44e183a3999a537216f426bb2200be93bd17520b
[libav.git] / configure
1 #!/bin/sh
2 #
3 # ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
4 #
5 # set temporary file name
6 if test ! -z "$TMPDIR" ; then
7 TMPDIR1="${TMPDIR}"
8 elif test ! -z "$TEMPDIR" ; then
9 TMPDIR1="${TEMPDIR}"
10 else
11 TMPDIR1="/tmp"
12 fi
13
14 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
15 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
16 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
17 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
18 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
19
20 # default parameters
21 prefix="/usr/local"
22 cross_prefix=""
23 cc="gcc"
24 ar="ar"
25 ranlib="ranlib"
26 make="make"
27 strip="strip"
28 cpu=`uname -m`
29 tune="generic"
30 mmx="default"
31 altivec="default"
32 mmi="default"
33 case "$cpu" in
34 i386|i486|i586|i686|i86pc|BePC)
35 cpu="x86"
36 ;;
37 # armv4l is a subset of armv5tel
38 armv4l|armv5tel)
39 cpu="armv4l"
40 ;;
41 alpha)
42 cpu="alpha"
43 ;;
44 "Power Macintosh"|ppc)
45 cpu="powerpc"
46 ;;
47 mips)
48 cpu="mips"
49 ;;
50 sun4u)
51 cpu="sparc64"
52 ;;
53 *)
54 cpu="unknown"
55 ;;
56 esac
57 gprof="no"
58 v4l="yes"
59 audio_oss="yes"
60 audio_beos="no"
61 dv1394="yes"
62 network="yes"
63 zlib="yes"
64 mp3lame="no"
65 vorbis="no"
66 faad="no"
67 faadbin="no"
68 a52="yes"
69 a52bin="no"
70 pp="yes"
71 shared_pp="no"
72 win32="no"
73 mingw32="no"
74 cygwin="no"
75 os2="no"
76 lshared="no"
77 extralibs="-lm"
78 simpleidct="yes"
79 bigendian="no"
80 vhook="default"
81 dlfcn="no"
82 dlopen="no"
83 mpegaudio_hp="yes"
84 SHFLAGS=-shared
85 netserver="no"
86 need_inet_aton="no"
87 ffserver="yes"
88 ffplay="yes"
89 LDFLAGS=-Wl,--warn-common
90 FFSLDFLAGS=-Wl,-E
91 LIBPREF="lib"
92 LIBSUF=".a"
93 SLIBPREF="lib"
94 SLIBSUF=".so"
95 risky="yes"
96 small="no"
97 amr_nb="no"
98 amr_nb_fixed="no"
99
100 # OS specific
101 targetos=`uname -s`
102 case $targetos in
103 BeOS)
104 prefix="/boot/home/config"
105 # helps building libavcodec
106 CFLAGS="-O3 -DPIC -fomit-frame-pointer"
107 # 3 gcc releases known for BeOS, each with ugly bugs
108 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
109 case "$gcc_version" in
110 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
111 mmx="no"
112 ;;
113 *20010315*) echo "BeBits gcc"
114 CFLAGS="$CFLAGS -fno-expensive-optimizations"
115 ;;
116 esac
117 SHFLAGS=-nostart
118 # disable linux things
119 audio_oss="no"
120 v4l="no"
121 dv1394="no"
122 # enable beos things
123 audio_beos="yes"
124 # no need for libm, but the inet stuff
125 # Check for BONE
126 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
127 extralibs="-lbind -lsocket"
128 else
129 netserver="yes"
130 need_inet_aton="yes"
131 extralibs="-lnet"
132 fi ;;
133 SunOS)
134 v4l="no"
135 audio_oss="no"
136 dv1394="no"
137 make="gmake"
138 LDFLAGS=""
139 FFSLDFLAGS=""
140 need_inet_aton="yes"
141 extralibs="$extralibs -lsocket -lnsl"
142 ;;
143 FreeBSD)
144 v4l="no"
145 audio_oss="yes"
146 dv1394="no"
147 make="gmake"
148 LDFLAGS="$LDFLAGS -export-dynamic"
149 ;;
150 BSD/OS)
151 v4l="no"
152 audio_oss="yes"
153 dv1394="no"
154 extralibs="-lpoll -lgnugetopt -lm"
155 make="gmake"
156 ;;
157 Darwin)
158 cc="cc"
159 v4l="no"
160 audio_oss="no"
161 dv1394="no"
162 ffserver="no"
163 SHFLAGS="-dynamiclib"
164 extralibs=""
165 darwin="yes"
166 strip="strip -x"
167 LDFLAGS="-d"
168 FFSLDFLAGS=-Wl,-bind_at_load
169 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f4-)"
170 case "$gcc_version" in
171 *2.95*)
172 CFLAGS="-no-cpp-precomp -pipe -O3 -fomit-frame-pointer"
173 ;;
174 *)
175 CFLAGS="-no-cpp-precomp -pipe -O3 -fomit-frame-pointer -mdynamic-no-pic"
176 ;;
177 esac
178 ;;
179 MINGW32*)
180 v4l="no"
181 audio_oss="no"
182 dv1394="no"
183 ffserver="no"
184 network="no"
185 mingw32="yes"
186 ;;
187 CYGWIN*)
188 v4l="no"
189 audio_oss="yes"
190 dv1394="no"
191 extralibs=""
192 cygwin="yes"
193 test -f /usr/include/inttypes.h || \
194 test -f /usr/local/include/inttypes.h || \
195 echo "Missing inttypes.h, please copy cygwin_inttypes.h to" \
196 "/usr/include/inttypes.h !!!"
197 ;;
198 Linux)
199 LDFLAGS="$LDFLAGS -rdynamic"
200 ;;
201 OS/2)
202 TMPE=$TMPE".exe"
203 ar="emxomfar -p64"
204 ranlib="echo ignoring ranlib"
205 strip="echo ignoring strip"
206 CFLAGS="-Zomf -O3"
207 LDFLAGS="-Zomf -Zstack 16384 -s"
208 SHFLAGS=""
209 FFSLDFLAGS=""
210 LIBPREF=""
211 LIBSUF=".lib"
212 SLIBPREF=""
213 SLIBSUF=".dll"
214 extralibs=""
215 v4l="no"
216 audio_oss="no"
217 dv1394="no"
218 network="no"
219 ffserver="no"
220 os2="yes"
221 ;;
222 *) ;;
223 esac
224
225 # From mplayer configure. We need TARGET_OS available
226 # to the Makefile, so it can distinguish between flavors
227 # of AltiVec on PowerPC
228 TARGET_OS=`( uname -s ) 2>&1`
229 case "$TARGET_OS" in
230 Linux|FreeBSD|NetBSD|BSD/OS|OpenBSD|SunOS|QNX|Darwin|GNU)
231 ;;
232 IRIX*)
233 TARGET_OS=IRIX
234 ;;
235 HP-UX*)
236 TARGET_OS=HP-UX
237 ;;
238 [cC][yY][gG][wW][iI][nN]*)
239 TARGET_OS=CYGWIN
240 ;;
241 *)
242 TARGET_OS="$TARGET_OS-UNKNOWN"
243 ;;
244 esac
245
246 # find source path
247 # XXX: we assume an absolute path is given when launching configure,
248 # except in './configure' case.
249 source_path="`echo $0 | sed -e 's#/configure##'`"
250 source_path_used="yes"
251 if test -z "$source_path" -o "$source_path" = "." ; then
252 source_path=`pwd`
253 source_path_used="no"
254 fi
255
256 for opt do
257 case "$opt" in
258 --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
259 ;;
260 --source-path=*) source_path=`echo $opt | cut -d '=' -f 2`
261 ;;
262 --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
263 ;;
264 --cc=*) cc=`echo $opt | cut -d '=' -f 2`
265 ;;
266 --make=*) make=`echo $opt | cut -d '=' -f 2`
267 ;;
268 --extra-cflags=*) CFLAGS="${opt#--extra-cflags=}"
269 ;;
270 --extra-ldflags=*) LDFLAGS=${opt#--extra-ldflags=}
271 ;;
272 --extra-libs=*) extralibs=${opt#--extra-libs=}
273 ;;
274 --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
275 ;;
276 --tune=*) tune=`echo $opt | cut -d '=' -f 2`
277 ;;
278 --disable-mmx) mmx="no"
279 ;;
280 --disable-altivec) altivec="no"
281 ;;
282 --enable-gprof) gprof="yes"
283 ;;
284 --disable-v4l) v4l="no"
285 ;;
286 --disable-audio-oss) audio_oss="no"
287 ;;
288 --disable-audio-beos) audio_beos="no"
289 ;;
290 --disable-dv1394) dv1394="no"
291 ;;
292 --disable-network) network="no"
293 ;;
294 --disable-zlib) zlib="no"
295 ;;
296 --disable-a52) a52="no"
297 ;;
298 --enable-a52bin) a52bin="yes" ; extralibs="$ldl $extralibs"
299 ;;
300 --disable-pp) pp="no"
301 ;;
302 --enable-shared-pp) shared_pp="yes"
303 ;;
304 --enable-mp3lame) mp3lame="yes"
305 ;;
306 --enable-vorbis) vorbis="yes"
307 ;;
308 --enable-faad) faad="yes"
309 ;;
310 --enable-faadbin) faadbin="yes"
311 ;;
312 --disable-vhook) vhook="no"
313 ;;
314 --disable-simple_idct) simpleidct="no"
315 ;;
316 --enable-win32) win32="yes"
317 ;;
318 --enable-mingw32) mingw32="yes"
319 ;;
320 --enable-shared) lshared="yes"
321 ;;
322 --disable-mpegaudio-hp) mpegaudio_hp="no"
323 ;;
324 --disable-ffserver) ffserver="no"
325 ;;
326 --disable-ffplay) ffplay="no"
327 ;;
328 --disable-risky) risky="no"
329 ;;
330 --enable-small) small="yes"
331 ;;
332 --enable-amr_nb) amr_nb="yes"
333 ;;
334 --enable-amr_nb-fixed) amr_nb_fixed="yes"
335 ;;
336 esac
337 done
338
339 # compute mmx state
340 if test $mmx = "default"; then
341 if test $cpu = "x86"; then
342 mmx="yes"
343 else
344 mmx="no"
345 fi
346 fi
347
348 # Can only do AltiVec on PowerPC
349 if test $altivec = "default"; then
350 if test $cpu = "powerpc"; then
351 altivec="yes"
352 else
353 altivec="no"
354 fi
355 fi
356
357 # Add processor-specific flags
358 TUNECPU="generic"
359 if test $tune != "generic"; then
360 case $tune in
361 601|ppc601|PowerPC601)
362 CFLAGS="$CFLAGS -mcpu=601"
363 if test $altivec = "yes"; then
364 echo "WARNING: tuning for PPC601 but altivec enabled !";
365 fi
366 TUNECPU=ppc601
367 ;;
368 603*|ppc603*|PowerPC603*)
369 CFLAGS="$CFLAGS -mcpu=603"
370 if test $altivec = "yes"; then
371 echo "WARNING: tuning for PPC603 but altivec enabled !";
372 fi
373 TUNECPU=ppc603
374 ;;
375 604*|ppc604*|PowerPC604*)
376 CFLAGS="$CFLAGS -mcpu=604"
377 if test $altivec = "yes"; then
378 echo "WARNING: tuning for PPC604 but altivec enabled !";
379 fi
380 TUNECPU=ppc604
381 ;;
382 G3|75*|ppc75*|PowerPC75*)
383 CFLAGS="$CFLAGS -mcpu=750 -mtune=750"
384 if test $altivec = "yes"; then
385 echo "WARNING: tuning for PPC75x but altivec enabled !";
386 fi
387 TUNECPU=ppc750
388 ;;
389 G4|745*|ppc745*|PowerPC745*)
390 CFLAGS="$CFLAGS -mcpu=7450 -mtune=7450"
391 if test $altivec = "no"; then
392 echo "WARNING: tuning for PPC745x but altivec disabled !";
393 fi
394 TUNECPU=ppc7450
395 ;;
396 74*|ppc74*|PowerPC74*)
397 CFLAGS="$CFLAGS -mcpu=7400 -mtune=7400"
398 if test $altivec = "no"; then
399 echo "WARNING: tuning for PPC74xx but altivec disabled !";
400 fi
401 TUNECPU=ppc7450
402 ;;
403 G5|970|ppc970|PowerPC970|power4*|Power4*)
404 CFLAGS="$CFLAGS -mcpu=970 -mtune=970 -mpowerpc64 -force_cpusubtype_ALL "
405 if test $altivec = "no"; then
406 echo "WARNING: tuning for PPC970 but altivec disabled !";
407 fi
408 TUNECPU=ppc970
409 ;;
410 *)
411 echo "WARNING: unknown CPU "$tune", ignored"
412 ;;
413 esac
414 fi
415
416 # See if we have <altivec.h>
417 cat > $TMPC << EOF
418 #include <altivec.h>
419 int main( void ) { return 0; }
420 EOF
421
422 _altivec_h="no"
423 if $cc -o $TMPE $TMPC 2> /dev/null ; then
424 _altivec_h="yes"
425 fi
426
427 # See does our compiler support Motorola AltiVec C API
428 if test $altivec = "yes"; then
429 if test $_altivec_h = "yes"; then
430 cat > $TMPC << EOF
431 #include <altivec.h>
432 int main(void) {
433 vector signed int v1, v2, v3;
434 v1 = vec_add(v2,v3);
435 return 0;
436 }
437 EOF
438 else
439 cat > $TMPC << EOF
440 int main(void) {
441 vector signed int v1, v2, v3;
442 v1 = vec_add(v2,v3);
443 return 0;
444 }
445 EOF
446 fi
447 if test "$darwin" = "yes"; then
448 $cc -o $TMPE $TMPC -faltivec 2> /dev/null || altivec="no"
449 else
450 $cc -o $TMPE $TMPC -maltivec -mabi=altivec 2> /dev/null || altivec="no"
451 fi
452 fi
453
454 # Can only do mmi on mips
455 if test $mmi = "default"; then
456 if test $cpu = "mips"; then
457 mmi="yes"
458 else
459 mmi="no"
460 fi
461 fi
462
463 # See does our compiler support mmi
464 if test $mmi = "yes"; then
465 cat > $TMPC << EOF
466 int main(void) {
467 __asm__ ("lq \$2, 0(\$2)");
468 return 0;
469 }
470 EOF
471 $cc -o $TMPE $TMPC 2> /dev/null || mmi="no"
472 fi
473
474 # Checking for CFLAGS
475 if test -z "$CFLAGS"; then
476 CFLAGS="-O3"
477 fi
478
479 if test "$win32" = "yes" ; then
480 cross_prefix="i386-mingw32msvc-"
481 v4l="no"
482 audio_oss="no"
483 dv1394="no"
484 network="no"
485 fi
486
487 if test "$mingw32" = "yes" ; then
488 cross_prefix=""
489 v4l="no"
490 audio_oss="no"
491 dv1394="no"
492 network="no"
493 fi
494
495 cc="${cross_prefix}${cc}"
496 ar="${cross_prefix}${ar}"
497 ranlib="${cross_prefix}${ranlib}"
498 strip="${cross_prefix}${strip}"
499
500 if test -z "$cross_prefix" ; then
501
502 # ---
503 # big/little endian test
504 cat > $TMPC << EOF
505 #include <inttypes.h>
506 int main(int argc, char ** argv){
507 volatile uint32_t i=0x01234567;
508 return (*((uint8_t*)(&i))) == 0x67;
509 }
510 EOF
511
512 if $cc -o $TMPE $TMPC 2>/dev/null ; then
513 $TMPE && bigendian="yes"
514 else
515 echo big/little test failed
516 fi
517
518 else
519
520 # if cross compiling, cannot launch a program, so make a static guess
521 if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
522 bigendian="yes"
523 fi
524
525 fi
526
527 # ---
528 # check availability of some header files
529
530 cat > $TMPC << EOF
531 #include <malloc.h>
532 int main( void ) { return 0; }
533 EOF
534
535 _memalign=no
536 _malloc_h=no
537 if $cc -o $TMPE $TMPC 2> /dev/null ; then
538 _malloc_h=yes
539 _memalign=yes
540 # check for memalign - atmos
541 cat > $TMPC << EOF
542 #include <malloc.h>
543 int main ( void ) {
544 char *string = NULL;
545 string = memalign(64, sizeof(char));
546 return 0;
547 }
548 EOF
549 $cc -o $TMPE $TMPC 2> /dev/null || _memalign=no
550 fi
551
552 cat > $TMPC << EOF
553 #define _GNU_SOURCE
554 #include <time.h>
555 int main( void ) { return *strptime("", "", 0); }
556 EOF
557
558 strptime=no
559 if $cc -o $TMPE $TMPC 2> /dev/null ; then
560 strptime=yes
561 fi
562
563 if test "$zlib" = "yes"; then
564 # check for zlib - mmu_man
565 cat > $TMPC << EOF
566 #include <zlib.h>
567 int main ( void ) {
568 if (zlibVersion() != ZLIB_VERSION)
569 puts("zlib version differs !!!");
570 return 1;
571 return 0;
572 }
573 EOF
574 $cc -o $TMPE $TMPC -lz 2> /dev/null || zlib="no"
575 # $TMPE 2> /dev/null > /dev/null || zlib="no"
576 # XXX: more tests needed - runtime test
577 fi
578 if test "$zlib" = "yes"; then
579 extralibs="$extralibs -lz"
580 fi
581
582 # test for lrintf in math.h
583 cat > $TMPC << EOF
584 #define _ISOC9X_SOURCE 1
585 #include <math.h>
586 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
587 EOF
588
589 have_lrintf="no"
590 if $cc $extralibs -o $TMPE $TMPC 2> /dev/null ; then
591 have_lrintf="yes"
592 $TMPE 2> /dev/null > /dev/null || have_lrintf="no"
593 fi
594
595 _restrict=
596 for restrict_keyword in restrict __restrict__ __restrict; do
597 echo "void foo(char * $restrict_keyword p);" > $TMPC
598 if $cc -c -o $TMPO $TMPC 2> /dev/null; then
599 _restrict=$restrict_keyword
600 break;
601 fi
602 done
603
604 # test gcc version to see if vector builtins can be used
605 # currently only used on i386 for MMX builtins
606 cat > $TMPC << EOF
607 int main(void) {
608 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
609 return 0;
610 #else
611 #error no vector builtins
612 #endif
613 }
614 EOF
615
616 builtin_vector=no
617 if $cc -o $TMPO $TMPC 2> /dev/null ; then
618 builtin_vector=yes
619 fi
620
621 # dlopen/dlfcn.h probing
622
623 cat > $TMPC << EOF
624 #include <dlfcn.h>
625 int main( void ) { return (int) dlopen("foo", 0); }
626 EOF
627
628 ldl=-ldl
629
630 if $cc -o $TMPE $TMPC -ldl 2> /dev/null ; then
631 dlfcn=yes
632 dlopen=yes
633 fi
634
635 if $cc -o $TMPE $TMPC 2> /dev/null ; then
636 dlfcn=yes
637 dlopen=yes
638 ldl=""
639 fi
640
641 cat > $TMPC << EOF
642 int main( void ) { return (int) dlopen("foo", 0); }
643 EOF
644
645 if $cc -o $TMPE $TMPC -ldl 2> /dev/null ; then
646 dlopen=yes
647 fi
648
649 if $cc -o $TMPE $TMPC 2> /dev/null ; then
650 dlopen=yes
651 ldl=""
652 fi
653
654 if test "$vhook" = "default" ; then
655 vhook="$dlopen"
656 fi
657
658 ##########################################
659 # imlib probe
660
661 cat > $TMPC << EOF
662 #include <X11/Xlib.h>
663 #include <Imlib2.h>
664 int main( void ) { return (int) imlib_load_font("foo"); }
665 EOF
666
667 imlib2=no
668 if $cc -o $TMPE $TMPC -lImlib2 2> /dev/null ; then
669 imlib2=yes
670 fi
671
672 ##########################################
673 # freetype probe
674
675 cat > $TMPC << EOF
676 #include <ft2build.h>
677 int main( void ) { return (int) FT_Init_FreeType(0); }
678 EOF
679
680 freetype2=no
681 if test "x$targetos" != "xBeOS" && test "$os2" != "yes"; then
682 if test "`which freetype-config`" != ""; then
683 if $cc -o $TMPE $TMPC `freetype-config --cflags` `freetype-config --libs` 2> /dev/null ; then
684 freetype2=yes
685 fi
686 fi
687 fi
688
689 ##########################################
690 # SDL probe
691
692 cat > $TMPC << EOF
693 #include <SDL.h>
694 #undef main /* We don't want SDL to override our main() */
695 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
696 EOF
697
698 sdl_too_old=no
699 sdl=no
700 if $cc -o $TMPE `sdl-config --cflags` $TMPC `sdl-config --libs` 2> /dev/null ; then
701 _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
702 if test "$_sdlversion" -lt 121 ; then
703 sdl_too_old=yes
704 else
705 sdl=yes
706 fi
707 fi
708
709 if test "$sdl" = "no" ; then
710 ffplay=no
711 fi
712
713 if test "$small" = "yes"; then
714 # CFLAGS=${CFLAGS//-O3/-Os}
715 CFLAGS="$CFLAGS -Os"
716 fi
717
718 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
719 cat << EOF
720
721 Usage: configure [options]
722 Options: [defaults in brackets after descriptions]
723
724 EOF
725 echo "Standard options:"
726 echo " --help print this message"
727 echo " --prefix=PREFIX install in PREFIX [$prefix]"
728 echo " --enable-mp3lame enable mp3 encoding via libmp3lame [default=no]"
729 echo " --enable-vorbis enable vorbis support via libvorbisenc [default=no]"
730 echo " --enable-faad enable faad support via libfaad [default=no]"
731 echo " --enable-faadbin build faad support with runtime linking [default=no]"
732 echo " --enable-win32 enable win32 cross compile"
733 echo " --enable-mingw32 enable mingw32 native windows compile"
734 echo " --disable-a52 disable GPL'ed A52 support [default=no]"
735 echo " --enable-a52bin open liba52.so.0 at runtime [default=no]"
736 echo " --disable-pp disable GPL'ed post processing support [default=no]"
737 echo " --enable-shared-pp use libpostproc.so [default=no]"
738 echo " --enable-shared build shared libraries [default=no]"
739 echo " --enable-amr_nb enable amr_nb float audio codec"
740 echo " --enable-amr_nb-fixed use fixed point for amr-nb codec"
741 echo ""
742 echo "Advanced options (experts only):"
743 echo " --source-path=PATH path of source code [$source_path]"
744 echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]"
745 echo " --cc=CC use C compiler CC [$cc]"
746 echo " --make=MAKE use specified make [$make]"
747 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
748 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
749 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
750 echo " --cpu=CPU force cpu to CPU [$cpu]"
751 echo " --tune=PROCESSOR tune code for a particular CPU (may fails or misperforms on other CPUs)"
752 echo " --disable-mmx disable mmx usage"
753 echo " --disable-altivec disable AltiVec usage"
754 echo " --disable-audio-oss disable OSS audio support [default=no]"
755 echo " --disable-audio-beos disable BeOS audio support [default=no]"
756 echo " --disable-v4l disable video4linux grabbing [default=no]"
757 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
758 echo " --disable-network disable network support [default=no]"
759 echo " --disable-zlib disable zlib [default=no]"
760 echo " --disable-simple_idct disable simple IDCT routines [default=no]"
761 echo " --disable-vhook disable video hooking support"
762 echo " --enable-gprof enable profiling with gprof [$gprof]"
763 echo " --disable-mpegaudio-hp faster (but less accurate)"
764 echo " mpegaudio decoding [default=no]"
765 echo " --disable-ffserver disable ffserver build"
766 echo " --disable-ffplay disable ffplay build"
767 echo " --disable-risky disables patent encumbered codecs"
768 echo " --enable-small optimize for size instead of speed"
769 echo ""
770 echo "NOTE: The object files are build at the place where configure is launched"
771 exit 1
772 fi
773
774 echo "Install prefix $prefix"
775 echo "Source path $source_path"
776 echo "C compiler $cc"
777 echo "make $make"
778 echo "CPU $cpu ($tune)"
779 echo "Big Endian $bigendian"
780 if test $cpu = "x86"; then
781 echo "MMX enabled $mmx"
782 echo "Vector Builtins $builtin_vector"
783 fi
784 if test $cpu = "mips"; then
785 echo "MMI enabled $mmi"
786 fi
787 if test $cpu = "powerpc"; then
788 echo "AltiVec enabled $altivec"
789 fi
790 echo "gprof enabled $gprof"
791 echo "zlib enabled $zlib"
792 echo "mp3lame enabled $mp3lame"
793 echo "vorbis enabled $vorbis"
794 echo "faad enabled $faad"
795 echo "faadbin enabled $faadbin"
796 echo "a52 support $a52"
797 echo "a52 dlopened $a52bin"
798 echo "pp support $pp"
799 echo "shared pp $shared_pp"
800 echo "Video hooking $vhook"
801 echo "SDL support $sdl"
802 if test $sdl_too_old = "yes"; then
803 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support"
804 fi
805 echo "risky / patent encumbered codecs $risky"
806 echo "optimize for size $small"
807
808 if test "$vhook" = "yes" ; then
809 echo "Imlib2 support $imlib2"
810 echo "freetype support $freetype2"
811 fi
812 echo "AMR-NB float support" $amr_nb
813 echo "AMR-NB fixed support" $amr_nb_fixed
814
815 echo "Creating config.mak and config.h"
816
817 echo "# Automatically generated by configure - do not modify" > config.mak
818 echo "/* Automatically generated by configure - do not modify */" > $TMPH
819
820 echo "prefix=$prefix" >> config.mak
821 echo "MAKE=$make" >> config.mak
822 echo "CC=$cc" >> config.mak
823 echo "AR=$ar" >> config.mak
824 echo "RANLIB=$ranlib" >> config.mak
825 echo "STRIP=$strip" >> config.mak
826 echo "OPTFLAGS=$CFLAGS" >> config.mak
827 echo "LDFLAGS=$LDFLAGS" >> config.mak
828 echo "FFSLDFLAGS=$FFSLDFLAGS" >> config.mak
829 echo "SHFLAGS=$SHFLAGS" >> config.mak
830 echo "LIBPREF=$LIBPREF" >> config.mak
831 echo "LIBSUF=$LIBSUF" >> config.mak
832 echo "SLIBPREF=$SLIBPREF" >> config.mak
833 echo "SLIBSUF=$SLIBSUF" >> config.mak
834 echo "TARGET_OS=$TARGET_OS" >> config.mak
835 if test "$cpu" = "x86" ; then
836 echo "TARGET_ARCH_X86=yes" >> config.mak
837 echo "#define ARCH_X86 1" >> $TMPH
838 elif test "$cpu" = "armv4l" ; then
839 echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
840 echo "#define ARCH_ARMV4L 1" >> $TMPH
841 elif test "$cpu" = "alpha" ; then
842 echo "TARGET_ARCH_ALPHA=yes" >> config.mak
843 echo "#define ARCH_ALPHA 1" >> $TMPH
844 elif test "$cpu" = "sparc64" ; then
845 echo "TARGET_ARCH_SPARC64=yes" >> config.mak
846 echo "#define ARCH_SPARC64 1" >> $TMPH
847 elif test "$cpu" = "powerpc" ; then
848 echo "TARGET_ARCH_POWERPC=yes" >> config.mak
849 echo "#define ARCH_POWERPC 1" >> $TMPH
850 echo "// Enable the next line to get PowerPC performance report" >> $TMPH
851 echo "// #define POWERPC_TBL_PERFORMANCE_REPORT 1" >> $TMPH
852 echo "// Enable the next line to use PMC registers instead of TBL" >> $TMPH
853 echo "// #define POWERPC_PERF_USE_PMC 1" >> $TMPH
854 elif test "$cpu" = "mips" ; then
855 echo "TARGET_ARCH_MIPS=yes" >> config.mak
856 echo "#define ARCH_MIPS 1" >> $TMPH
857 fi
858 echo "#define TUNECPU $TUNECPU" >> $TMPH
859 if test "$bigendian" = "yes" ; then
860 echo "WORDS_BIGENDIAN=yes" >> config.mak
861 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
862 fi
863 if test "$mmx" = "yes" ; then
864 echo "TARGET_MMX=yes" >> config.mak
865 echo "#define HAVE_MMX 1" >> $TMPH
866 echo "#define __CPU__ 586" >> $TMPH
867 fi
868 if test "$builtin_vector" = "yes" ; then
869 echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
870 echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
871 fi
872 if test "$mmi" = "yes" ; then
873 echo "TARGET_MMI=yes" >> config.mak
874 echo "#define HAVE_MMI 1" >> $TMPH
875 fi
876 if test "$altivec" = "yes" ; then
877 echo "TARGET_ALTIVEC=yes" >> config.mak
878 echo "#define HAVE_ALTIVEC 1" >> $TMPH
879 echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
880 echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
881 if test "$_altivec_h" = "yes" ; then
882 echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
883 else
884 echo "#undef HAVE_ALTIVEC_H" >> $TMPH
885 fi
886 fi
887 if test "$gprof" = "yes" ; then
888 echo "TARGET_GPROF=yes" >> config.mak
889 echo "#define HAVE_GPROF 1" >> $TMPH
890 fi
891 if test "$strptime" = "yes" ; then
892 echo "#define HAVE_STRPTIME 1" >> $TMPH
893 else
894 echo "BUILD_STRPTIME=yes" >> config.mak
895 fi
896 if test "$imlib2" = "yes" ; then
897 echo "HAVE_IMLIB2=yes" >> config.mak
898 fi
899 if test "$freetype2" = "yes" ; then
900 echo "HAVE_FREETYPE2=yes" >> config.mak
901 fi
902 if test "$sdl" = "yes" ; then
903 echo "CONFIG_SDL=yes" >> config.mak
904 echo "SDL_LIBS=`sdl-config --libs`" >> config.mak
905 echo "SDL_CFLAGS=`sdl-config --cflags`" >> config.mak
906 fi
907 if test "$have_lrintf" = "yes" ; then
908 echo "#define HAVE_LRINTF 1" >> $TMPH
909 fi
910 if test "$vhook" = "yes" ; then
911 echo "BUILD_VHOOK=yes" >> config.mak
912 echo "#define HAVE_VHOOK 1" >> $TMPH
913 extralibs="$extralibs $ldl"
914 fi
915 if test "$lshared" = "yes" ; then
916 echo "BUILD_SHARED=yes" >> config.mak
917 echo "PIC=-fPIC" >> config.mak
918 fi
919 echo "EXTRALIBS=$extralibs" >> config.mak
920 echo "VERSION=`head $source_path/VERSION`" >>config.mak
921 echo "" >>config.mak
922 # if you do not want to use encoders, disable that.
923 echo "#define CONFIG_ENCODERS 1" >> $TMPH
924 echo "CONFIG_ENCODERS=yes" >> config.mak
925
926 # if you do not want to use decoders, disable that.
927 echo "#define CONFIG_DECODERS 1" >> $TMPH
928 echo "CONFIG_DECODERS=yes" >> config.mak
929
930 # AC3
931 if test "$a52" = "yes" ; then
932 echo "#define CONFIG_AC3 1" >> $TMPH
933 echo "CONFIG_AC3=yes" >> config.mak
934
935 if test "$a52bin" = "yes" ; then
936 echo "#define CONFIG_A52BIN 1" >> $TMPH
937 echo "CONFIG_A52BIN=yes" >> config.mak
938 fi
939 fi
940
941 # PP
942 if test "$pp" = "yes" ; then
943 echo "#define CONFIG_PP 1" >> $TMPH
944 echo "CONFIG_PP=yes" >> config.mak
945
946 if test "$shared_pp" = "yes" ; then
947 echo "#define SHARED_PP 1" >> $TMPH
948 echo "SHARED_PP=yes" >> config.mak
949 fi
950 fi
951
952 # mpeg audio high precision mode
953 if test "$mpegaudio_hp" = "yes" ; then
954 echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
955 fi
956
957 if test "$v4l" = "yes" ; then
958 echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
959 echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
960 fi
961
962 if test "$dv1394" = "yes" ; then
963 echo "#define CONFIG_DV1394 1" >> $TMPH
964 echo "CONFIG_DV1394=yes" >> config.mak
965 fi
966
967 if test "$dlopen" = "yes" ; then
968 echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
969 fi
970
971 if test "$dlfcn" = "yes" ; then
972 echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
973 fi
974
975 if test "$audio_oss" = "yes" ; then
976 echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
977 echo "CONFIG_AUDIO_OSS=yes" >> config.mak
978 fi
979
980 if test "$audio_beos" = "yes" ; then
981 echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
982 echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
983 fi
984
985 if test "$network" = "yes" ; then
986 echo "#define CONFIG_NETWORK 1" >> $TMPH
987 echo "CONFIG_NETWORK=yes" >> config.mak
988 fi
989
990 if test "$zlib" = "yes" ; then
991 echo "#define CONFIG_ZLIB 1" >> $TMPH
992 echo "CONFIG_ZLIB=yes" >> config.mak
993 fi
994
995 if test "$mp3lame" = "yes" ; then
996 echo "#define CONFIG_MP3LAME 1" >> $TMPH
997 echo "CONFIG_MP3LAME=yes" >> config.mak
998 fi
999
1000 if test "$vorbis" = "yes" ; then
1001 echo "#define CONFIG_VORBIS 1" >> $TMPH
1002 echo "CONFIG_VORBIS=yes" >> config.mak
1003 fi
1004
1005 if test "$faad" = "yes" ; then
1006 echo "#define CONFIG_FAAD 1" >> $TMPH
1007 echo "CONFIG_FAAD=yes" >> config.mak
1008 fi
1009
1010 if test "$faadbin" = "yes" ; then
1011 echo "#define CONFIG_FAADBIN 1" >> $TMPH
1012 echo "CONFIG_FAADBIN=yes" >> config.mak
1013 fi
1014
1015 if test "$win32" = "yes" ; then
1016 echo "#define CONFIG_WIN32 1" >> $TMPH
1017 echo "CONFIG_WIN32=yes" >> config.mak
1018 fi
1019
1020 if test "$mingw32" = "yes" ; then
1021 echo "#define CONFIG_WIN32 1" >> $TMPH
1022 echo "CONFIG_WIN32=yes" >> config.mak
1023 echo "#define __MINGW32__ 1" >> $TMPH
1024 echo "__MINGW32__=1" >> config.mak
1025 fi
1026
1027 if test "$cygwin" = "yes" ; then
1028 # setup correct exesuffix
1029 echo "CONFIG_WIN32=yes" >> config.mak
1030 fi
1031
1032 if test "$os2" = "yes" ; then
1033 echo "#define CONFIG_OS2 1" >> $TMPH
1034 echo "CONFIG_OS2=yes" >> config.mak
1035 fi
1036
1037 if test "$TARGET_OS" = "SunOS" ; then
1038 echo "#define CONFIG_SUNOS 1" >> $TMPH
1039 fi
1040
1041 if test "$darwin" = "yes"; then
1042 echo "#define CONFIG_DARWIN 1" >> $TMPH
1043 echo "CONFIG_DARWIN=yes" >> config.mak
1044 fi
1045
1046 if test "$_malloc_h" = "yes" ; then
1047 echo "#define HAVE_MALLOC_H 1" >> $TMPH
1048 else
1049 echo "#undef HAVE_MALLOC_H" >> $TMPH
1050 fi
1051
1052 if test "$_memalign" = "yes" ; then
1053 echo "#define HAVE_MEMALIGN 1" >> $TMPH
1054 else
1055 echo "#undef HAVE_MEMALIGN" >> $TMPH
1056 fi
1057
1058 if test "$netserver" = "yes" ; then
1059 echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
1060 echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
1061 fi
1062
1063 if test "$need_inet_aton" = "yes" ; then
1064 echo "NEED_INET_ATON=yes" >> config.mak
1065 fi
1066
1067 if test "$simpleidct" = "yes" ; then
1068 echo "#define SIMPLE_IDCT 1" >> $TMPH
1069 fi
1070
1071 if test "$ffserver" = "yes" ; then
1072 echo "#define CONFIG_FFSERVER 1" >> $TMPH
1073 echo "CONFIG_FFSERVER=yes" >> config.mak
1074 fi
1075
1076 if test "$ffplay" = "yes" ; then
1077 echo "CONFIG_FFPLAY=yes" >> config.mak
1078 fi
1079
1080 if test "$risky" = "yes" ; then
1081 echo "#define CONFIG_RISKY 1" >> $TMPH
1082 echo "CONFIG_RISKY=yes" >> config.mak
1083 fi
1084
1085 echo "#define restrict $_restrict" >> $TMPH
1086
1087 # build tree in object directory if source path is different from current one
1088 if test "$source_path_used" = "yes" ; then
1089 DIRS="libavformat libavcodec libavcodec/alpha libavcodec/armv4l libavcodec/i386 \
1090 libavcodec/ppc libavcodec/liba52 libavcodec/mlib libavcodec/libpostproc tests vhook"
1091 FILES="Makefile libavformat/Makefile libavcodec/Makefile libavcodec/libpostproc/Makefile tests/Makefile vhook/Makefile"
1092 for dir in $DIRS ; do
1093 mkdir -p $dir
1094 done
1095 for f in $FILES ; do
1096 ln -sf $source_path/$f $f
1097 done
1098 fi
1099 echo "SRC_PATH=$source_path" >> config.mak
1100
1101 if test "$amr_nb" = "yes" ; then
1102 echo "#define AMR_NB 1" >> $TMPH
1103 echo "AMR_NB=yes" >> config.mak
1104 echo
1105 if test "$amr_nb_fixed" = "yes" ; then
1106 echo "AMR_NB_FIXED=yes" >> config.mak
1107 echo "#define AMR_NB_FIXED 1" >> $TMPH
1108 echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
1109 echo "REL-5 version 5.1.0 from "
1110 echo "http://www.3gpp.org/ftp/Specs/latest/Rel-5/26_series/26073-510.zip"
1111 echo "and extracted src to libavcodec/amr"
1112 echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
1113 echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
1114 echo
1115 else
1116 echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
1117 echo "REL-5 V5.1.0 from "
1118 echo "http://www.3gpp.org/ftp/Specs/latest/Rel-5/26_series/26104-510.zip"
1119 echo "and extracted the source to libavcodec/amr_float"
1120 echo
1121 fi
1122
1123 fi
1124
1125 diff $TMPH config.h >/dev/null 2>&1
1126 if test $? -ne 0 ; then
1127 mv -f $TMPH config.h
1128 else
1129 echo "config.h is unchanged"
1130 fi
1131
1132 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH