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Diffstat (limited to 'c/src/aclocal/ppc.m4')
| -rw-r--r-- | c/src/aclocal/ppc.m4 | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/c/src/aclocal/ppc.m4 b/c/src/aclocal/ppc.m4 index 696c7f2365..7275685a44 100644 --- a/c/src/aclocal/ppc.m4 +++ b/c/src/aclocal/ppc.m4 @@ -7,6 +7,15 @@ AC_DEFUN([RTEMS_PPC_EXCEPTIONS], [ -exceptions="$1-exceptions" -AC_SUBST(exceptions) +AC_MSG_CHECKING([for style of powerpc exceptions]) +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [], + [#if defined(_OLD_EXCEPTIONS) + choke me + #endif])], + [EXCEPTIONS=new], + [EXCEPTIONS=old]) +AC_MSG_RESULT([$EXCEPTIONS]) +AC_SUBST([exceptions],[$EXCEPTIONS-exceptions]) ]) |