Use -Werror when testing for -Wno-format-truncation

[ngircd-alex.git] / configure.ng

diff --git a/configure.ng b/configure.ng
index b2652c64aed63f61442a31a888f4f3e09483fd0a..346b6aa87ebb9187e0a320bd7b116a3713e87853 100644 (file)
--- a/configure.ng
+++ b/configure.ng
@@ -129,10 +129,12 @@ AC_DEFUN([GCC_W_NO_FORMAT_TRUNC],[
        result=yes
        AC_MSG_CHECKING([whether ${CC} accepts -Wno-format-truncation])
        old_cflags="$CFLAGS"
-       CFLAGS="$CFLAGS -Wno-format-truncation"
+       CFLAGS="$CFLAGS -Werror -Wno-format-truncation"
        AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],[],[result=no])
        echo $result
-       if test "X$result" = "Xno"; then
+       if test "X$result" = "Xyes"; then
+               CFLAGS="$old_cflags -Wno-format-truncation"
+       else
                CFLAGS="$old_cflags"
        fi
 ])