X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/1009a32da2ba2b0caae7b71708625e00d8cf58c6..63621a81d16ab743de6b57d47578a9a2c670ad22:/configure.ac

diff --git a/configure.ac b/configure.ac
index f0a8183d..677a54c4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -154,20 +154,6 @@ dnl Check for any platform-specific additional AM_CPPFLAGS.  This depends on
 dnl MULTIBYTE_ENABLED having already been set.
 NMH_ADDL_CPPFLAGS
 
-if test "$GCC" = yes; then
-  dnl Do this regardless of auto_cflags value.
-  dnl Enable _FORTIFY_SOURCE checking, which is supported by
-  dnl gcc 4.1 and later, but only when optimization is enabled.
-  dnl It shouldn't hurt with earlier versions because it's a cpp macro.
-  dnl If the user configures with a CFLAGS that contains a -O flag
-  dnl but then removes it a make time, they'll also have to remove
-  dnl -D_FORTIFY_SOURCE from AM_CPPFLAGS because it requires optimization.
-  dnl Use "\ " instead of ' ' or " " for compatiblity with posh.
-  AS_CASE([$CFLAGS],
-          [-O|*\ -O|-O[[!0]]*|*\ -O[[!0]]*],
-          [AM_CPPFLAGS="${AM_CPPFLAGS:+$AM_CPPFLAGS }-D_FORTIFY_SOURCE=2"])
-fi
-
 dnl FreeBSD needs a bit of magic to bring getline() into scope.
 dnl We do this here rather than in (say) h/mh.h because this macro must
 dnl be defined before <stdio.h> is pulled in.