1 |
dnl ========================================================================== |
dnl ========================================================================== |
2 |
dnl |
dnl |
3 |
dnl Autoconf script for XviD |
dnl Autoconf script for Xvid |
4 |
dnl |
dnl |
5 |
dnl Copyright(C) 2003-2004 Edouard Gomez <ed.gomez@free.fr> |
dnl Copyright(C) 2003-2004 Edouard Gomez <ed.gomez@free.fr> |
6 |
dnl |
dnl |
8 |
|
|
9 |
AC_PREREQ([2.50]) |
AC_PREREQ([2.50]) |
10 |
|
|
11 |
AC_INIT([XviD], [1.0.1], [xvid-devel@xvid.org]) |
AC_INIT([Xvid], [1.3.2], [xvid-devel@xvid.org]) |
12 |
AC_CONFIG_SRCDIR(configure.in) |
AC_CONFIG_SRCDIR(configure.in) |
13 |
|
|
14 |
dnl Do not forget to increase that when needed. |
dnl Do not forget to increase that when needed. |
15 |
API_MAJOR="4" |
API_MAJOR="4" |
16 |
API_MINOR="0" |
API_MINOR="3" |
17 |
|
|
18 |
dnl NASM version requirement |
dnl NASM/YASM version requirement |
19 |
minimum_nasm_patch_version=34 |
minimum_yasm_major_version=1 |
20 |
|
minimum_nasm_minor_version=0 |
21 |
|
minimum_nasm_major_version=2 |
22 |
nasm_prog="nasm" |
nasm_prog="nasm" |
23 |
yasm_prog="yasm" |
yasm_prog="yasm" |
24 |
|
|
27 |
our_cflags_defaults="$our_cflags_defaults -O2" |
our_cflags_defaults="$our_cflags_defaults -O2" |
28 |
our_cflags_defaults="$our_cflags_defaults -fstrength-reduce" |
our_cflags_defaults="$our_cflags_defaults -fstrength-reduce" |
29 |
our_cflags_defaults="$our_cflags_defaults -finline-functions" |
our_cflags_defaults="$our_cflags_defaults -finline-functions" |
|
our_cflags_defaults="$our_cflags_defaults -freduce-all-givs" |
|
30 |
our_cflags_defaults="$our_cflags_defaults -ffast-math" |
our_cflags_defaults="$our_cflags_defaults -ffast-math" |
31 |
our_cflags_defaults="$our_cflags_defaults -fomit-frame-pointer" |
our_cflags_defaults="$our_cflags_defaults -fomit-frame-pointer" |
32 |
|
|
74 |
fi], |
fi], |
75 |
[assembly="yes"]) |
[assembly="yes"]) |
76 |
|
|
77 |
|
dnl pthread code |
78 |
|
AC_ARG_ENABLE(pthread, |
79 |
|
AC_HELP_STRING([--disable-pthread], |
80 |
|
[Disable pthread dependent code]), |
81 |
|
[if test "$enable_pthread" = "no" ; then |
82 |
|
pthread="no" |
83 |
|
else |
84 |
|
if test "$enable_pthread" = "yes" ; then |
85 |
|
pthread="yes" |
86 |
|
fi |
87 |
|
fi], |
88 |
|
[pthread="yes"]) |
89 |
|
|
90 |
dnl Build as a module not a shared lib on darwin |
dnl Build as a module not a shared lib on darwin |
91 |
AC_ARG_ENABLE(macosx_module, |
AC_ARG_ENABLE(macosx_module, |
92 |
AC_HELP_STRING([--enable-macosx_module], |
AC_HELP_STRING([--enable-macosx_module], |
141 |
dnl ========================================================================== |
dnl ========================================================================== |
142 |
|
|
143 |
AC_PROG_RANLIB |
AC_PROG_RANLIB |
144 |
|
AC_CHECK_TOOL([AR], [ar], [ar-not-found]) |
145 |
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|
146 |
dnl ========================================================================== |
dnl ========================================================================== |
147 |
dnl |
dnl |
178 |
AC_MSG_RESULT(ia32) |
AC_MSG_RESULT(ia32) |
179 |
ARCHITECTURE="IA32" |
ARCHITECTURE="IA32" |
180 |
;; |
;; |
181 |
|
x86_64) |
182 |
|
AC_MSG_RESULT(x86_64) |
183 |
|
ARCHITECTURE="X86_64" |
184 |
|
;; |
185 |
powerpc) |
powerpc) |
186 |
AC_MSG_RESULT(PowerPC) |
AC_MSG_RESULT(PowerPC) |
187 |
ARCHITECTURE="PPC" |
ARCHITECTURE="PPC" |
214 |
BUS="64BIT" |
BUS="64BIT" |
215 |
;; |
;; |
216 |
*) |
*) |
217 |
AC_MSG_ERROR([XviD supports only 32/64 bit architectures]) |
AC_MSG_ERROR([Xvid supports only 32/64 bit architectures]) |
218 |
;; |
;; |
219 |
esac |
esac |
220 |
|
|
278 |
AC_MSG_CHECKING(for platform specific LDFLAGS/CFLAGS) |
AC_MSG_CHECKING(for platform specific LDFLAGS/CFLAGS) |
279 |
SPECIFIC_LDFLAGS="" |
SPECIFIC_LDFLAGS="" |
280 |
SPECIFIC_CFLAGS="" |
SPECIFIC_CFLAGS="" |
281 |
|
ALTIVEC_CFLAGS="" |
282 |
PRE_SHARED_LIB="" |
PRE_SHARED_LIB="" |
283 |
case "$target_os" in |
case "$target_os" in |
284 |
*bsd*|linux*|irix*|solaris*) |
linux*|solaris*) |
285 |
|
AC_MSG_RESULT([ok]) |
286 |
|
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
287 |
|
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" |
288 |
|
SPECIFIC_LDFLAGS="-Wl,-soname,libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -shared -Wl,--version-script=libxvidcore.ld -lc -lm" |
289 |
|
SPECIFIC_CFLAGS="-fPIC" |
290 |
|
;; |
291 |
|
*bsd*|irix*) |
292 |
AC_MSG_RESULT([ok]) |
AC_MSG_RESULT([ok]) |
293 |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)" |
294 |
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" |
SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)" |
308 |
if test x"$macosx_module" = x"no"; then |
if test x"$macosx_module" = x"no"; then |
309 |
AC_MSG_RESULT([dylib options]) |
AC_MSG_RESULT([dylib options]) |
310 |
SHARED_LIB="libxvidcore.\$(API_MAJOR).\$(SHARED_EXTENSION)" |
SHARED_LIB="libxvidcore.\$(API_MAJOR).\$(SHARED_EXTENSION)" |
311 |
SPECIFIC_LDFLAGS="-dynamiclib -flat_namespace -compatibility_version \$(API_MAJOR) -current_version \$(API_MAJOR).\$(API_MINOR) -install_name \$(libdir)/\$(SHARED_LIB)" |
SPECIFIC_LDFLAGS="-Wl,-read_only_relocs,suppress -dynamiclib -flat_namespace -compatibility_version \$(API_MAJOR) -current_version \$(API_MAJOR).\$(API_MINOR) -install_name \$(libdir)/\$(SHARED_LIB)" |
312 |
else |
else |
313 |
AC_MSG_RESULT([module options]) |
AC_MSG_RESULT([module options]) |
314 |
PRE_SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)-temp.o" |
PRE_SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)-temp.o" |
353 |
dnl IA32 |
dnl IA32 |
354 |
dnl |
dnl |
355 |
|
|
356 |
if test "$ARCHITECTURE" = "IA32" ; then |
if test "$ARCHITECTURE" = "IA32" -o "$ARCHITECTURE" = "X86_64" ; then |
357 |
|
|
358 |
dnl |
dnl |
359 |
dnl Checking for nasm compatible programs |
dnl Checking for nasm compatible programs |
|
dnl yasm is preferred over nasm, because... i can use it |
|
|
dnl to profile assembly code ;-) |
|
360 |
dnl |
dnl |
361 |
|
|
362 |
found_nasm_comp_prog="no" |
found_nasm_comp_prog="no" |
365 |
dnl Check for yasm first |
dnl Check for yasm first |
366 |
AC_CHECK_PROG([ac_yasm], [$yasm_prog], [yes], [no], , [yes]) |
AC_CHECK_PROG([ac_yasm], [$yasm_prog], [yes], [no], , [yes]) |
367 |
if test "$ac_yasm" = "yes" ; then |
if test "$ac_yasm" = "yes" ; then |
368 |
|
dnl |
369 |
|
dnl Checking yasm version |
370 |
|
dnl |
371 |
|
AC_MSG_CHECKING([for yasm version]) |
372 |
|
yasm_major=`$yasm_prog --version | head -1 | cut -d '.' -f 1 | cut -d ' ' -f 2` |
373 |
|
if test -z $yasm_major ; then |
374 |
|
yasm_major=-1 |
375 |
|
fi |
376 |
|
AC_MSG_RESULT([$yasm_major]) |
377 |
|
|
378 |
|
dnl Actually, yasm >= 0.7.99.2161 should be ok |
379 |
|
dnl But I'm too lazy to check also the patch version... |
380 |
|
if test "$yasm_major" -lt "$minimum_yasm_major_version" ; then |
381 |
|
AC_MSG_WARN([yasm version is too old]) |
382 |
|
else |
383 |
found_nasm_comp_prog="yes" |
found_nasm_comp_prog="yes" |
384 |
chosen_asm_prog="$yasm_prog" |
chosen_asm_prog="$yasm_prog" |
385 |
fi |
fi |
386 |
|
fi |
387 |
|
|
388 |
dnl if yasm hasn't been found, then check for nasm (not buggy version) |
dnl Check for nasm (not buggy version) |
389 |
if test "$found_nasm_comp_prog" = "no" ; then |
if test "$found_nasm_comp_prog" = "no" ; then |
390 |
AC_CHECK_PROG([ac_nasm], [$nasm_prog], [yes], [no], , [yes]) |
AC_CHECK_PROG([ac_nasm], [$nasm_prog], [yes], [no], , [yes]) |
391 |
if test "$ac_nasm" = "yes" ; then |
if test "$ac_nasm" = "yes" ; then |
392 |
dnl |
dnl |
393 |
dnl Checking nasm patch version |
dnl Checking nasm version |
394 |
dnl |
dnl |
395 |
AC_MSG_CHECKING([for nasm patch version]) |
AC_MSG_CHECKING([for nasm version]) |
396 |
nasm_patch=`$nasm_prog -r | cut -d '.' -f 3 | cut -d ' ' -f 1` |
nasm_minor=`$nasm_prog -v | cut -d '.' -f 2 | cut -d ' ' -f 1` |
397 |
if test -z $nasm_patch ; then |
nasm_major=`$nasm_prog -v | cut -d '.' -f 1 | cut -d ' ' -f 3` |
398 |
nasm_patch=-1 |
if test -z $nasm_minor ; then |
399 |
fi |
nasm_minor=-1 |
400 |
AC_MSG_RESULT([$nasm_patch]) |
fi |
401 |
|
if test -z $nasm_major ; then |
402 |
|
nasm_major=-1 |
403 |
if test "$nasm_patch" -lt "$minimum_nasm_patch_version" ; then |
fi |
404 |
AC_MSG_WARN([nasm patch version is too old]) |
AC_MSG_RESULT([$nasm_major]) |
405 |
|
|
406 |
|
dnl need nasm 2.x for SSE3/4 and X86_64 |
407 |
|
if test "$nasm_major" -lt "$minimum_nasm_major_version" ; then |
408 |
|
AC_MSG_WARN([nasm version is too old]) |
409 |
else |
else |
410 |
found_nasm_comp_prog="yes" |
found_nasm_comp_prog="yes" |
411 |
chosen_asm_prog="$nasm_prog" |
chosen_asm_prog="$nasm_prog" |
420 |
AC_MSG_CHECKING([for asm object format]) |
AC_MSG_CHECKING([for asm object format]) |
421 |
case "$target_os" in |
case "$target_os" in |
422 |
*bsd*|linux*|beos|irix*|solaris*) |
*bsd*|linux*|beos|irix*|solaris*) |
423 |
|
if test "$ARCHITECTURE" = "X86_64" ; then |
424 |
|
AC_MSG_RESULT([elf64]) |
425 |
|
NASM_FORMAT="elf64" |
426 |
|
else |
427 |
AC_MSG_RESULT([elf]) |
AC_MSG_RESULT([elf]) |
428 |
NASM_FORMAT="elf" |
NASM_FORMAT="elf" |
429 |
|
fi |
430 |
MARK_FUNCS="-DMARK_FUNCS" |
MARK_FUNCS="-DMARK_FUNCS" |
431 |
PREFIX="" |
PREFIX="" |
432 |
;; |
;; |
433 |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
[[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*) |
434 |
|
if test "$ARCHITECTURE" = "X86_64" ; then |
435 |
|
AC_MSG_RESULT([win64]) |
436 |
|
NASM_FORMAT="win64" |
437 |
|
else |
438 |
AC_MSG_RESULT([win32]) |
AC_MSG_RESULT([win32]) |
439 |
NASM_FORMAT="win32" |
NASM_FORMAT="win32" |
440 |
|
fi |
441 |
|
PREFIX="-DWINDOWS" |
442 |
|
MARK_FUNCS="" |
443 |
|
;; |
444 |
|
*darwin*) |
445 |
|
if test "$ARCHITECTURE" = "X86_64" ; then |
446 |
|
AC_MSG_RESULT([macho64]) |
447 |
|
NASM_FORMAT="macho64" |
448 |
|
else |
449 |
|
AC_MSG_RESULT([macho32]) |
450 |
|
NASM_FORMAT="macho32" |
451 |
|
fi |
452 |
PREFIX="-DPREFIX" |
PREFIX="-DPREFIX" |
453 |
MARK_FUNCS="" |
MARK_FUNCS="" |
454 |
;; |
;; |
455 |
esac |
esac |
456 |
|
|
457 |
AS="$chosen_asm_prog" |
AS="$chosen_asm_prog" |
|
AFLAGS="-I\$(<D)/ -f $NASM_FORMAT $PREFIX $MARK_FUNCS" |
|
458 |
ASSEMBLY_EXTENSION="asm" |
ASSEMBLY_EXTENSION="asm" |
459 |
ASSEMBLY_SOURCES="SRC_IA32" |
AFLAGS="-I\$(<D)/ -I../../src/ -f $NASM_FORMAT $PREFIX $MARK_FUNCS" |
460 |
|
ASSEMBLY_SOURCES="SRC_${ARCHITECTURE}" |
461 |
|
if test "$ARCHITECTURE" = "X86_64" ; then |
462 |
|
AFLAGS=${AFLAGS}" -DARCH_IS_X86_64" |
463 |
|
fi |
464 |
else |
else |
465 |
AC_MSG_WARN([no correct assembler was found - Compiling generic sources only]) |
AC_MSG_WARN([no correct assembler was found - Compiling generic sources only]) |
466 |
ARCHITECTURE="GENERIC" |
ARCHITECTURE="GENERIC" |
475 |
dnl and GNU gcc with very slight changes to code which can be sumed up by: |
dnl and GNU gcc with very slight changes to code which can be sumed up by: |
476 |
dnl |
dnl |
477 |
dnl Apple: |
dnl Apple: |
478 |
dnl - compile with the option -faltivec |
dnl - compile with the option -arch ppc -faltivec |
479 |
dnl - define vectors with parentheses vec = (0,0,0,0) |
dnl - define vectors with parentheses vec = (0,0,0,0) |
480 |
dnl GNU |
dnl GNU |
481 |
dnl - compile with -maltivec -mabi=altivec |
dnl - compile with -maltivec -mabi=altivec |
500 |
#include <altivec.h> |
#include <altivec.h> |
501 |
int main() { return(0); } |
int main() { return(0); } |
502 |
EOF |
EOF |
503 |
if $CC -faltivec -c conftest.c 2>/dev/null 1>/dev/null || \ |
if $CC -arch ppc -faltivec -c conftest.c 2>/dev/null 1>/dev/null || \ |
504 |
$CC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
$CC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
505 |
AC_MSG_RESULT(yes) |
AC_MSG_RESULT(yes) |
506 |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_ALTIVEC_H" |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_ALTIVEC_H" |
524 |
return(0); |
return(0); |
525 |
} |
} |
526 |
EOF |
EOF |
527 |
if $CC $TEMP_ALTIVEC -faltivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
if $CC $TEMP_ALTIVEC -arch ppc -faltivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
528 |
AC_MSG_RESULT([yes (Apple)]) |
AC_MSG_RESULT([yes (Apple)]) |
529 |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -faltivec -DHAVE_ALTIVEC_PARENTHESES_DECL $TEMP_ALTIVEC" |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -arch ppc -faltivec -DHAVE_ALTIVEC_PARENTHESES_DECL $TEMP_ALTIVEC" |
530 |
PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
531 |
else |
else |
532 |
cat > conftest.c << EOF |
cat > conftest.c << EOF |
544 |
EOF |
EOF |
545 |
if $CC $TEMP_ALTIVEC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
if $CC $TEMP_ALTIVEC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
546 |
AC_MSG_RESULT([yes (GNU)]) |
AC_MSG_RESULT([yes (GNU)]) |
547 |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -maltivec -mabi=altivec -DHAVE_ALTIVEC_BRACES_DECL $TEMP_ALTIVEC" |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_ALTIVEC_BRACES_DECL $TEMP_ALTIVEC" |
548 |
PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
549 |
|
ALTIVEC_CFLAGS="-maltivec -mabi=altivec" |
550 |
else |
else |
551 |
AC_MSG_RESULT([no (ppc support won't be compiled in)]) |
AC_MSG_RESULT([no (ppc support won't be compiled in)]) |
552 |
dnl Only C code can be compiled :-( |
dnl Only C code can be compiled :-( |
601 |
|
|
602 |
dnl ========================================================================== |
dnl ========================================================================== |
603 |
dnl |
dnl |
604 |
|
dnl Check for pthread |
605 |
|
dnl |
606 |
|
dnl ========================================================================== |
607 |
|
|
608 |
|
if test x"$pthread" = x"yes" ; then |
609 |
|
AC_CHECK_HEADER( |
610 |
|
[pthread.h], |
611 |
|
[AC_CHECK_LIB( |
612 |
|
[pthread], |
613 |
|
[pthread_create], |
614 |
|
[SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_PTHREAD" |
615 |
|
SPECIFIC_LDFLAGS="$SPECIFIC_LDFLAGS -lpthread"], |
616 |
|
AC_MSG_WARN(Pthread not supported. No SMP support))], |
617 |
|
AC_MSG_WARN(Pthread not supported. No SMP support)) |
618 |
|
else |
619 |
|
AC_MSG_WARN(Pthread support disabled. No SMP support) |
620 |
|
fi |
621 |
|
|
622 |
|
dnl ========================================================================== |
623 |
|
dnl |
624 |
dnl Now we can set CFLAGS if needed |
dnl Now we can set CFLAGS if needed |
625 |
dnl |
dnl |
626 |
dnl ========================================================================== |
dnl ========================================================================== |
645 |
fi |
fi |
646 |
|
|
647 |
dnl ========================================================================== |
dnl ========================================================================== |
648 |
|
dnl Some gcc flags can't be used for gcc >= 3.4.0 |
649 |
|
dnl ========================================================================== |
650 |
|
|
651 |
|
if test "$GCC" = "yes" ; then |
652 |
|
cat << EOF > test.c |
653 |
|
#include <stdio.h> |
654 |
|
int main(int argc, char **argv) |
655 |
|
{ |
656 |
|
if (*argv[[1]] == 'M') { |
657 |
|
printf("%d", __GNUC__); |
658 |
|
} |
659 |
|
if (*argv[[1]] == 'm') { |
660 |
|
printf("%d", __GNUC_MINOR__); |
661 |
|
} |
662 |
|
return 0; |
663 |
|
} |
664 |
|
EOF |
665 |
|
$CC -o gcc-ver test.c |
666 |
|
|
667 |
|
GCC_MAJOR=`./gcc-ver M` |
668 |
|
GCC_MINOR=`./gcc-ver m` |
669 |
|
|
670 |
|
rm -f test.c |
671 |
|
rm -f gcc-ver |
672 |
|
|
673 |
|
# GCC 4.x |
674 |
|
if test "${GCC_MAJOR}" -gt 3 ; then |
675 |
|
CFLAGS=`echo $CFLAGS | sed s,"-mcpu","-mtune",g` |
676 |
|
CFLAGS=`echo $CFLAGS | sed s,'-freduce-all-givs','',g` |
677 |
|
CFLAGS=`echo $CFLAGS | sed s,'-fmove-all-movables','',g` |
678 |
|
CFLAGS=`echo $CFLAGS | sed s,'-fnew-ra','',g` |
679 |
|
CFLAGS=`echo $CFLAGS | sed s,'-fwritable-strings','',g` |
680 |
|
fi |
681 |
|
|
682 |
|
# GCC 3.4.x |
683 |
|
if test "${GCC_MAJOR}" -eq 3 && test "${GCC_MINOR}" -gt 3 ; then |
684 |
|
CFLAGS=`echo $CFLAGS | sed s,"-mcpu","-mtune",g` |
685 |
|
fi |
686 |
|
fi |
687 |
|
|
688 |
|
|
689 |
|
dnl ========================================================================== |
690 |
dnl |
dnl |
691 |
dnl Substitions |
dnl Substitions |
692 |
dnl |
dnl |
712 |
AC_SUBST(DCT_IA64_SOURCES) |
AC_SUBST(DCT_IA64_SOURCES) |
713 |
AC_SUBST(PPC_ALTIVEC_SOURCES) |
AC_SUBST(PPC_ALTIVEC_SOURCES) |
714 |
AC_SUBST(RANLIB) |
AC_SUBST(RANLIB) |
715 |
|
AC_SUBST(AR) |
716 |
AC_SUBST(API_MAJOR) |
AC_SUBST(API_MAJOR) |
717 |
AC_SUBST(API_MINOR) |
AC_SUBST(API_MINOR) |
718 |
AC_SUBST(STATIC_LIB) |
AC_SUBST(STATIC_LIB) |
719 |
AC_SUBST(PRE_SHARED_LIB) |
AC_SUBST(PRE_SHARED_LIB) |
720 |
AC_SUBST(SHARED_LIB) |
AC_SUBST(SHARED_LIB) |
721 |
|
AC_SUBST(ALTIVEC_CFLAGS) |
722 |
|
|
723 |
dnl ========================================================================== |
dnl ========================================================================== |
724 |
dnl |
dnl |