From 22be105ece440c49cc87456cbbb6d21d4293ecf8 Mon Sep 17 00:00:00 2001
From: Jürgen Knödlseder <jurgen.knodlseder@irap.omp.eu>
Date: Tue, 5 Jan 2016 18:55:09 +0100
Subject: [PATCH] Add compiler and linker flags for cross compatibility between clang and gcc from Mavericks on (should help to contribute to fix #1607).

---
 configure.ac | 3 +++
 1 file changed, 3 insertions(+), 0 deletions(-)

diff --git a/configure.ac b/configure.ac
index 9baa98f..402441f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -921,6 +921,9 @@ else
 	        MACOSX_DEPLOYMENT_TARGET="$python_target"
 	        export MACOSX_DEPLOYMENT_TARGET
 	        EXPORT_MACOSX_DEPLOYMENT_TARGET=''
+            CPPFLAGS="-stdlib=libstdc++ -mmacosx-version-min=${python_target} ${CPPFLAGS}"
+            LDFLAGS="-stdlib=libstdc++ -mmacosx-version-min=${python_target} ${LDFLAGS}"
+            CXXFLAGS="-stdlib=libstdc++ -mmacosx-version-min=${python_target} ${CXXFLAGS}"
             AC_MSG_NOTICE([set MACOSX_DEPLOYMENT_TARGET to ${python_target}])
           fi
           ;;
--
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