6 |
dnl |
dnl |
7 |
dnl ========================================================================== |
dnl ========================================================================== |
8 |
|
|
9 |
AC_INIT([XviD], [1.0.0 rc3], [xvid-devel@xvid.org]) |
AC_INIT([XviD], [1.0.0 rc4], [xvid-devel@xvid.org]) |
10 |
AC_CONFIG_SRCDIR(configure.in) |
AC_CONFIG_SRCDIR(configure.in) |
11 |
|
|
12 |
dnl Do not forget to increase that when needed. |
dnl Do not forget to increase that when needed. |
162 |
;; |
;; |
163 |
powerpc) |
powerpc) |
164 |
AC_MSG_RESULT(PowerPC) |
AC_MSG_RESULT(PowerPC) |
165 |
dnl ATM the ppc port is out of date |
ARCHITECTURE="PPC" |
|
dnl ARCHITECTURE="PPC" |
|
|
ARCHITECTURE="GENERIC" |
|
166 |
;; |
;; |
167 |
ia64) |
ia64) |
168 |
AC_MSG_RESULT(ia64) |
AC_MSG_RESULT(ia64) |
380 |
dnl |
dnl |
381 |
dnl PPC |
dnl PPC |
382 |
dnl |
dnl |
383 |
|
dnl With the PPC platform we do not use assembly language, we better keep with |
384 |
|
dnl intrinsic altivec functions and types as they are supported by both Apple |
385 |
|
dnl and GNU gcc with very slight changes to code which can be sumed up by: |
386 |
|
dnl |
387 |
|
dnl Apple: |
388 |
|
dnl - compile with the option -faltivec |
389 |
|
dnl - define vectors with parentheses vec = (0,0,0,0) |
390 |
|
dnl GNU |
391 |
|
dnl - compile with -maltivec -mabi=altivec |
392 |
|
dnl - include <altivec.h> before using intrincic |
393 |
|
dnl - define vectors with vec = {0,0,0,0} |
394 |
|
dnl |
395 |
|
dnl * The compile time option will be "injected" into SPECIFIC_CFLAGS variable |
396 |
|
dnl * The need for altivec.h will also be injected into SPECIFIC_CFLAGS through |
397 |
|
dnl a -DHAVE_ALTIVEC_H |
398 |
|
dnl * The vector definition is handled in portab.h thx to |
399 |
|
dnl HAVE_PARENTHESES/BRACES_ALTIVEC_DECL |
400 |
|
dnl |
401 |
|
PPC_ALTIVEC_SOURCES="" |
402 |
if test "$ARCHITECTURE" = "PPC" ; then |
if test "$ARCHITECTURE" = "PPC" ; then |
403 |
AS="\$(CC)" |
AS="\$(CC)" |
404 |
AFLAGS="-c" |
AFLAGS="" |
405 |
ASSEMBLY_EXTENSION="s" |
ASSEMBLY_EXTENSION=".s" |
406 |
ASSEMBLY_SOURCES="SRC_PPC" |
ASSEMBLY_SOURCES="" |
407 |
AC_MSG_CHECKING([for Altivec support]) |
|
408 |
cat > conftest.S << EOF |
AC_MSG_CHECKING([for altivec.h]) |
409 |
.text |
cat > conftest.c << EOF |
410 |
vxor 0,0,0 |
#include <altivec.h> |
411 |
|
int main() { return(0); } |
412 |
EOF |
EOF |
413 |
if $CC -c conftest.S 2>/dev/null 1>/dev/null ; then |
if $CC -faltivec -c conftest.c 2>/dev/null 1>/dev/null || \ |
414 |
|
$CC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
415 |
AC_MSG_RESULT(yes) |
AC_MSG_RESULT(yes) |
416 |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DARCH_IS_PPC_ALTIVEC" |
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -DHAVE_ALTIVEC_H" |
417 |
ASSEMBLY_SOURCES="SRC_ALTIVEC" |
TEMP_ALTIVEC="-DHAVE_ALTIVEC_H" |
418 |
else |
else |
419 |
AC_MSG_RESULT(no) |
AC_MSG_RESULT(no) |
420 |
|
TEMP_ALTIVEC="" |
421 |
fi |
fi |
422 |
|
|
423 |
|
AC_MSG_CHECKING([for Altivec compiler support]) |
424 |
|
cat > conftest.c << EOF |
425 |
|
#ifdef HAVE_ALTIVEC_H |
426 |
|
#include <altivec.h> |
427 |
|
#endif |
428 |
|
|
429 |
|
int main() |
430 |
|
{ |
431 |
|
vector unsigned int vartest2 = (vector unsigned int)(0); |
432 |
|
vector unsigned int vartest3 = (vector unsigned int)(1); |
433 |
|
vartest2 = vec_add(vartest2, vartest3); |
434 |
|
return(0); |
435 |
|
} |
436 |
|
EOF |
437 |
|
if $CC $TEMP_ALTIVEC -faltivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
438 |
|
AC_MSG_RESULT([yes (Apple)]) |
439 |
|
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -faltivec -DHAVE_ALTIVEC_PARENTHESES_DECL $TEMP_ALTIVEC" |
440 |
|
PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
441 |
|
else |
442 |
|
cat > conftest.c << EOF |
443 |
|
#ifdef HAVE_ALTIVEC_H |
444 |
|
#include <altivec.h> |
445 |
|
#endif |
446 |
|
|
447 |
|
int main() |
448 |
|
{ |
449 |
|
vector unsigned int vartest2 = (vector unsigned int){0}; |
450 |
|
vector unsigned int vartest3 = (vector unsigned int){1}; |
451 |
|
vartest2 = vec_add(vartest2, vartest3); |
452 |
|
return(0); |
453 |
|
} |
454 |
|
EOF |
455 |
|
if $CC $TEMP_ALTIVEC -maltivec -mabi=altivec -c conftest.c 2>/dev/null 1>/dev/null ; then |
456 |
|
AC_MSG_RESULT([yes (GNU)]) |
457 |
|
SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS -maltivec -mabi=altivec -DHAVE_ALTIVEC_BRACES_DECL $TEMP_ALTIVEC" |
458 |
|
PPC_ALTIVEC_SOURCES="SRC_PPC_ALTIVEC" |
459 |
|
else |
460 |
|
AC_MSG_RESULT([no (ppc support won't be compiled in)]) |
461 |
|
dnl Only C code can be compiled :-( |
462 |
|
ARCHITECTURE="GENERIC" |
463 |
|
fi |
464 |
|
fi |
465 |
|
|
466 |
rm -f conftest.* |
rm -f conftest.* |
467 |
fi |
fi |
468 |
|
|
553 |
AC_SUBST(SPECIFIC_LDFLAGS) |
AC_SUBST(SPECIFIC_LDFLAGS) |
554 |
AC_SUBST(SPECIFIC_CFLAGS) |
AC_SUBST(SPECIFIC_CFLAGS) |
555 |
AC_SUBST(DCT_IA64_SOURCES) |
AC_SUBST(DCT_IA64_SOURCES) |
556 |
|
AC_SUBST(PPC_ALTIVEC_SOURCES) |
557 |
AC_SUBST(RANLIB) |
AC_SUBST(RANLIB) |
558 |
AC_SUBST(API_MAJOR) |
AC_SUBST(API_MAJOR) |
559 |
AC_SUBST(API_MINOR) |
AC_SUBST(API_MINOR) |