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| author | Ralf Corsepius <ralf.corsepius@rtems.org> | 2005-02-16 10:05:22 +0000 |
|---|---|---|
| committer | Ralf Corsepius <ralf.corsepius@rtems.org> | 2005-02-16 10:05:22 +0000 |
| commit | a3f91c6e0816ba5e10df9fa91812b21dfffc2054 (patch) | |
| tree | b1656e41403393d503a5ea4bcf0663b0c5d64b32 /c/src/aclocal | |
| parent | 2005-02-15 Ralf Corsepius <ralf.corsepius@rtems.org> (diff) | |
| download | rtems-a3f91c6e0816ba5e10df9fa91812b21dfffc2054.tar.bz2 | |
2005-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
* aclocal/ppc.m4; Dynamically switch between {old|new} exceptions
depending upon presence of _OLD_EXCEPTIONS in CFLAGS.
Diffstat (limited to 'c/src/aclocal')
| -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]) ]) |