Mercurial > dropbear

changeset 1417:4f17d75d027b fuzz

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merge
author Matt Johnston <matt@ucc.asn.au>
date Fri, 23 Jun 2017 21:31:49 +0800
parents 2d937dc44851 (current diff) 33d90d219e03 (diff)
children 69862e8cc405
files configure.ac dss.c
diffstat 1 files changed, 12 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/configure.ac	Tue Jun 20 20:07:25 2017 +0800
+++ b/configure.ac	Fri Jun 23 21:31:49 2017 +0800
@@ -9,7 +9,7 @@
 AC_INIT
 AC_CONFIG_SRCDIR(buffer.c)
 
-OLDCFLAGS=$CFLAGS
+OLDCFLAGS="$CFLAGS"
 # Checks for programs.
 AC_PROG_CC
 AC_PROG_MAKE_SET
@@ -24,6 +24,17 @@
 	CFLAGS="-Os -W -Wall -Wno-pointer-sign"
 fi
 
+AC_MSG_CHECKING([if compiler '$CC' supports -fno-strict-overflow])
+OLDCFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -fno-strict-overflow"
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])], 
+    [AC_MSG_RESULT(yes)], 
+    [
+        AC_MSG_RESULT(no)
+        CFLAGS=$OLDCFLAGS
+    ]
+    )
+
 # large file support is useful for scp
 AC_SYS_LARGEFILE