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Commit 93d7b1f0 authored by Christophe Massiot's avatar Christophe Massiot
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Test for Altivec C extensions.

parent f9411cc4
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Showing with 113 additions and 65 deletions
configure
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configure.in
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...@@ -259,6 +259,16 @@ if test x"$ac_cv_altivec_inline" != x"no"; then ...@@ -259,6 +259,16 @@ if test x"$ac_cv_altivec_inline" != x"no"; then
ACCEL_MODULES="${ACCEL_MODULES} ${ALTIVEC_MODULES}" ACCEL_MODULES="${ACCEL_MODULES} ${ALTIVEC_MODULES}"
fi fi
AC_CACHE_CHECK([if \$CC groks Altivec C extensions],
[ac_cv_c_altivec],
[save_CFLAGS=$CFLAGS; CFLAGS="$CFLAGS -faltivec"
AC_TRY_COMPILE([void quux(){vec_mtvscr((vector unsigned int)(0));}],,
ac_cv_c_altivec=yes, ac_cv_c_altivec=no)
CFLAGS=$save_CFLAGS])
if test x"$ac_cv_c_altivec" != x"no"; then
AC_DEFINE(HAVE_C_ALTIVEC, 1, Define if your compiler groks C altivec extensions.)
fi
dnl dnl
dnl libdvdcss: check for DVD ioctls dnl libdvdcss: check for DVD ioctls
dnl dnl
......
include/defs.h.in
View file @ 93d7b1f0
...@@ -196,6 +196,9 @@ ...@@ -196,6 +196,9 @@
/* Maximum supported data alignment */ /* Maximum supported data alignment */
#undef ATTRIBUTE_ALIGNED_MAX #undef ATTRIBUTE_ALIGNED_MAX
/* Define if your compiler groks C altivec extensions. */
#undef HAVE_C_ALTIVEC
/* Define if <sys/dvdio.h> defines dvd_struct. */ /* Define if <sys/dvdio.h> defines dvd_struct. */
#undef DVD_STRUCT_IN_SYS_DVDIO_H #undef DVD_STRUCT_IN_SYS_DVDIO_H
......
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