Re: Forcing -fno-strict-aliasing to all compiles breaks compiles with xlc/xlc_r
Bojan Smojver <[email protected]>
| Newsgroups | gmane.comp.apache.apreq |
|---|---|
| Message-ID | <[email protected]> |
On Mon, 2008-03-03 at 09:03 +1100, Bojan Smojver wrote: > Yeah, we should only use -fno-strict-aliasing with GCC. Can you let me know if this helps? You'll need to run buildconf, of course... -- Bojan
apreq-fno-strict-aliasing.patch
(text/x-patch, 746 B)
Index: acinclude.m4
===================================================================
--- acinclude.m4 (revision 632858)
+++ acinclude.m4 (working copy)
@@ -214,8 +214,13 @@
])
# -Wdeclaration-after-statement is only supported on gcc 3.4+
fi
- APR_ADDTO([CFLAGS], "-fno-strict-aliasing")
+ old_cflags="$CFLAGS"
+ CFLAGS="$CFLAGS -fno-strict-aliasing"
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]])],
+ [CFLAGS=$old_cflags; APR_ADDTO([CFLAGS], "-fno-strict-aliasing")],
+ [CFLAGS=$old_cflags])
+
APR_ADDTO([CPPFLAGS], "`$APR_CONFIG --cppflags`")
get_version="$SHELL $abs_srcdir/build/get-version.sh"