From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Fri, 20 Feb 2015 16:47:23 +0000 (+0000)
Subject: Log when we don't know how to link relro
X-Git-Tag: auth-3.4.3~2^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5f57ee8229fe2dd604e8c273520c5164a77476a6;p=pdns

Log when we don't know how to link relro

(cherry picked from commit d9151447d3e9bc868dc97eac53393fb53d131904)
---

diff --git a/m4/pdns_relro.m4 b/m4/pdns_relro.m4
index 3b51bd3c7..3493d72a1 100644
--- a/m4/pdns_relro.m4
+++ b/m4/pdns_relro.m4
@@ -30,6 +30,8 @@ AC_DEFUN([AC_LD_RELRO],[
         *"-z now"*) RELRO_LDFLAGS="$RELRO_LDFLAGS -Wl,-z -Wl,now" ;;
     esac
     AC_SUBST([RELRO_LDFLAGS])
-
-    AC_MSG_RESULT([$RELRO_LDFLAGS])
+    AS_IF([test "x$RELRO_LDFLAGS" != "x"],
+      [AC_MSG_RESULT([$RELRO_LDFLAGS])],
+      [AC_MSG_RESULT([unknown])]
+    )
 ])