudio"
981 ;;
982 OpenBSD)
d474299a
MR
983 dv1394="no"
984 need_memalign="no"
d474299a
MR
985 LIBOBJFLAGS="\$(PIC)"
986 LDCONFIG="ldconfig -m \$(shlibdir)"
987 SHFLAGS='-shared'
988 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
989 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
990 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
991 add_extralibs "-lossaudio"
992 ;;
993 FreeBSD)
d474299a 994 dv1394="no"
d474299a
MR
995 need_memalign="no"
996 add_cflags "-pthread"
997 ;;
998 GNU/kFreeBSD)
d474299a
MR
999 dv1394="no"
1000 add_cflags "-pthread"
1001 ;;
1002 BSD/OS)
d474299a 1003 dv1394="no"
c597172e 1004 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1005 strip="strip -d"
1006 ;;
1007 Darwin)
1008 cc="cc"
d474299a
MR
1009 dv1394="no"
1010 need_memalign="no"
1011 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1012 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1013 osextralibs=""
d474299a
MR
1014 strip="strip -x"
1015 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1016 SLIBSUF=".dylib"
1017 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1018 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1019 FFSERVERLDFLAGS=-Wl,-bind_at_load
1020 ;;
1021 MINGW32*)
1022 # Note: the rest of the mingw32 config is done afterwards as mingw32
1023 # can be forced on the command line for Linux cross compilation.
1024 mingw32="yes"
1025 ;;
1026 CYGWIN*)
1027 targetos=CYGWIN
1028 shlibdir="$bindir"
d474299a
MR
1029 dv1394="no"
1030 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1031 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
c597172e 1032 osextralibs=""
d474299a
MR
1033 EXESUF=".exe"
1034 SLIBPREF="cyg"
1035 SLIBSUF=".dll"
1036 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1037 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1038 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
1039 ;;
1040 Linux)
1041 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1042 ;;
1043 IRIX*)
1044 targetos=IRIX
1045 ranlib="echo ignoring ranlib"
d474299a
MR
1046 ;;
1047 OS/2)
1048 TMPE=$TMPE".exe"
1049 ar="emxomfar -p128"
1050 ranlib="echo ignoring ranlib"
1051 strip="echo ignoring strip"
1052 add_cflags "-Zomf"
1053 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1054 SHFLAGS="-Zdll -Zomf"
1055 FFSERVERLDFLAGS=""
1056 LIBPREF=""
1057 LIBSUF=".lib"
1058 SLIBPREF=""
1059 SLIBSUF=".dll"
1060 EXESUF=".exe"
c597172e 1061 osextralibs=""
d474299a 1062 pkg_requires=""
d474299a
MR
1063 dv1394="no"
1064 ffserver="no"
1065 vhook="no"
1066 os2="yes"
1067 ;;
1068 *)
1069 targetos="${targetos}-UNKNOWN"
1070 ;;
ef0bc4c9 1071esac
de6d9b64 1072
c597172e 1073add_extralibs $osextralibs
de6d9b64 1074
e3c00e34 1075if ! disabled logging ; then
90be59ef 1076 enabled logging || logfile="$logging"
57bd82d4
MR
1077 echo "# $0 $@" >$logfile
1078 set >>$logfile
2ba042a7
MR
1079else
1080 logfile=/dev/null
57bd82d4 1081fi
e89b8b0a 1082
9a46fe75 1083if enabled_any mingw32 wince; then
5af4e0cc 1084 if enabled_all shared static; then
e67bcdd9
DB
1085 cat <<EOF
1086You can only build one library type at once on MinGW.
1087Specify --disable-static --enable-shared to only build
1088the shared libraries. To build only the static libraries
1089you do not need to pass additional options.
1090EOF
1091 exit 1
1092 fi
e67bcdd9
DB
1093 dv1394="no"
1094 dc1394="no"
1095 ffserver="no"
1096 network="no"
90be59ef 1097 if enabled wince; then
e67bcdd9
DB
1098 protocols="no"
1099 fi
e67bcdd9
DB
1100 SLIBPREF=""
1101 SLIBSUF=".dll"
1102 EXESUF=".exe"
d6a07a13
DB
1103 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1104 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
dfeb80a5 1105 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
b6f9a421 1106 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
a77caa4d 1107 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
e67bcdd9
DB
1108fi
1109
28d8e661
DB
1110# Combine FFLDFLAGS and the LDFLAGS environment variable.
1111LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1112
fac252f9 1113test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1114cc="${cross_prefix}${cc}"
1115ar="${cross_prefix}${ar}"
1116ranlib="${cross_prefix}${ranlib}"
1117strip="${cross_prefix}${strip}"
1118
320d060a 1119# we need to build at least one lib type
5af4e0cc 1120if disabled_all static shared; then
320d060a
DB
1121 cat <<EOF
1122At least one library type must be built.
1123Specify --enable-static to build the static libraries or --enable-shared to
1124build the shared libraries as well. To only build the shared libraries specify
1125--disable-static in addition to --enable-shared.
1126EOF
1127 exit 1;
1128fi
1129
ddf50e4c
RP
1130if disabled libogg; then
1131 enabled libtheora && die "libogg must be enabled to enable libtheora."
1132 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1133fi
1134
a2234ceb
RP
1135if enabled_any libfaad libfaadbin ; then
1136 if check_header faad.h; then
1137 check_cc << EOF
1138#include <faad.h>
1139#ifndef FAAD2_VERSION
1140ok faad1
1141#endif
1142int main( void ) { return 0; }
1143EOF
1144 test $? = 0 && enable libfaad2
1145 else
ff3dac65 1146 die "FAAD test failed."
a2234ceb
RP
1147 fi
1148fi
1149
1150
47f9cc15 1151if disabled gpl ; then
54118497
RP
1152 die_gpl_disabled(){
1153 name=$1
1154 shift
1155 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1156 }
1157 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1158 die_gpl_disabled "liba52" liba52
54118497
RP
1159 die_gpl_disabled "libxvidcore" xvid
1160 die_gpl_disabled "x264" x264
1161 die_gpl_disabled "libdts" libdts
1162 die_gpl_disabled "FAAD2" libfaad2
1163 die_gpl_disabled "The X11 grabber" x11grab
1164 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1165fi
b2e3c528 1166
29799f8b 1167# compute MMX state
0f3cb305 1168if test $mmx = "default"; then
419b8784 1169 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1170 mmx="yes"
1171 else
1172 mmx="no"
1173 fi
1174fi
1175
5d323602
MR
1176test -z "$need_memalign" && need_memalign="$mmx"
1177
cf9d24ad 1178#Darwin CC versions
75388c74 1179needmdynamicnopic="no"
cf9d24ad 1180if test $targetos = Darwin; then
b2924696 1181 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1182 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1183 else
bb270c08
DB
1184 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1185 case "$gcc_version" in
1186 *2.95*)
30a3e5d4 1187 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1188 ;;
1189 *[34].*)
30a3e5d4 1190 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
5af4e0cc 1191 if disabled shared; then
bb270c08
DB
1192 needmdynamicnopic="yes"
1193 fi
1194 ;;
1195 *)
30a3e5d4 1196 add_cflags "-no-cpp-precomp -pipe"
5af4e0cc 1197 if disabled shared; then
bb270c08
DB
1198 needmdynamicnopic="yes"
1199 fi
1200 ;;
1201 esac
cf9d24ad 1202 fi
2a1a6b64
MN
1203fi
1204
703afd07 1205disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1206
ab6c65f6
BF
1207# Can only do AltiVec on PowerPC
1208if test $altivec = "default"; then
cc6a90dd 1209 if test $arch = "powerpc"; then
ab6c65f6
BF
1210 altivec="yes"
1211 else
1212 altivec="no"
1213 fi
1214fi
1215
a4adb608 1216# Add processor-specific flags
9007f514 1217POWERPCMODE="32bits"
38d0a8aa 1218if test $cpu != "generic"; then
bc8ec47b
MR
1219 warn_altivec(){
1220 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1221 }
38d0a8aa 1222 case $cpu in
bb270c08 1223 601|ppc601|PowerPC601)
1c5d830c 1224 add_cflags "-mcpu=601"
bc8ec47b 1225 warn_altivec enabled PPC601
bb270c08
DB
1226 ;;
1227 603*|ppc603*|PowerPC603*)
1c5d830c 1228 add_cflags "-mcpu=603"
bc8ec47b 1229 warn_altivec enabled PPC603
bb270c08
DB
1230 ;;
1231 604*|ppc604*|PowerPC604*)
1c5d830c 1232 add_cflags "-mcpu=604"
bc8ec47b 1233 warn_altivec enabled PPC604
bb270c08
DB
1234 ;;
1235 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1236 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1237 warn_altivec enabled PPC75x
bb270c08
DB
1238 ;;
1239 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1240 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1241 warn_altivec disabled PPC745x
bb270c08
DB
1242 ;;
1243 74*|ppc74*|PowerPC74*)
1c5d830c 1244 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1245 warn_altivec disabled PPC74xx
bb270c08
DB
1246 ;;
1247 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1248 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1249 warn_altivec disabled PPC970
9007f514 1250 POWERPCMODE="64bits"
bb270c08 1251 ;;
e7768fc5
GP
1252 # targets that do NOT support conditional mov (cmov)
1253 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1254 add_cflags "-march=$cpu"
e7768fc5
GP
1255 cmov="no"
1256 ;;
1257 # targets that do support conditional mov (cmov)
416519dd 1258 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1259 add_cflags "-march=$cpu"
4c8d81fa 1260 cmov="yes"
7073e9fc 1261 fast_cmov="yes"
94e4c3a3
GP
1262 ;;
1263 # targets that do support conditional mov but on which it's slow
1264 pentium4|prescott|nocona)
1265 add_cflags "-march=$cpu"
1266 cmov="yes"
7073e9fc 1267 fast_cmov="no"
bb270c08 1268 ;;
d7b34d08 1269 sparc64)
1c5d830c 1270 add_cflags "-mcpu=v9"
d7b34d08 1271 ;;
bb270c08 1272 *)
38d0a8aa 1273 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1274 ;;
a4adb608
MN
1275 esac
1276fi
1277
412c1562
MR
1278gnu_make(){
1279 $1 --version 2>&1 | grep -q GNU
1280}
1281
1282if ! gnu_make $make; then
1283 gnu_make gmake && make=gmake || die "GNU make not found."
1284fi
1285
be0d52ab
MR
1286# make sure we can execute files in $TMPDIR
1287cat >$TMPE 2>>$logfile <<EOF
1288#! /bin/sh
1289EOF
1290chmod +x $TMPE >>$logfile 2>&1
1291if ! $TMPE >>$logfile 2>&1; then
1292 cat <<EOF
1293Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1294variable to another directory and make sure that $TMPDIR1 is not mounted
1295noexec.
be0d52ab
MR
1296EOF
1297 die "Sanity test failed."
1298fi
0244f743 1299rm $TMPE
be0d52ab 1300
1a268acc
MR
1301# compiler sanity check
1302check_exec <<EOF
1303int main(){
1304 return 0;
1305}
1306EOF
1307if test "$?" != 0; then
1308 echo "$cc is unable to create an executable file."
d6ceace3 1309 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1310 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1311 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1312 fi
1313 die "C compiler test failed."
1314fi
1315
87ea51e0
LB
1316# check for assembler specific support
1317
cc6a90dd 1318if test $arch = "powerpc"; then
87ea51e0
LB
1319check_cc <<EOF && dcbzl=yes
1320int main(void) {
1321 register long zero = 0;
1322 char data[1024];
1323 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1324return 0;
1325}
1326EOF
1327fi
1328
57bd82d4
MR
1329# check for SIMD availability
1330
115329f1 1331# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1332if test $arch = "powerpc"; then
90be59ef 1333 if enabled altivec; then
b2924696 1334 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1335 add_cflags "-faltivec"
b6e52719 1336 else
30a3e5d4 1337 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1338 fi
1339 fi
1340fi
1341
0701ca7f 1342check_header altivec.h
a9a07762 1343
29799f8b 1344# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1345if enabled altivec; then
1346 if enabled altivec_h; then
f25fc9b1
MR
1347 inc_altivec_h="#include <altivec.h>"
1348 else
1349 inc_altivec_h=
1350 fi
1351 check_cc <<EOF || altivec=no
dcd479c0 1352$inc_altivec_h
a9a07762
MN
1353int main(void) {
1354 vector signed int v1, v2, v3;
1355 v1 = vec_add(v2,v3);
1356 return 0;
1357}
1358EOF
1359fi
ab6c65f6 1360
854fdb51 1361# check armv5te instructions support
cc6a90dd 1362if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1363 armv5te=no
1364 check_cc <<EOF && armv5te=yes
1365 int main(void) {
1366 __asm__ __volatile__ ("qadd r0, r0, r0");
1367 }
1368EOF
1369fi
1370
edab3048
MR
1371if test $armv6 = "default" -a $arch = "armv4l"; then
1372 check_cc <<EOF && armv6=yes || armv6=no
1373int main(void) {
1374 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1375}
1376EOF
1377fi
1378
854fdb51 1379# check iwmmxt support
cc6a90dd 1380if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1381 iwmmxt=no
1382 check_cc <<EOF && iwmmxt=yes
1383 int main(void) {
1384 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1385 }
1386EOF
1387fi
1388
29799f8b 1389# mmi only available on mips
d46aba26 1390if test $mmi = "default"; then
cc6a90dd 1391 if test $arch = "mips"; then
d46aba26
LS
1392 mmi="yes"
1393 else
1394 mmi="no"
1395 fi
1396fi
1397
29799f8b 1398# check if our compiler supports mmi
57bd82d4 1399enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1400int main(void) {
1401 __asm__ ("lq \$2, 0(\$2)");
1402 return 0;
1403}
1404EOF
57bd82d4 1405
57bd82d4
MR
1406# ---
1407# big/little-endian test
37970ebf 1408if disabled cross_compile; then
57bd82d4 1409 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1410#include <inttypes.h>
1411int main(int argc, char ** argv){
bb270c08
DB
1412 volatile uint32_t i=0x01234567;
1413 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1414}
1415EOF
487a54d7 1416else
f25fc9b1 1417 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1418 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1419 bigendian="yes"
1420 fi
487a54d7
FB
1421fi
1422
a3999908 1423# ---
3d204385
NK
1424# check availability of some header files
1425
0701ca7f
MR
1426check_header malloc.h
1427check_func memalign
3d204385 1428
797ee6a6 1429if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1430 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1431fi
1432
0701ca7f 1433check_header byteswap.h
47d23bbf 1434
0701ca7f
MR
1435check_func inet_aton
1436check_func localtime_r
57bd82d4 1437enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1438
b0c858d8
FR
1439# ffserver uses poll(),
1440# if it's not found we can emulate it using select().
1441if enabled ffserver; then
1442 check_header sys/poll.h
1443fi
1444
57bd82d4
MR
1445# check for some common methods of building with pthread support
1446# do this before the optional library checks as some of them require pthreads
1447if enabled pthreads; then
9e7fd101
MR
1448 if check_func pthread_create; then
1449 :
1450 elif check_func pthread_create -pthread; then
1451 add_cflags -pthread
1452 add_ldflags -pthread
1453 elif check_func pthread_create -pthreads; then
1454 add_cflags -pthreads
1455 add_ldflags -pthreads
1456 elif ! check_lib pthread.h pthread_create -lpthread; then
1457 die "ERROR: can't find pthreads library"
1458 fi
57bd82d4
MR
1459fi
1460
e5f94c2b
RP
1461for thread in pthreads beosthreads os2threads w32threads; do
1462 if enabled $thread; then
e3c00e34 1463 if ! disabled thread_type ; then
e5f94c2b
RP
1464 die "ERROR: Only one thread type must be selected."
1465 else
1466 thread_type="$thread"
1467 fi
1468 fi
1469done
1470
12b61a74
MR
1471enabled_any amr_nb amr_nb_fixed amr_wb amr_if2 && enable amr
1472enabled_all amr_nb amr_nb_fixed &&
1473 die "Only one of amr_nb and amr_nb_fixed may be enabled."
1474
57bd82d4 1475# these are off by default, so fail if requested and not available
7bc5f2a8 1476enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
910c62e1
DB
1477enabled libdts && require libdts dts.h dts_init -ldts -lm
1478enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1479enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1480enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1481enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1482enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1483enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1484enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1485enabled x264 && require x264 x264.h x264_encoder_open -lx264
1486enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1487enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
e0f80bd7 1488
2eed5a46 1489# Ugh, libfaac uses stdcall calling convention on win32 so we can't use
3b9bee88 1490# the generic test functions
2eed5a46 1491if enabled libfaac; then
3b9bee88
MR
1492 save_flags
1493 temp_extralibs -lfaac
1494 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1495#include <stdint.h>
1496#include <faac.h>
1497int main(){
1498 char *id, *cpr;
1499 faacEncGetVersion(&id, &cpr);
1500 return 0;
1501}
1502EOF
1503 restore_flags
1504fi
1505
87f1c97e
MR
1506# Ugh, recent faad2 versions have renamed all functions and #define the
1507# old names in faad.h. Generic tests won't work.
2eed5a46 1508if enabled libfaad; then
87f1c97e
MR
1509 save_flags
1510 temp_extralibs -lfaad
1511 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1512#include <faad.h>
1513int main(){
1514 faacDecOpen();
1515 return 0;
1516}
1517EOF
1518 restore_flags
1519fi
1520
8ac17293
SH
1521# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1522if enabled avisynth; then
1523 save_flags
1524 temp_extralibs -lvfw32
1525 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1526#include <windows.h>
1527#include <vfw.h>
1528int main(){
1529 AVIFileInit();
1530 return 0;
1531}
1532EOF
1533 restore_flags
1534fi
1535
1536
95e2ce4a 1537# test for lrintf in math.h
fc2b267f 1538check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1539#define _ISOC9X_SOURCE 1
1540#include <math.h>
1541int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1542EOF
1543
c13e1abd
FH
1544_restrict=
1545for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1546 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1547void foo(char * $restrict_keyword p);
1548EOF
c13e1abd
FH
1549done
1550
a8721c09
FB
1551# dlopen/dlfcn.h probing
1552
0701ca7f 1553check_header dlfcn.h
a8721c09 1554
dcd479c0 1555if check_func dlopen; then
dcd479c0 1556 ldl=
0701ca7f
MR
1557elif check_func dlopen -ldl; then
1558 ldl=-ldl
a8721c09
FB
1559fi
1560
703afd07 1561test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1562
703afd07 1563enabled_any vhook liba52bin libfaadbin && add_extralibs $ldl
bfd2edeb 1564
5af4e0cc 1565if test "$targetos" = "CYGWIN" && enabled static ; then
fbb9d104
VP
1566 vhook="no"
1567 echo
1568 echo "At the moment vhooks don't work on Cygwin static builds."
1569 echo "Patches welcome."
1570 echo
1571fi
1572
8d923001
MR
1573if enabled vhook; then
1574 check_ldflags -rdynamic
1575 check_ldflags -export-dynamic
1576fi
bfd2edeb 1577
703afd07 1578enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1579
36c07acd
FR
1580enabled mingw32 && add_extralibs -lws2_32
1581
a86b921c 1582##########################################
29799f8b 1583# imlib check
a86b921c 1584
079dd4ba 1585imlib2=no
ec1e9c44 1586if imlib2-config --version >/dev/null 2>&1; then
1b45e304
VP
1587 temp_cflags `imlib2-config --cflags`
1588 temp_extralibs `imlib2-config --libs`
ec1e9c44 1589 check_lib Imlib2.h imlib_load_font && enable imlib2
929f0347 1590 restore_flags
1b45e304 1591fi
52b41d7f 1592
a86b921c 1593##########################################
29799f8b 1594# FreeType check
a86b921c 1595
04511d53 1596freetype2=no
30f35ab0
MR
1597if freetype-config --version >/dev/null 2>&1; then
1598 temp_cflags `freetype-config --cflags`
1599 temp_extralibs `freetype-config --libs`
1600 check_lib ft2build.h FT_Init_FreeType && enable freetype2
1601 restore_flags
04511d53
PG
1602fi
1603
a86b921c 1604##########################################
29799f8b 1605# SDL check
a86b921c 1606
a86b921c
FB
1607sdl_too_old=no
1608sdl=no
6a1a892f 1609SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1610if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1611 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1612 temp_cflags $sdl_cflags
dcd479c0 1613 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1614 if check_lib SDL.h SDL_Init; then
dcd479c0 1615 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1616 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1617 sdl_too_old=yes
1618 else
1619 sdl=yes
225e21ef 1620 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1621#include <SDL.h>
1622int main(void){
1623 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1624 int w = vi->current_w;
1625 return 0;
1626}
1627EOF
dcd479c0
MR
1628 fi
1629 fi
29f3b38a 1630 restore_flags
c3f6b472 1631fi
57bd82d4 1632
d5697779 1633texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1634
7a91333f 1635##########################################
29799f8b 1636# IPv6 check
7a91333f 1637
0c7bb0e5 1638enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1639#include <sys/types.h>
1640#include <sys/socket.h>
1641#include <netinet/in.h>
1642#include <netdb.h>
1643int main( void ) {
1644 struct sockaddr_storage saddr;
1645 struct ipv6_mreq mreq6;
1646 getaddrinfo(0,0,0,0);
1647 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1648 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1649}
1650EOF
1651
afde41b4
MR
1652enabled v4l && check_header linux/videodev.h || disable v4l
1653enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1654
f8aa696f
DB
1655# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1656if enabled bktr; then
3eac5c63
MR
1657 { check_header dev/bktr/ioctl_meteor.h &&
1658 check_header dev/bktr/ioctl_bt848.h; } ||
1659 { check_header machine/ioctl_meteor.h &&
1660 check_header machine/ioctl_bt848.h; } ||
1661 { check_header dev/video/meteor/ioctl_meteor.h &&
1662 check_header dev/video/bktr/ioctl_bt848.h; } ||
1663 check_header dev/ic/bt8xx.h ||
1664 disable bktr
f8aa696f
DB
1665fi
1666
deb29777
MR
1667enabled audio_oss &&
1668 check_header sys/soundcard.h ||
1669 check_header soundcard.h ||
1670 disable audio_oss
1671
f58f4ce1 1672# Deal with the x11 frame grabber
56a059ac 1673enabled x11grab &&
f58f4ce1
GP
1674enabled gpl &&
1675enabled x11_grab_device_demuxer &&
1676check_header X11/Xlib.h &&
1677check_header X11/extensions/XShm.h &&
1678check_func XOpenDisplay -lX11 &&
1679check_func XShmCreateImage -lX11 -lXext &&
1680add_extralibs -lX11 -lXext ||
1681disable x11_grab_device_demuxer
1682
57bd82d4
MR
1683enabled debug && add_cflags -g
1684
1685# add some useful compiler flags if supported
1686check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1687check_cflags -Wall
1688check_cflags -Wno-switch
c07bd6a9
MN
1689check_cflags -Wdisabled-optimization
1690check_cflags -Wpointer-arith
1691check_cflags -Wredundant-decls
cc1fb623 1692check_cflags -Wno-pointer-sign
5af4e0cc 1693enabled extra_warnings && check_cflags -Winline
cf9d24ad 1694
57bd82d4 1695# add some linker flags
e240ee67 1696check_ldflags $LDLATEFLAGS
94a3401e 1697
57bd82d4
MR
1698# not all compilers support -Os
1699test "$optimize" = "small" && check_cflags -Os
cddf3f45 1700
57bd82d4 1701if enabled optimize; then
b2924696 1702 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1703 add_cflags "-O5"
1704 add_ldflags "-O5"
cf9d24ad 1705 else
30a3e5d4 1706 add_cflags "-O3"
cf9d24ad 1707 fi
cddf3f45
GM
1708fi
1709
80581e98 1710# PIC flags for shared library objects where they are needed
5af4e0cc 1711if enabled shared; then
f25fc9b1
MR
1712 # LIBOBJFLAGS may have already been set in the OS configuration
1713 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1714 case "$arch" in
f824ba7b 1715 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1716 esac
80581e98 1717 fi
80581e98
MN
1718fi
1719
90be59ef 1720if enabled gprof; then
30a3e5d4
NP
1721 add_cflags "-p"
1722 add_ldflags "-p"
1db54e20
DB
1723fi
1724
18451f7d 1725VHOOKCFLAGS="-fPIC $CFLAGS"
90be59ef 1726enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
18451f7d 1727
4454dc1b
JD
1728# find if .align arg is power-of-two or not
1729if test $asmalign_pot = "unknown"; then
1730 asmalign_pot="no"
1731 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1732fi
1733
f70f03f6
MR
1734enabled_any $ENCODER_LIST && enable encoders
1735enabled_any $DECODER_LIST && enable decoders
1736enabled_any $MUXER_LIST && enable muxers
1737enabled_any $DEMUXER_LIST && enable demuxers
1738
1739enabled_any pthreads beosthreads os2threads w32threads && enable threads
1740
1741check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
1742 $DEMUXER_LIST $MUXER_LIST
1743
fb2ce7d9
MR
1744enabled libogg && append pkg_requires "ogg >= 1.1"
1745enabled libtheora && append pkg_requires "theora"
1746enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1747enabled dc1394 && append pkg_requires "libraw1394"
1748
f36958f8
DB
1749echo "install prefix $PREFIX"
1750echo "source path $source_path"
1751echo "C compiler $cc"
1752echo "make $make"
bfd5afd8 1753echo ".align is power-of-two $asmalign_pot"
f36958f8 1754echo "ARCH $arch ($cpu)"
eb94aca9 1755if test "$BUILDSUF" != ""; then
f36958f8 1756 echo "build suffix $BUILDSUF"
eb94aca9 1757fi
f36958f8 1758echo "big-endian $bigendian"
419b8784 1759if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1760 echo "MMX enabled $mmx"
1761 echo "CMOV enabled $cmov"
7073e9fc 1762 echo "CMOV is fast $fast_cmov"
e41e8342 1763fi
cc6a90dd 1764if test $arch = "armv4l"; then
f36958f8 1765 echo "ARMv5TE enabled $armv5te"
edab3048 1766 echo "ARMv6 enabled $armv6"
f36958f8 1767 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1768fi
cc6a90dd 1769if test $arch = "mips"; then
f36958f8 1770 echo "MMI enabled $mmi"
e41e8342 1771fi
cc6a90dd 1772if test $arch = "powerpc"; then
f36958f8
DB
1773 echo "AltiVec enabled $altivec"
1774 echo "dcbzl available $dcbzl"
e41e8342 1775fi
f36958f8 1776echo "gprof enabled $gprof"
f36958f8
DB
1777echo "debug symbols $debug"
1778echo "strip symbols $dostrip"
1779echo "optimize $optimize"
5af4e0cc
MR
1780echo "static $static"
1781echo "shared $shared"
bfd5afd8
DB
1782echo "postprocessing support $pp"
1783echo "software scaler enabled $swscaler"
f36958f8 1784echo "video hooking $vhook"
90be59ef 1785if enabled vhook; then
f36958f8
DB
1786 echo "Imlib2 support $imlib2"
1787 echo "FreeType support $freetype2"
68892110 1788fi
bfd5afd8 1789echo "network support $network"
90be59ef 1790if enabled network; then
bfd5afd8
DB
1791 echo "IPv6 support $ipv6"
1792fi
e5f94c2b 1793echo "threading support $thread_type"
bfd5afd8 1794echo "SDL support $sdl"
90be59ef 1795if enabled sdl_too_old; then
bfd5afd8
DB
1796 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1797fi
1798echo "Sun medialib support $mlib"
1799echo "AVISynth enabled $avisynth"
7bc5f2a8 1800echo "liba52 support $liba52"
f8904fd9 1801echo "liba52 dlopened $liba52bin"
3ffab361 1802echo "libdts support $libdts"
2eed5a46
DB
1803echo "libfaac enabled $libfaac"
1804echo "libfaad enabled $libfaad"
1805echo "faadbin enabled $libfaadbin"
bfd5afd8 1806echo "libgsm enabled $libgsm"
6ebe07fb 1807echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1808echo "libnut enabled $libnut"
1809echo "libogg enabled $libogg"
150d2772 1810echo "libtheora enabled $libtheora"
bfd5afd8 1811echo "libvorbis enabled $libvorbis"
bfd5afd8 1812echo "x264 enabled $x264"
dc922953 1813echo "XviD enabled $xvid"
bfd5afd8 1814echo "zlib enabled $zlib"
f36958f8
DB
1815echo "AMR-NB float support $amr_nb"
1816echo "AMR-NB fixed support $amr_nb_fixed"
1817echo "AMR-WB float support $amr_wb"
1818echo "AMR-WB IF2 support $amr_if2"
37970ebf 1819if disabled gpl; then
f25fc9b1 1820 echo "License: LGPL"
b2e3c528 1821else
f25fc9b1 1822 echo "License: GPL"
b2e3c528 1823fi
de6d9b64 1824
29799f8b 1825echo "Creating config.mak and config.h..."
de6d9b64 1826
29799f8b
DB
1827echo "# Automatically generated by configure - do not modify!" > config.mak
1828echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1829echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1830
2266e085
DB
1831echo "PREFIX=$PREFIX" >> config.mak
1832echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1833echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1834echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1835echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1836echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1837echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1838echo "MAKE=$make" >> config.mak
980fc7b8
FB
1839echo "CC=$cc" >> config.mak
1840echo "AR=$ar" >> config.mak
be7109c1 1841echo "RANLIB=$ranlib" >> config.mak
90be59ef 1842if enabled dostrip; then
f25fc9b1 1843 echo "STRIP=$strip" >> config.mak
65d1bea2 1844else
f25fc9b1 1845 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1846fi
75388c74 1847
a9b3f630 1848echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1849echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1850echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1851echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1852echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1853echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1854echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1855echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1856echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1857echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1858echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1859echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1860echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1861if enabled static; then
320d060a 1862 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1863else # Some Make complain if this variable does not exist.
1864 echo "LIB=" >> config.mak
320d060a 1865fi
f3ec2d46 1866echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1867echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1868echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
b2828252 1869echo "TARGET_OS=$targetos" >> config.mak
4dc62701
MR
1870
1871ucarch=`toupper $arch`
1872echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1873echo "#define ARCH_${ucarch} 1" >> $TMPH
1874
1875# special cases
1876case "$arch" in
1877 x86_32|x86_64)
1878 echo "TARGET_ARCH_X86=yes" >> config.mak
1879 echo "#define ARCH_X86 1" >> $TMPH
1880 ;;
1881 powerpc)
1882 if test "$POWERPCMODE" = "64bits"; then
1883 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
4dc62701
MR
1884 fi
1885 ;;
1886 sparc64)
1887 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1888 echo "#define ARCH_SPARC 1" >> $TMPH
1889 ;;
1890esac
1891
90be59ef 1892if enabled bigendian; then
0f3cb305
FB
1893 echo "WORDS_BIGENDIAN=yes" >> config.mak
1894 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1895fi
90be59ef 1896if enabled mmx; then
e82c5a8c 1897 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1898fi
44161118 1899
90be59ef 1900if enabled sdl; then
6a1a892f
FD
1901 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1902 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1903fi
90be59ef 1904if enabled texi2html; then
146ea952
NB
1905 echo "BUILD_DOC=yes" >> config.mak
1906fi
5a872801 1907
790c9ca7 1908sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1909pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1910lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1911lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1912lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1913
1914
1915
5af4e0cc 1916if enabled shared; then
0319c531 1917 echo "BUILD_SHARED=yes" >> config.mak
97006039 1918 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1919 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1920 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1921 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1922 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1923 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1924 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1925 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1926 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1927 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1928 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1929 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1930 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1931 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1932 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1933 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1934fi
d7e27559 1935echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1936echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1937
44161118
MR
1938print_config HAVE_ $TMPH config.mak $HAVE_LIST
1939print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 1940print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 1941
b2828252 1942if test "$targetos" = "Darwin"; then
90cee0c3 1943 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1944fi
1945
c13e1abd
FH
1946echo "#define restrict $_restrict" >> $TMPH
1947
bb801c97
MN
1948if test "$optimize" = "small"; then
1949 echo "#define always_inline" >> $TMPH
e5f28e8f 1950 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
1951fi
1952
997baf01
MR
1953echo "SRC_PATH=\"$source_path\"" >> config.mak
1954echo "SRC_PATH_BARE=$source_path" >> config.mak
1955echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1956
90be59ef 1957if enabled amr_if2; then
2a515c08
TM
1958 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
1959fi
1960
8156056e 1961# Apparently it's not possible to portably echo a backslash.
90be59ef 1962if enabled asmalign_pot; then
8156056e 1963 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1964else
8156056e 1965 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
1966fi
1967
bc634f6f 1968
55006fc0 1969for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
44161118 1970 ucname="`toupper $codec`"
a8d04fba
MR
1971 config_name="CONFIG_$ucname"
1972 enabled_name="ENABLE_$ucname"
1973 if enabled $codec; then
1974 echo "#define $config_name 1" >> $TMPH
1975 echo "#define $enabled_name 1" >> $TMPH
1976 echo "$config_name=yes" >> config.mak
1977 else
1978 echo "#define $enabled_name 0" >> $TMPH
1979 fi
009cf97d
MN
1980done
1981
9cb2cf10 1982# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 1983if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
1984 mv -f $TMPH config.h
1985else
1986 echo "config.h is unchanged"
1987fi
3d204385 1988
f3ec2d46 1989rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1990
165af439 1991# build tree in object directory if source path is different from current one
90be59ef 1992if enabled source_path_used; then
165af439
MR
1993 DIRS="\
1994 doc \
1995 libavformat \
1996 libavcodec \
1997 libavcodec/alpha \
1998 libavcodec/armv4l \
1999 libavcodec/bfin \
2000 libavcodec/i386 \
2001 libavcodec/sparc \
2002 libavcodec/mlib \
2003 libavcodec/ppc \
3918dc4f
DB
2004 libavcodec/amr \
2005 libavcodec/amr_float \
2006 libavcodec/amrwb_float \
165af439
MR
2007 libpostproc \
2008 libavutil \
2009 libswscale \
2010 tests \
2011 vhook \
2012 "
2013 FILES="\
2014 Makefile \
2015 common.mak \
2016 libavformat/Makefile \
2017 libavcodec/Makefile \
2018 libpostproc/Makefile \
2019 libavutil/Makefile \
2020 libswscale/Makefile \
2021 tests/Makefile \
2022 vhook/Makefile \
2023 doc/Makefile \
2024 doc/texi2pod.pl \
2025 "
2026 for dir in $DIRS ; do
2027 mkdir -p $dir
2028 done
2029 for f in $FILES ; do
2030 ln -sf "$source_path/$f" $f
2031 done
2032fi
def4272a 2033
def4272a 2034
d0674868 2035# build pkg-config files
77aee36c 2036# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2037
d0674868
DB
2038pkgconfig_generate(){
2039name=$1
2040comment=$2
2041version=$3
2042libs=$4
2043requires=$5
2044include=$6
2045cat <<EOF >$name.pc
2266e085 2046prefix=$PREFIX
a94e666c 2047exec_prefix=\${prefix}
def4272a 2048libdir=\${exec_prefix}/lib
a94e666c 2049includedir=\${prefix}/include
def4272a 2050
d0674868
DB
2051Name: $name
2052Description: $comment
2053Version: $version
2054Requires: $requires
def4272a 2055Conflicts:
d0674868
DB
2056Libs: -L\${libdir} $libs
2057Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2058EOF
d0674868 2059}
def4272a 2060
d0674868
DB
2061pkgconfig_generate_uninstalled(){
2062name=$1
9c476fd6 2063shortname=${name#lib}
d0674868
DB
2064comment=$2
2065version=$3
2066libs=$4
2067requires=$5
2068cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2069prefix=
2070exec_prefix=
d0674868
DB
2071libdir=\${pcfiledir}/$name
2072includedir=\${pcfiledir}/$name
def4272a 2073
d0674868
DB
2074Name: $name
2075Description: $comment
2076Version: $version
2077Requires: $requires
def4272a 2078Conflicts:
d0674868 2079Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2080Cflags: -I\${includedir}
2081EOF
d0674868 2082}
def4272a 2083
9d824ad1 2084pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2085pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2086
d0674868
DB
2087pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2088pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2089
d0674868
DB
2090pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2091pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2092
90be59ef 2093if enabled pp; then
2e3bcd38
DB
2094 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2095 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2096fi
790c9ca7 2097
c839db53 2098if enabled swscaler; then
20c516c6
DM
2099 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale
2100 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2101else
d0674868
DB
2102 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2103 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2104 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2105 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2106fi