From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Tue, 27 Jan 2015 20:48:08 +0000 (+0000)
Subject: Only export CXXFLAGS when the LDFLAGS work
X-Git-Tag: rec-3.7.0-rc2~19^2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4586bf7acdaa5e13ffb8a7b3e580a316fdb43e93;p=thirdparty%2Fpdns.git

Only export CXXFLAGS when the LDFLAGS work
---

diff --git a/m4/pdns_pie.m4 b/m4/pdns_pie.m4
index 036a968c48..8fe9c4637d 100644
--- a/m4/pdns_pie.m4
+++ b/m4/pdns_pie.m4
@@ -28,13 +28,14 @@ AC_DEFUN([AC_CC_PIE],[
          ;; dnl All code is position independent on Win32 target
       *)
       gl_COMPILER_OPTION_IF([-fPIE -DPIE], [
-        PIE_CFLAGS="-fPIE -DPIE"
-        CXXFLAGS="$PIE_CFLAGS"
+        CXXFLAGS="-fPIE -DPIE"
         gl_COMPILER_OPTION_IF([-pie], [
+          PIE_CFLAGS="-fPIE -DPIE"
           PIE_LDFLAGS="-pie"
           ], [
             dnl some versions of clang require -Wl,-pie instead of -pie
             gl_COMPILER_OPTION_IF([[-Wl,-pie]], [
+              PIE_CFLAGS="-fPIE -DPIE"
               PIE_LDFLAGS="-Wl,-pie"
             ])
           ]