simplify ever so slightly
[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"
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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]"
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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]"
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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]"
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97 echo " --enable-xvid enable Xvid encoding via xvidcore,"
98 echo " native MPEG-4/Xvid encoder exists [default=no]"
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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"
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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(){
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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
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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
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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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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"
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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
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293
294 disable ${cfg}_checking
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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
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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
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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 "$@"
9b4f605c 369 "$@" >>$logfile 2>&1
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370}
371
dcd479c0 372check_cc(){
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373 log check_cc "$@"
374 cat >$TMPC
720c69da 375 log_file $TMPC
b0cfb663 376 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
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377}
378
379check_cpp(){
380 log check_cpp "$@"
dcd479c0 381 cat >$TMPC
720c69da 382 log_file $TMPC
b0cfb663 383 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
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384}
385
386check_ld(){
57bd82d4 387 log check_ld "$@"
0607887f 388 check_cc || return
b0cfb663 389 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
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390}
391
392check_cflags(){
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393 log check_cflags "$@"
394 check_cc "$@" <<EOF && add_cflags "$@"
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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 "$@"
402int main(){
403 return 0;
404}
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405EOF
406}
407
408check_header(){
57bd82d4 409 log check_header "$@"
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410 header=$1
411 shift
57bd82d4 412 check_cpp "$@" <<EOF
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413#include <$header>
414int x;
415EOF
0701ca7f 416 err=$?
0dbe81bb 417 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
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418 test "$err" = 0 && enable $var || disable $var
419 return $err
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420}
421
422check_func(){
57bd82d4 423 log check_func "$@"
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424 func=$1
425 shift
426 check_ld "$@" <<EOF
427extern int $func();
428int main(){
429 $func();
430}
431EOF
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432 err=$?
433 test "$err" = 0 && enable $func || disable $func
434 return $err
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435}
436
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437check_lib(){
438 log check_lib "$@"
439 header="$1"
440 func="$2"
441 shift 2
442 temp_extralibs "$@"
443 check_header $header && check_func $func && add_extralibs "$@"
444 err=$?
445 restore_flags
446 return $err
447}
448
dcd479c0 449check_exec(){
90be59ef 450 check_ld "$@" && { 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
510 video4linux
511 video4linux2
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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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
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554 soundcard_h
555 sys_soundcard_h
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556 threads
557 w32threads
c88f5d72 558'
44161118 559
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560TARGET_LIST='
561 altivec
562 armv5te
51e8750a 563 armv6
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564 iwmmxt
565 mmi
566 mmx
567'
568
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569CMDLINE_SELECT="
570 $CONFIG_LIST
571 $TARGET_LIST
572 debug
573 extra_warnings
574 mingw32
575 shared
576 static
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577 beosthreads
578 os2threads
579 pthreads
580 w32threads
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581"
582
30fd06be 583flashsv_decoder_deps="zlib"
773be23a 584flashsv_encoder_deps="zlib"
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585mpeg_xvmc_decoder_deps="xvmc"
586png_decoder_deps="zlib"
587png_encoder_deps="zlib"
588x264_encoder_deps="x264"
589xvid_encoder_deps="xvid"
590zmbv_decoder_deps="zlib"
591zmbv_encoder_deps="zlib"
592
593aac_decoder_deps="libfaad"
594mpeg4aac_decoder_deps="libfaad"
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595amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
596amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
597amr_wb_decoder_deps="amr_wb"
598amr_wb_encoder_deps="amr_wb"
599dts_decoder_deps="libdts"
600faac_encoder_deps="libfaac"
7bc5f2a8 601liba52_decoder_deps="liba52"
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602libgsm_decoder_deps="libgsm"
603libgsm_encoder_deps="libgsm"
150d2772 604libtheora_encoder_deps="libtheora"
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605mp3lame_encoder_deps="libmp3lame"
606oggvorbis_decoder_deps="libvorbis"
607oggvorbis_encoder_deps="libvorbis"
608
609audio_demuxer_deps_any="audio_oss audio_beos"
610audio_muxer_deps_any="audio_oss audio_beos"
611dc1394_demuxer_deps="dc1394"
612dv1394_demuxer_deps="dv1394"
613gxf_muxer_deps="gpl"
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DB
614libnut_demuxer_deps="libnut"
615libnut_muxer_deps="libnut"
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616ogg_muxer_deps="libogg"
617redir_demuxer_deps="network"
618rtp_muxer_deps="network"
619rtsp_demuxer_deps="network"
620sdp_demuxer_deps="network"
621v4l2_demuxer_deps="video4linux2"
3fb2ff0b 622video_grab_device_demuxer_deps_any="video4linux bktr"
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623x11_grab_device_demuxer_deps="x11grab"
624
fa859b4d 625ffplay_deps="sdl"
a2830dca 626ffserver_deps="network protocols muxers"
f6f69c30 627network_deps="protocols"
a2830dca 628
0f3cb305 629# set temporary file name
57514323 630if test ! -z "$TMPDIR" ; then
0f3cb305 631 TMPDIR1="${TMPDIR}"
57514323 632elif test ! -z "$TEMPDIR" ; then
0f3cb305 633 TMPDIR1="${TEMPDIR}"
3d204385 634else
0f3cb305 635 TMPDIR1="/tmp"
3d204385
NK
636fi
637
0f3cb305
FB
638TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
639TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 640TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
641TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
642TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
643
de6d9b64 644# default parameters
8a608357 645
720c69da 646logging="yes"
2ba042a7 647logfile="config.err"
8a608357
MR
648
649# installation paths
2266e085
DB
650PREFIX="/usr/local"
651libdir='${PREFIX}/lib'
84c22efd 652shlibdir="$libdir"
2266e085
DB
653incdir='${PREFIX}/include/ffmpeg'
654mandir='${PREFIX}/man'
655bindir='${PREFIX}/bin'
8a608357
MR
656
657# toolchain
0f3cb305 658cross_prefix=""
fac252f9 659cross_compile="no"
de6d9b64
FB
660cc="gcc"
661ar="ar"
be7109c1 662ranlib="ranlib"
4a908fbc 663make="make"
0f3cb305 664strip="strip"
8a608357
MR
665asmalign_pot="unknown"
666
667# machine
cc6a90dd 668arch=`uname -m`
38d0a8aa 669cpu="generic"
e45a2872 670powerpc_perf="no"
0f3cb305 671mmx="default"
e7768fc5 672cmov="no"
7073e9fc 673fast_cmov="no"
1839e854 674armv5te="default"
edab3048 675armv6="default"
eba9ae3c 676iwmmxt="default"
ab6c65f6 677altivec="default"
87ea51e0 678dcbzl="no"
d46aba26 679mmi="default"
8a608357
MR
680bigendian="no"
681
cc6a90dd 682case "$arch" in
ef0bc4c9 683 i386|i486|i586|i686|i86pc|BePC)
419b8784 684 arch="x86_32"
de6d9b64 685 ;;
7bf9648e 686 x86_64|amd64)
a63e5f1c 687 arch="x86_32"
32255f6c 688 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
7bf9648e
JM
689 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
690 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
cc6a90dd 691 arch="x86_64"
7bf9648e 692 fi
053dea12
AJ
693 fi
694 ;;
6dc7b6b3
DB
695 # armv4l is a subset of armv[567]*l
696 arm|armv[4567]*l)
cc6a90dd 697 arch="armv4l"
6ed7422a 698 ;;
91d1f1a4 699 alpha)
cc6a90dd 700 arch="alpha"
91d1f1a4 701 ;;
2645e80f 702 "Power Macintosh"|ppc|ppc64|powerpc)
cc6a90dd 703 arch="powerpc"
90cee0c3 704 ;;
b028a866 705 mips|mipsel|IP*)
cc6a90dd 706 arch="mips"
d46aba26 707 ;;
bb476ff3 708 sun4u|sparc64)
cc6a90dd 709 arch="sparc64"
a7beab73 710 ;;
bb476ff3 711 sparc)
cc6a90dd 712 arch="sparc"
bb476ff3 713 ;;
bdb2e37c 714 sh4)
cc6a90dd 715 arch="sh4"
bdb2e37c 716 ;;
67860b26 717 parisc|parisc64)
cc6a90dd 718 arch="parisc"
67860b26
SH
719 ;;
720 s390|s390x)
cc6a90dd 721 arch="s390"
67860b26
SH
722 ;;
723 m68k)
cc6a90dd 724 arch="m68k"
67860b26
SH
725 ;;
726 ia64)
cc6a90dd 727 arch="ia64"
67860b26 728 ;;
81a9b052 729 bfin)
cc6a90dd 730 arch="bfin"
81a9b052 731 ;;
de6d9b64 732 *)
cc6a90dd 733 arch="unknown"
de6d9b64
FB
734 ;;
735esac
8a608357
MR
736
737# OS
738beos_netserver="no"
739mingw32="no"
740os2="no"
741wince="no"
742
743# non-library system interfaces
dfdfa47c 744audio_beos="no"
8a608357 745audio_oss="yes"
3eac5c63 746bktr="yes"
8aa3ee32 747dv1394="yes"
8a608357
MR
748video4linux2="yes"
749video4linux="yes"
750
751# libraries
752amr_if2="no"
753amr_nb="no"
754amr_nb_fixed="no"
755amr_wb="no"
756avisynth="no"
f02be79d 757dc1394="no"
8a608357
MR
758dlfcn_h="no"
759dlopen="no"
7bc5f2a8 760liba52="no"
f8904fd9 761liba52bin="no"
dc922953 762libdts="no"
2eed5a46 763libfaac="no"
a2234ceb 764libfaad2="no"
8a608357 765libfaad="no"
2eed5a46 766libfaadbin="no"
bb4c2140 767libgsm="no"
6ebe07fb 768libmp3lame="no"
f956e129 769libnut="no"
9146ca37 770libogg="no"
150d2772 771libtheora="no"
be74741c 772libvorbis="no"
8a608357
MR
773mlib="no"
774x11grab="no"
6662ec29 775x264="no"
8a608357
MR
776xvid="no"
777zlib="yes"
778
779# configurable options
cddf3f45 780debug="yes"
65d1bea2 781dostrip="yes"
5af4e0cc 782extra_warnings="no"
8a608357
MR
783ffmpeg="yes"
784ffplay="yes"
785ffserver="yes"
786gpl="no"
787gprof="no"
788ipv6="yes"
5af4e0cc
MR
789shared="no"
790static="yes"
8a608357 791memalign_hack="no"
1eb2212e 792mpegaudio_hp="yes"
8a608357
MR
793network="yes"
794optimize="yes"
795pp="no"
796protocols="yes"
797swscaler="no"
798vhook="default"
799
800# threading
801beosthreads="no"
802os2threads="no"
803pthreads="no"
804w32threads="no"
805thread_type="no"
806
807# build settings
808extralibs="-lm"
baa3a937 809SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 810VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 811LIBOBJFLAGS=""
e89b8b0a 812FFLDFLAGS=-Wl,--warn-common
e240ee67 813LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 814FFSERVERLDFLAGS=-Wl,-E
f39e56a8 815LDCONFIG="ldconfig"
f3ec2d46
SG
816LIBPREF="lib"
817LIBSUF=".a"
4bdd05e7 818LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
819SLIBPREF="lib"
820SLIBSUF=".so"
4bdd05e7 821SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
822SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
823SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 824EXESUF=""
eb94aca9 825BUILDSUF=""
d4596ae3 826LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9
FR
827
828# OS specific
829targetos=`uname -s`
830case $targetos in
74cec57d
FR
831 BeOS|Haiku|Zeta)
832 PREFIX="$HOME/config"
d474299a
MR
833 # helps building libavcodec
834 add_cflags "-DPIC -fomit-frame-pointer"
835 # 3 gcc releases known for BeOS, each with ugly bugs
836 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
837 case "$gcc_version" in
838 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
839 mmx="no"
840 ;;
841 *20010315*) echo "BeBits gcc"
842 add_cflags "-fno-expensive-optimizations"
843 ;;
844 esac
74cec57d 845 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
846 SHFLAGS=-nostart
847 # disable Linux things
d474299a
MR
848 dv1394="no"
849 # enable BeOS things
850 audio_beos="yes"
851 # no need for libm, but the inet stuff
852 # Check for BONE
74cec57d 853 # XXX: actually should check for NOT net_server
d474299a
MR
854 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
855 extralibs="-lbind -lsocket"
856 else
857 beos_netserver="yes"
858 extralibs="-lnet"
859 fi ;;
860 SunOS)
d474299a 861 dv1394="no"
d474299a
MR
862 FFLDFLAGS=""
863 FFSERVERLDFLAGS=""
864 SHFLAGS="-shared -Wl,-h,\$@"
865 add_extralibs "-lsocket -lnsl"
866 ;;
867 NetBSD)
d474299a 868 dv1394="no"
d474299a
MR
869 add_extralibs "-lossaudio"
870 ;;
871 OpenBSD)
d474299a
MR
872 dv1394="no"
873 need_memalign="no"
d474299a
MR
874 LIBOBJFLAGS="\$(PIC)"
875 LDCONFIG="ldconfig -m \$(shlibdir)"
876 SHFLAGS='-shared'
877 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
878 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
879 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
880 add_extralibs "-lossaudio"
881 ;;
882 FreeBSD)
d474299a 883 dv1394="no"
d474299a
MR
884 need_memalign="no"
885 add_cflags "-pthread"
886 ;;
887 GNU/kFreeBSD)
d474299a
MR
888 dv1394="no"
889 add_cflags "-pthread"
890 ;;
891 BSD/OS)
d474299a
MR
892 dv1394="no"
893 extralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
894 strip="strip -d"
895 ;;
896 Darwin)
897 cc="cc"
d474299a
MR
898 dv1394="no"
899 need_memalign="no"
900 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
901 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
902 extralibs=""
903 strip="strip -x"
904 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
905 SLIBSUF=".dylib"
906 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
907 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
908 FFSERVERLDFLAGS=-Wl,-bind_at_load
909 ;;
910 MINGW32*)
911 # Note: the rest of the mingw32 config is done afterwards as mingw32
912 # can be forced on the command line for Linux cross compilation.
913 mingw32="yes"
914 ;;
915 CYGWIN*)
916 targetos=CYGWIN
917 shlibdir="$bindir"
d474299a
MR
918 dv1394="no"
919 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
920 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
921 extralibs=""
922 EXESUF=".exe"
923 SLIBPREF="cyg"
924 SLIBSUF=".dll"
925 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
926 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
927 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
928 ;;
929 Linux)
930 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
931 ;;
932 IRIX*)
933 targetos=IRIX
934 ranlib="echo ignoring ranlib"
d474299a
MR
935 ;;
936 OS/2)
937 TMPE=$TMPE".exe"
938 ar="emxomfar -p128"
939 ranlib="echo ignoring ranlib"
940 strip="echo ignoring strip"
941 add_cflags "-Zomf"
942 FFLDFLAGS="-Zomf -Zstack 16384 -s"
943 SHFLAGS="-Zdll -Zomf"
944 FFSERVERLDFLAGS=""
945 LIBPREF=""
946 LIBSUF=".lib"
947 SLIBPREF=""
948 SLIBSUF=".dll"
949 EXESUF=".exe"
950 extralibs=""
951 pkg_requires=""
d474299a
MR
952 dv1394="no"
953 ffserver="no"
954 vhook="no"
955 os2="yes"
956 ;;
957 *)
958 targetos="${targetos}-UNKNOWN"
959 ;;
ef0bc4c9 960esac
de6d9b64 961
0f3cb305 962# find source path
997baf01 963source_path="`dirname \"$0\"`"
0f3cb305
FB
964source_path_used="yes"
965if test -z "$source_path" -o "$source_path" = "." ; then
997baf01 966 source_path="`pwd`"
0f3cb305 967 source_path_used="no"
e7a4dafb
MR
968else
969 source_path="`cd \"$source_path\"; pwd`"
997baf01
MR
970 echo "$source_path" | grep -q '[[:blank:]]' &&
971 die "Out of tree builds are impossible with whitespace in source path."
de6d9b64
FB
972fi
973
7d6ed4aa
MR
974if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
975 show_help
976fi
977
e6819061 978FFMPEG_CONFIGURATION="$@"
f255e0ab 979
f3902026
AJ
980ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
981DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
982PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
5b9b3b68
AJ
983MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
984DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
009cf97d 985
a8d04fba
MR
986enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
987
520cc7f1
MR
988die_unknown(){
989 echo "Unknown option \"$1\"."
990 echo "See $0 --help for available options."
991 exit 1
992}
993
de6d9b64 994for opt do
fce53524 995 optval="${opt#*=}"
de6d9b64 996 case "$opt" in
2ba042a7
MR
997 --log)
998 ;;
fce53524 999 --log=*) logging="$optval"
57bd82d4 1000 ;;
e48dc873 1001 --prefix=*) PREFIX="$optval"
de6d9b64 1002 ;;
e48dc873 1003 --libdir=*) libdir="$optval"
cc973ecb 1004 ;;
84c22efd
DB
1005 --shlibdir=*) shlibdir="$optval"
1006 ;;
fce53524 1007 --incdir=*) incdir="$optval"
1d67a1d4 1008 ;;
fce53524 1009 --mandir=*) mandir="$optval"
23a65308 1010 ;;
fce53524 1011 --source-path=*) source_path="$optval"
0f3cb305 1012 ;;
fce53524 1013 --cross-prefix=*) cross_prefix="$optval"
0f3cb305 1014 ;;
4b62f9f9 1015 --cross-compile) cross_compile="yes"
fac252f9 1016 ;;
fce53524 1017 --cc=*) cc="$optval"
de6d9b64 1018 ;;
fce53524 1019 --make=*) make="$optval"
4a908fbc 1020 ;;
30a3e5d4 1021 --extra-cflags=*) add_cflags "$optval"
0f3cb305 1022 ;;
28d8e661 1023 --extra-ldflags=*) add_ldflags "$optval"
0f3cb305 1024 ;;
28d8e661 1025 --extra-libs=*) add_extralibs "$optval"
0f3cb305 1026 ;;
fce53524 1027 --build-suffix=*) BUILDSUF="$optval"
eb94aca9 1028 ;;
cc6a90dd 1029 --arch=*) arch="$optval"
de6d9b64 1030 ;;
38d0a8aa 1031 --cpu=*) cpu="$optval"
a4adb608 1032 ;;
9d2a0f1c 1033 --disable-v4l) video4linux="no"
5cbcf02c 1034 ;;
9d2a0f1c 1035 --disable-v4l2) video4linux2="no"
0a7b514f 1036 ;;
860391a5 1037 --enable-mingwce) wince="yes"
ac44871c 1038 ;;
cddf3f45
GM
1039 --disable-opts) optimize="no"
1040 ;;
cddf3f45 1041 --enable-small) optimize="small"
553a6284 1042 ;;
bde24d6e 1043 --enable-sunmlib) mlib="yes"
f80f7964 1044 ;;
65d1bea2
MB
1045 --disable-strip) dostrip="no"
1046 ;;
a8d04fba 1047 --enable-encoder=*) enable ${optval}_encoder
009cf97d 1048 ;;
a8d04fba 1049 --enable-decoder=*) enable ${optval}_decoder
f593b273 1050 ;;
a8d04fba 1051 --disable-encoder=*) disable ${optval}_encoder
f593b273 1052 ;;
a8d04fba 1053 --disable-decoder=*) disable ${optval}_decoder
009cf97d 1054 ;;
a8d04fba 1055 --disable-encoders) disable $ENCODER_LIST
009cf97d 1056 ;;
a8d04fba 1057 --disable-decoders) disable $DECODER_LIST
b4cad537 1058 ;;
a8d04fba 1059 --enable-muxer=*) enable ${optval}_muxer
a9e35095 1060 ;;
a8d04fba 1061 --disable-muxer=*) disable ${optval}_muxer
ff70e601 1062 ;;
a2830dca 1063 --disable-muxers) disable $MUXER_LIST
ff70e601 1064 ;;
a8d04fba 1065 --enable-demuxer=*) enable ${optval}_demuxer
ff70e601 1066 ;;
a8d04fba 1067 --disable-demuxer=*) disable ${optval}_demuxer
ff70e601 1068 ;;
a8d04fba 1069 --disable-demuxers) disable $DEMUXER_LIST
a9e35095 1070 ;;
a8d04fba 1071 --enable-parser=*) enable ${optval}_parser
af9e7d18 1072 ;;
a8d04fba 1073 --disable-parser=*) disable ${optval}_parser
af9e7d18 1074 ;;
a8d04fba 1075 --disable-parsers) disable $PARSER_LIST
af9e7d18 1076 ;;
520cc7f1 1077 --enable-?*|--disable-?*)
dd9bfb46 1078 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
520cc7f1
MR
1079 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1080 $action $option
1081 ;;
74c53c2d
MR
1082 --help) show_help
1083 ;;
b34c63f7 1084 *)
520cc7f1 1085 die_unknown $opt
b34c63f7 1086 ;;
de6d9b64
FB
1087 esac
1088done
1089
e3c00e34 1090if ! disabled logging ; then
90be59ef 1091 enabled logging || logfile="$logging"
57bd82d4
MR
1092 echo "# $0 $@" >$logfile
1093 set >>$logfile
2ba042a7
MR
1094else
1095 logfile=/dev/null
57bd82d4 1096fi
e89b8b0a 1097
9a46fe75 1098if enabled_any mingw32 wince; then
5af4e0cc 1099 if enabled_all shared static; then
e67bcdd9
DB
1100 cat <<EOF
1101You can only build one library type at once on MinGW.
1102Specify --disable-static --enable-shared to only build
1103the shared libraries. To build only the static libraries
1104you do not need to pass additional options.
1105EOF
1106 exit 1
1107 fi
e67bcdd9
DB
1108 dv1394="no"
1109 dc1394="no"
1110 ffserver="no"
1111 network="no"
90be59ef 1112 if enabled wince; then
e67bcdd9
DB
1113 protocols="no"
1114 fi
e67bcdd9
DB
1115 SLIBPREF=""
1116 SLIBSUF=".dll"
1117 EXESUF=".exe"
d6a07a13
DB
1118 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1119 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
dfeb80a5 1120 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
b6f9a421 1121 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
a77caa4d 1122 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
e67bcdd9
DB
1123fi
1124
28d8e661
DB
1125# Combine FFLDFLAGS and the LDFLAGS environment variable.
1126LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1127
fac252f9 1128test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1129cc="${cross_prefix}${cc}"
1130ar="${cross_prefix}${ar}"
1131ranlib="${cross_prefix}${ranlib}"
1132strip="${cross_prefix}${strip}"
1133
320d060a 1134# we need to build at least one lib type
5af4e0cc 1135if disabled_all static shared; then
320d060a
DB
1136 cat <<EOF
1137At least one library type must be built.
1138Specify --enable-static to build the static libraries or --enable-shared to
1139build the shared libraries as well. To only build the shared libraries specify
1140--disable-static in addition to --enable-shared.
1141EOF
1142 exit 1;
1143fi
1144
ddf50e4c
RP
1145if disabled libogg; then
1146 enabled libtheora && die "libogg must be enabled to enable libtheora."
1147 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1148fi
1149
a2234ceb
RP
1150if enabled_any libfaad libfaadbin ; then
1151 if check_header faad.h; then
1152 check_cc << EOF
1153#include <faad.h>
1154#ifndef FAAD2_VERSION
1155ok faad1
1156#endif
1157int main( void ) { return 0; }
1158EOF
1159 test $? = 0 && enable libfaad2
1160 else
ff3dac65 1161 die "FAAD test failed."
a2234ceb
RP
1162 fi
1163fi
1164
1165
47f9cc15 1166if disabled gpl ; then
54118497
RP
1167 die_gpl_disabled(){
1168 name=$1
1169 shift
1170 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1171 }
1172 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1173 die_gpl_disabled "liba52" liba52
54118497
RP
1174 die_gpl_disabled "libxvidcore" xvid
1175 die_gpl_disabled "x264" x264
1176 die_gpl_disabled "libdts" libdts
1177 die_gpl_disabled "FAAD2" libfaad2
1178 die_gpl_disabled "The X11 grabber" x11grab
1179 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1180fi
b2e3c528 1181
29799f8b 1182# compute MMX state
0f3cb305 1183if test $mmx = "default"; then
419b8784 1184 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1185 mmx="yes"
1186 else
1187 mmx="no"
1188 fi
1189fi
1190
5d323602
MR
1191test -z "$need_memalign" && need_memalign="$mmx"
1192
cf9d24ad 1193#Darwin CC versions
75388c74 1194needmdynamicnopic="no"
cf9d24ad 1195if test $targetos = Darwin; then
b2924696 1196 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1197 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1198 else
bb270c08
DB
1199 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1200 case "$gcc_version" in
1201 *2.95*)
30a3e5d4 1202 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1203 ;;
1204 *[34].*)
30a3e5d4 1205 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
5af4e0cc 1206 if disabled shared; then
bb270c08
DB
1207 needmdynamicnopic="yes"
1208 fi
1209 ;;
1210 *)
30a3e5d4 1211 add_cflags "-no-cpp-precomp -pipe"
5af4e0cc 1212 if disabled shared; then
bb270c08
DB
1213 needmdynamicnopic="yes"
1214 fi
1215 ;;
1216 esac
cf9d24ad 1217 fi
2a1a6b64
MN
1218fi
1219
703afd07 1220disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1221
ab6c65f6
BF
1222# Can only do AltiVec on PowerPC
1223if test $altivec = "default"; then
cc6a90dd 1224 if test $arch = "powerpc"; then
ab6c65f6
BF
1225 altivec="yes"
1226 else
1227 altivec="no"
1228 fi
1229fi
1230
a4adb608 1231# Add processor-specific flags
9007f514 1232POWERPCMODE="32bits"
38d0a8aa 1233if test $cpu != "generic"; then
bc8ec47b
MR
1234 warn_altivec(){
1235 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1236 }
38d0a8aa 1237 case $cpu in
bb270c08 1238 601|ppc601|PowerPC601)
1c5d830c 1239 add_cflags "-mcpu=601"
bc8ec47b 1240 warn_altivec enabled PPC601
bb270c08
DB
1241 ;;
1242 603*|ppc603*|PowerPC603*)
1c5d830c 1243 add_cflags "-mcpu=603"
bc8ec47b 1244 warn_altivec enabled PPC603
bb270c08
DB
1245 ;;
1246 604*|ppc604*|PowerPC604*)
1c5d830c 1247 add_cflags "-mcpu=604"
bc8ec47b 1248 warn_altivec enabled PPC604
bb270c08
DB
1249 ;;
1250 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1251 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1252 warn_altivec enabled PPC75x
bb270c08
DB
1253 ;;
1254 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1255 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1256 warn_altivec disabled PPC745x
bb270c08
DB
1257 ;;
1258 74*|ppc74*|PowerPC74*)
1c5d830c 1259 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1260 warn_altivec disabled PPC74xx
bb270c08
DB
1261 ;;
1262 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1263 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1264 warn_altivec disabled PPC970
9007f514 1265 POWERPCMODE="64bits"
bb270c08 1266 ;;
e7768fc5
GP
1267 # targets that do NOT support conditional mov (cmov)
1268 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1269 add_cflags "-march=$cpu"
e7768fc5
GP
1270 cmov="no"
1271 ;;
1272 # targets that do support conditional mov (cmov)
416519dd 1273 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1274 add_cflags "-march=$cpu"
4c8d81fa 1275 cmov="yes"
7073e9fc 1276 fast_cmov="yes"
94e4c3a3
GP
1277 ;;
1278 # targets that do support conditional mov but on which it's slow
1279 pentium4|prescott|nocona)
1280 add_cflags "-march=$cpu"
1281 cmov="yes"
7073e9fc 1282 fast_cmov="no"
bb270c08 1283 ;;
d7b34d08 1284 sparc64)
1c5d830c 1285 add_cflags "-mcpu=v9"
d7b34d08 1286 ;;
bb270c08 1287 *)
38d0a8aa 1288 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1289 ;;
a4adb608
MN
1290 esac
1291fi
1292
412c1562
MR
1293gnu_make(){
1294 $1 --version 2>&1 | grep -q GNU
1295}
1296
1297if ! gnu_make $make; then
1298 gnu_make gmake && make=gmake || die "GNU make not found."
1299fi
1300
be0d52ab
MR
1301# make sure we can execute files in $TMPDIR
1302cat >$TMPE 2>>$logfile <<EOF
1303#! /bin/sh
1304EOF
1305chmod +x $TMPE >>$logfile 2>&1
1306if ! $TMPE >>$logfile 2>&1; then
1307 cat <<EOF
1308Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1309variable to another directory and make sure that $TMPDIR1 is not mounted
1310noexec.
be0d52ab
MR
1311EOF
1312 die "Sanity test failed."
1313fi
0244f743 1314rm $TMPE
be0d52ab 1315
1a268acc
MR
1316# compiler sanity check
1317check_exec <<EOF
1318int main(){
1319 return 0;
1320}
1321EOF
1322if test "$?" != 0; then
1323 echo "$cc is unable to create an executable file."
d6ceace3 1324 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1325 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1326 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1327 fi
1328 die "C compiler test failed."
1329fi
1330
87ea51e0
LB
1331# check for assembler specific support
1332
cc6a90dd 1333if test $arch = "powerpc"; then
87ea51e0
LB
1334check_cc <<EOF && dcbzl=yes
1335int main(void) {
1336 register long zero = 0;
1337 char data[1024];
1338 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1339return 0;
1340}
1341EOF
1342fi
1343
57bd82d4
MR
1344# check for SIMD availability
1345
115329f1 1346# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1347if test $arch = "powerpc"; then
90be59ef 1348 if enabled altivec; then
b2924696 1349 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1350 add_cflags "-faltivec"
b6e52719 1351 else
30a3e5d4 1352 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1353 fi
1354 fi
1355fi
1356
0701ca7f 1357check_header altivec.h
a9a07762 1358
29799f8b 1359# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1360if enabled altivec; then
1361 if enabled altivec_h; then
f25fc9b1
MR
1362 inc_altivec_h="#include <altivec.h>"
1363 else
1364 inc_altivec_h=
1365 fi
1366 check_cc <<EOF || altivec=no
dcd479c0 1367$inc_altivec_h
a9a07762
MN
1368int main(void) {
1369 vector signed int v1, v2, v3;
1370 v1 = vec_add(v2,v3);
1371 return 0;
1372}
1373EOF
1374fi
ab6c65f6 1375
854fdb51 1376# check armv5te instructions support
cc6a90dd 1377if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1378 armv5te=no
1379 check_cc <<EOF && armv5te=yes
1380 int main(void) {
1381 __asm__ __volatile__ ("qadd r0, r0, r0");
1382 }
1383EOF
1384fi
1385
edab3048
MR
1386if test $armv6 = "default" -a $arch = "armv4l"; then
1387 check_cc <<EOF && armv6=yes || armv6=no
1388int main(void) {
1389 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1390}
1391EOF
1392fi
1393
854fdb51 1394# check iwmmxt support
cc6a90dd 1395if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1396 iwmmxt=no
1397 check_cc <<EOF && iwmmxt=yes
1398 int main(void) {
1399 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1400 }
1401EOF
1402fi
1403
29799f8b 1404# mmi only available on mips
d46aba26 1405if test $mmi = "default"; then
cc6a90dd 1406 if test $arch = "mips"; then
d46aba26
LS
1407 mmi="yes"
1408 else
1409 mmi="no"
1410 fi
1411fi
1412
29799f8b 1413# check if our compiler supports mmi
57bd82d4 1414enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1415int main(void) {
1416 __asm__ ("lq \$2, 0(\$2)");
1417 return 0;
1418}
1419EOF
57bd82d4 1420
57bd82d4
MR
1421# ---
1422# big/little-endian test
37970ebf 1423if disabled cross_compile; then
57bd82d4 1424 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1425#include <inttypes.h>
1426int main(int argc, char ** argv){
bb270c08
DB
1427 volatile uint32_t i=0x01234567;
1428 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1429}
1430EOF
487a54d7 1431else
f25fc9b1 1432 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1433 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1434 bigendian="yes"
1435 fi
487a54d7
FB
1436fi
1437
a3999908 1438# ---
3d204385
NK
1439# check availability of some header files
1440
0701ca7f
MR
1441check_header malloc.h
1442check_func memalign
3d204385 1443
797ee6a6 1444if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1445 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1446fi
1447
0701ca7f 1448check_header byteswap.h
47d23bbf 1449
0701ca7f
MR
1450check_func inet_aton
1451check_func localtime_r
57bd82d4 1452enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4
MR
1453
1454# check for some common methods of building with pthread support
1455# do this before the optional library checks as some of them require pthreads
1456if enabled pthreads; then
9e7fd101
MR
1457 if check_func pthread_create; then
1458 :
1459 elif check_func pthread_create -pthread; then
1460 add_cflags -pthread
1461 add_ldflags -pthread
1462 elif check_func pthread_create -pthreads; then
1463 add_cflags -pthreads
1464 add_ldflags -pthreads
1465 elif ! check_lib pthread.h pthread_create -lpthread; then
1466 die "ERROR: can't find pthreads library"
1467 fi
57bd82d4
MR
1468fi
1469
e5f94c2b
RP
1470for thread in pthreads beosthreads os2threads w32threads; do
1471 if enabled $thread; then
e3c00e34 1472 if ! disabled thread_type ; then
e5f94c2b
RP
1473 die "ERROR: Only one thread type must be selected."
1474 else
1475 thread_type="$thread"
1476 fi
1477 fi
1478done
1479
12b61a74
MR
1480enabled_any amr_nb amr_nb_fixed amr_wb amr_if2 && enable amr
1481enabled_all amr_nb amr_nb_fixed &&
1482 die "Only one of amr_nb and amr_nb_fixed may be enabled."
1483
57bd82d4 1484# these are off by default, so fail if requested and not available
7bc5f2a8 1485enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
910c62e1
DB
1486enabled libdts && require libdts dts.h dts_init -ldts -lm
1487enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1488enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1489enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1490enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1491enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1492enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1493enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1494enabled x264 && require x264 x264.h x264_encoder_open -lx264
1495enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1496enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
e0f80bd7 1497
2eed5a46 1498# Ugh, libfaac uses stdcall calling convention on win32 so we can't use
3b9bee88 1499# the generic test functions
2eed5a46 1500if enabled libfaac; then
3b9bee88
MR
1501 save_flags
1502 temp_extralibs -lfaac
1503 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1504#include <stdint.h>
1505#include <faac.h>
1506int main(){
1507 char *id, *cpr;
1508 faacEncGetVersion(&id, &cpr);
1509 return 0;
1510}
1511EOF
1512 restore_flags
1513fi
1514
87f1c97e
MR
1515# Ugh, recent faad2 versions have renamed all functions and #define the
1516# old names in faad.h. Generic tests won't work.
2eed5a46 1517if enabled libfaad; then
87f1c97e
MR
1518 save_flags
1519 temp_extralibs -lfaad
1520 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1521#include <faad.h>
1522int main(){
1523 faacDecOpen();
1524 return 0;
1525}
1526EOF
1527 restore_flags
1528fi
1529
8ac17293
SH
1530# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1531if enabled avisynth; then
1532 save_flags
1533 temp_extralibs -lvfw32
1534 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1535#include <windows.h>
1536#include <vfw.h>
1537int main(){
1538 AVIFileInit();
1539 return 0;
1540}
1541EOF
1542 restore_flags
1543fi
1544
1545
95e2ce4a 1546# test for lrintf in math.h
fc2b267f 1547check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1548#define _ISOC9X_SOURCE 1
1549#include <math.h>
1550int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1551EOF
1552
c13e1abd
FH
1553_restrict=
1554for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1555 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1556void foo(char * $restrict_keyword p);
1557EOF
c13e1abd
FH
1558done
1559
a8721c09
FB
1560# dlopen/dlfcn.h probing
1561
0701ca7f 1562check_header dlfcn.h
a8721c09 1563
dcd479c0 1564if check_func dlopen; then
dcd479c0 1565 ldl=
0701ca7f
MR
1566elif check_func dlopen -ldl; then
1567 ldl=-ldl
a8721c09
FB
1568fi
1569
703afd07 1570test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1571
703afd07 1572enabled_any vhook liba52bin libfaadbin && add_extralibs $ldl
bfd2edeb 1573
5af4e0cc 1574if test "$targetos" = "CYGWIN" && enabled static ; then
fbb9d104
VP
1575 vhook="no"
1576 echo
1577 echo "At the moment vhooks don't work on Cygwin static builds."
1578 echo "Patches welcome."
1579 echo
1580fi
1581
8d923001
MR
1582if enabled vhook; then
1583 check_ldflags -rdynamic
1584 check_ldflags -export-dynamic
1585fi
bfd2edeb 1586
703afd07 1587enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1588
a86b921c 1589##########################################
29799f8b 1590# imlib check
a86b921c 1591
079dd4ba 1592imlib2=no
ec1e9c44 1593if imlib2-config --version >/dev/null 2>&1; then
1b45e304
VP
1594 temp_cflags `imlib2-config --cflags`
1595 temp_extralibs `imlib2-config --libs`
ec1e9c44 1596 check_lib Imlib2.h imlib_load_font && enable imlib2
929f0347 1597 restore_flags
1b45e304 1598fi
52b41d7f 1599
a86b921c 1600##########################################
29799f8b 1601# FreeType check
a86b921c 1602
04511d53 1603freetype2=no
30f35ab0
MR
1604if freetype-config --version >/dev/null 2>&1; then
1605 temp_cflags `freetype-config --cflags`
1606 temp_extralibs `freetype-config --libs`
1607 check_lib ft2build.h FT_Init_FreeType && enable freetype2
1608 restore_flags
04511d53
PG
1609fi
1610
a86b921c 1611##########################################
29799f8b 1612# SDL check
a86b921c 1613
a86b921c
FB
1614sdl_too_old=no
1615sdl=no
6a1a892f 1616SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1617if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1618 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1619 temp_cflags $sdl_cflags
dcd479c0 1620 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1621 if check_lib SDL.h SDL_Init; then
dcd479c0 1622 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1623 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1624 sdl_too_old=yes
1625 else
1626 sdl=yes
225e21ef 1627 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1628#include <SDL.h>
1629int main(void){
1630 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1631 int w = vi->current_w;
1632 return 0;
1633}
1634EOF
dcd479c0
MR
1635 fi
1636 fi
29f3b38a 1637 restore_flags
c3f6b472 1638fi
57bd82d4 1639
d5697779 1640texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1641
7a91333f 1642##########################################
29799f8b 1643# IPv6 check
7a91333f 1644
0c7bb0e5 1645enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1646#include <sys/types.h>
1647#include <sys/socket.h>
1648#include <netinet/in.h>
1649#include <netdb.h>
1650int main( void ) {
1651 struct sockaddr_storage saddr;
1652 struct ipv6_mreq mreq6;
1653 getaddrinfo(0,0,0,0);
1654 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1655 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1656}
1657EOF
1658
f6f14752 1659enabled video4linux && check_header linux/videodev.h || disable video4linux
6c7aaa48 1660enabled video4linux2 && check_header linux/videodev2.h || disable video4linux2
47f38850 1661
f8aa696f
DB
1662# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1663if enabled bktr; then
3eac5c63
MR
1664 { check_header dev/bktr/ioctl_meteor.h &&
1665 check_header dev/bktr/ioctl_bt848.h; } ||
1666 { check_header machine/ioctl_meteor.h &&
1667 check_header machine/ioctl_bt848.h; } ||
1668 { check_header dev/video/meteor/ioctl_meteor.h &&
1669 check_header dev/video/bktr/ioctl_bt848.h; } ||
1670 check_header dev/ic/bt8xx.h ||
1671 disable bktr
f8aa696f
DB
1672fi
1673
deb29777
MR
1674enabled audio_oss &&
1675 check_header sys/soundcard.h ||
1676 check_header soundcard.h ||
1677 disable audio_oss
1678
f58f4ce1 1679# Deal with the x11 frame grabber
56a059ac 1680enabled x11grab &&
f58f4ce1
GP
1681enabled gpl &&
1682enabled x11_grab_device_demuxer &&
1683check_header X11/Xlib.h &&
1684check_header X11/extensions/XShm.h &&
1685check_func XOpenDisplay -lX11 &&
1686check_func XShmCreateImage -lX11 -lXext &&
1687add_extralibs -lX11 -lXext ||
1688disable x11_grab_device_demuxer
1689
57bd82d4
MR
1690enabled debug && add_cflags -g
1691
1692# add some useful compiler flags if supported
1693check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1694check_cflags -Wall
1695check_cflags -Wno-switch
c07bd6a9
MN
1696check_cflags -Wdisabled-optimization
1697check_cflags -Wpointer-arith
1698check_cflags -Wredundant-decls
cc1fb623 1699check_cflags -Wno-pointer-sign
5af4e0cc 1700enabled extra_warnings && check_cflags -Winline
cf9d24ad 1701
57bd82d4 1702# add some linker flags
e240ee67 1703check_ldflags $LDLATEFLAGS
94a3401e 1704
57bd82d4
MR
1705# not all compilers support -Os
1706test "$optimize" = "small" && check_cflags -Os
cddf3f45 1707
57bd82d4 1708if enabled optimize; then
b2924696 1709 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1710 add_cflags "-O5"
1711 add_ldflags "-O5"
cf9d24ad 1712 else
30a3e5d4 1713 add_cflags "-O3"
cf9d24ad 1714 fi
cddf3f45
GM
1715fi
1716
80581e98 1717# PIC flags for shared library objects where they are needed
5af4e0cc 1718if enabled shared; then
f25fc9b1
MR
1719 # LIBOBJFLAGS may have already been set in the OS configuration
1720 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1721 case "$arch" in
f824ba7b 1722 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1723 esac
80581e98 1724 fi
80581e98
MN
1725fi
1726
90be59ef 1727if enabled gprof; then
30a3e5d4
NP
1728 add_cflags "-p"
1729 add_ldflags "-p"
1db54e20
DB
1730fi
1731
18451f7d 1732VHOOKCFLAGS="-fPIC $CFLAGS"
90be59ef 1733enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
18451f7d 1734
4454dc1b
JD
1735# find if .align arg is power-of-two or not
1736if test $asmalign_pot = "unknown"; then
1737 asmalign_pot="no"
1738 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1739fi
1740
f70f03f6
MR
1741enabled_any $ENCODER_LIST && enable encoders
1742enabled_any $DECODER_LIST && enable decoders
1743enabled_any $MUXER_LIST && enable muxers
1744enabled_any $DEMUXER_LIST && enable demuxers
1745
1746enabled_any pthreads beosthreads os2threads w32threads && enable threads
1747
1748check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
1749 $DEMUXER_LIST $MUXER_LIST
1750
fb2ce7d9
MR
1751enabled libogg && append pkg_requires "ogg >= 1.1"
1752enabled libtheora && append pkg_requires "theora"
1753enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1754enabled dc1394 && append pkg_requires "libraw1394"
1755
f36958f8
DB
1756echo "install prefix $PREFIX"
1757echo "source path $source_path"
1758echo "C compiler $cc"
1759echo "make $make"
bfd5afd8 1760echo ".align is power-of-two $asmalign_pot"
f36958f8 1761echo "ARCH $arch ($cpu)"
eb94aca9 1762if test "$BUILDSUF" != ""; then
f36958f8 1763 echo "build suffix $BUILDSUF"
eb94aca9 1764fi
f36958f8 1765echo "big-endian $bigendian"
419b8784 1766if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1767 echo "MMX enabled $mmx"
1768 echo "CMOV enabled $cmov"
7073e9fc 1769 echo "CMOV is fast $fast_cmov"
e41e8342 1770fi
cc6a90dd 1771if test $arch = "armv4l"; then
f36958f8 1772 echo "ARMv5TE enabled $armv5te"
edab3048 1773 echo "ARMv6 enabled $armv6"
f36958f8 1774 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1775fi
cc6a90dd 1776if test $arch = "mips"; then
f36958f8 1777 echo "MMI enabled $mmi"
e41e8342 1778fi
cc6a90dd 1779if test $arch = "powerpc"; then
f36958f8
DB
1780 echo "AltiVec enabled $altivec"
1781 echo "dcbzl available $dcbzl"
e41e8342 1782fi
f36958f8 1783echo "gprof enabled $gprof"
f36958f8
DB
1784echo "debug symbols $debug"
1785echo "strip symbols $dostrip"
1786echo "optimize $optimize"
5af4e0cc
MR
1787echo "static $static"
1788echo "shared $shared"
bfd5afd8
DB
1789echo "postprocessing support $pp"
1790echo "software scaler enabled $swscaler"
f36958f8 1791echo "video hooking $vhook"
90be59ef 1792if enabled vhook; then
f36958f8
DB
1793 echo "Imlib2 support $imlib2"
1794 echo "FreeType support $freetype2"
68892110 1795fi
bfd5afd8 1796echo "network support $network"
90be59ef 1797if enabled network; then
bfd5afd8
DB
1798 echo "IPv6 support $ipv6"
1799fi
e5f94c2b 1800echo "threading support $thread_type"
bfd5afd8 1801echo "SDL support $sdl"
90be59ef 1802if enabled sdl_too_old; then
bfd5afd8
DB
1803 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1804fi
1805echo "Sun medialib support $mlib"
1806echo "AVISynth enabled $avisynth"
7bc5f2a8 1807echo "liba52 support $liba52"
f8904fd9 1808echo "liba52 dlopened $liba52bin"
3ffab361 1809echo "libdts support $libdts"
2eed5a46
DB
1810echo "libfaac enabled $libfaac"
1811echo "libfaad enabled $libfaad"
1812echo "faadbin enabled $libfaadbin"
bfd5afd8 1813echo "libgsm enabled $libgsm"
6ebe07fb 1814echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1815echo "libnut enabled $libnut"
1816echo "libogg enabled $libogg"
150d2772 1817echo "libtheora enabled $libtheora"
bfd5afd8 1818echo "libvorbis enabled $libvorbis"
bfd5afd8 1819echo "x264 enabled $x264"
dc922953 1820echo "XviD enabled $xvid"
bfd5afd8 1821echo "zlib enabled $zlib"
f36958f8
DB
1822echo "AMR-NB float support $amr_nb"
1823echo "AMR-NB fixed support $amr_nb_fixed"
1824echo "AMR-WB float support $amr_wb"
1825echo "AMR-WB IF2 support $amr_if2"
37970ebf 1826if disabled gpl; then
f25fc9b1 1827 echo "License: LGPL"
b2e3c528 1828else
f25fc9b1 1829 echo "License: GPL"
b2e3c528 1830fi
de6d9b64 1831
29799f8b 1832echo "Creating config.mak and config.h..."
de6d9b64 1833
29799f8b
DB
1834echo "# Automatically generated by configure - do not modify!" > config.mak
1835echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1836echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1837
2266e085
DB
1838echo "PREFIX=$PREFIX" >> config.mak
1839echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1840echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1841echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1842echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1843echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1844echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1845echo "MAKE=$make" >> config.mak
980fc7b8
FB
1846echo "CC=$cc" >> config.mak
1847echo "AR=$ar" >> config.mak
be7109c1 1848echo "RANLIB=$ranlib" >> config.mak
90be59ef 1849if enabled dostrip; then
f25fc9b1 1850 echo "STRIP=$strip" >> config.mak
65d1bea2 1851else
f25fc9b1 1852 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1853fi
75388c74 1854
a9b3f630 1855echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1856echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1857echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1858echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1859echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1860echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1861echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1862echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1863echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1864echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1865echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1866echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1867echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1868if enabled static; then
320d060a 1869 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1870else # Some Make complain if this variable does not exist.
1871 echo "LIB=" >> config.mak
320d060a 1872fi
f3ec2d46 1873echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1874echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1875echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
b2828252 1876echo "TARGET_OS=$targetos" >> config.mak
4dc62701
MR
1877
1878ucarch=`toupper $arch`
1879echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1880echo "#define ARCH_${ucarch} 1" >> $TMPH
1881
1882# special cases
1883case "$arch" in
1884 x86_32|x86_64)
1885 echo "TARGET_ARCH_X86=yes" >> config.mak
1886 echo "#define ARCH_X86 1" >> $TMPH
1887 ;;
1888 powerpc)
1889 if test "$POWERPCMODE" = "64bits"; then
1890 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
4dc62701
MR
1891 fi
1892 ;;
1893 sparc64)
1894 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1895 echo "#define ARCH_SPARC 1" >> $TMPH
1896 ;;
1897esac
1898
90be59ef 1899if enabled bigendian; then
0f3cb305
FB
1900 echo "WORDS_BIGENDIAN=yes" >> config.mak
1901 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1902fi
90be59ef 1903if enabled mmx; then
e82c5a8c 1904 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1905fi
44161118 1906
90be59ef 1907if enabled sdl; then
6a1a892f
FD
1908 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1909 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1910fi
90be59ef 1911if enabled texi2html; then
146ea952
NB
1912 echo "BUILD_DOC=yes" >> config.mak
1913fi
5a872801 1914
790c9ca7 1915sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1916pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1917lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1918lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1919lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1920
1921
1922
5af4e0cc 1923if enabled shared; then
0319c531 1924 echo "BUILD_SHARED=yes" >> config.mak
97006039 1925 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1926 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1927 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1928 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1929 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1930 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1931 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1932 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1933 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1934 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1935 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1936 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1937 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1938 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1939 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1940 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1941fi
d7e27559 1942echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1943echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1944
44161118
MR
1945print_config HAVE_ $TMPH config.mak $HAVE_LIST
1946print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 1947print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 1948
b2828252 1949if test "$targetos" = "Darwin"; then
90cee0c3 1950 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1951fi
1952
c13e1abd
FH
1953echo "#define restrict $_restrict" >> $TMPH
1954
bb801c97
MN
1955if test "$optimize" = "small"; then
1956 echo "#define always_inline" >> $TMPH
e5f28e8f 1957 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
1958fi
1959
997baf01
MR
1960echo "SRC_PATH=\"$source_path\"" >> config.mak
1961echo "SRC_PATH_BARE=$source_path" >> config.mak
1962echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1963
90be59ef 1964if enabled amr_if2; then
2a515c08
TM
1965 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
1966fi
1967
8156056e 1968# Apparently it's not possible to portably echo a backslash.
90be59ef 1969if enabled asmalign_pot; then
8156056e 1970 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1971else
8156056e 1972 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
1973fi
1974
bc634f6f 1975
55006fc0 1976for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
44161118 1977 ucname="`toupper $codec`"
a8d04fba
MR
1978 config_name="CONFIG_$ucname"
1979 enabled_name="ENABLE_$ucname"
1980 if enabled $codec; then
1981 echo "#define $config_name 1" >> $TMPH
1982 echo "#define $enabled_name 1" >> $TMPH
1983 echo "$config_name=yes" >> config.mak
1984 else
1985 echo "#define $enabled_name 0" >> $TMPH
1986 fi
009cf97d
MN
1987done
1988
9cb2cf10 1989# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 1990if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
1991 mv -f $TMPH config.h
1992else
1993 echo "config.h is unchanged"
1994fi
3d204385 1995
f3ec2d46 1996rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1997
165af439 1998# build tree in object directory if source path is different from current one
90be59ef 1999if enabled source_path_used; then
165af439
MR
2000 DIRS="\
2001 doc \
2002 libavformat \
2003 libavcodec \
2004 libavcodec/alpha \
2005 libavcodec/armv4l \
2006 libavcodec/bfin \
2007 libavcodec/i386 \
2008 libavcodec/sparc \
2009 libavcodec/mlib \
2010 libavcodec/ppc \
3918dc4f
DB
2011 libavcodec/amr \
2012 libavcodec/amr_float \
2013 libavcodec/amrwb_float \
165af439
MR
2014 libpostproc \
2015 libavutil \
2016 libswscale \
2017 tests \
2018 vhook \
2019 "
2020 FILES="\
2021 Makefile \
2022 common.mak \
2023 libavformat/Makefile \
2024 libavcodec/Makefile \
2025 libpostproc/Makefile \
2026 libavutil/Makefile \
2027 libswscale/Makefile \
2028 tests/Makefile \
2029 vhook/Makefile \
2030 doc/Makefile \
2031 doc/texi2pod.pl \
2032 "
2033 for dir in $DIRS ; do
2034 mkdir -p $dir
2035 done
2036 for f in $FILES ; do
2037 ln -sf "$source_path/$f" $f
2038 done
2039fi
def4272a 2040
def4272a 2041
d0674868 2042# build pkg-config files
77aee36c 2043# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2044
d0674868
DB
2045pkgconfig_generate(){
2046name=$1
2047comment=$2
2048version=$3
2049libs=$4
2050requires=$5
2051include=$6
2052cat <<EOF >$name.pc
2266e085 2053prefix=$PREFIX
a94e666c 2054exec_prefix=\${prefix}
def4272a 2055libdir=\${exec_prefix}/lib
a94e666c 2056includedir=\${prefix}/include
def4272a 2057
d0674868
DB
2058Name: $name
2059Description: $comment
2060Version: $version
2061Requires: $requires
def4272a 2062Conflicts:
d0674868
DB
2063Libs: -L\${libdir} $libs
2064Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2065EOF
d0674868 2066}
def4272a 2067
d0674868
DB
2068pkgconfig_generate_uninstalled(){
2069name=$1
9c476fd6 2070shortname=${name#lib}
d0674868
DB
2071comment=$2
2072version=$3
2073libs=$4
2074requires=$5
2075cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2076prefix=
2077exec_prefix=
d0674868
DB
2078libdir=\${pcfiledir}/$name
2079includedir=\${pcfiledir}/$name
def4272a 2080
d0674868
DB
2081Name: $name
2082Description: $comment
2083Version: $version
2084Requires: $requires
def4272a 2085Conflicts:
d0674868 2086Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2087Cflags: -I\${includedir}
2088EOF
d0674868 2089}
def4272a 2090
9d824ad1 2091pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2092pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2093
d0674868
DB
2094pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2095pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2096
d0674868
DB
2097pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2098pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2099
90be59ef 2100if enabled pp; then
2e3bcd38
DB
2101 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2102 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2103fi
790c9ca7 2104
c839db53 2105if enabled swscaler; then
20c516c6
DM
2106 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale
2107 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2108else
d0674868
DB
2109 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2110 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2111 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2112 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2113fi