From 73ca600bca42f5ccf507ca4be1f53921973b44fe Mon Sep 17 00:00:00 2001
From: Christoph Hertzberg <chtz@informatik.uni-bremen.de>
Date: Tue, 28 Aug 2018 18:32:39 +0200
Subject: Fix numerous shadow-warnings for GCC<=4.8

---
 blas/common.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'blas')

diff --git a/blas/common.h b/blas/common.h
index 61d8344d9..960c09cc6 100644
--- a/blas/common.h
+++ b/blas/common.h
@@ -10,6 +10,14 @@
 #ifndef EIGEN_BLAS_COMMON_H
 #define EIGEN_BLAS_COMMON_H
 
+#ifdef __GNUC__
+# if __GNUC__<5
+// GCC < 5.0 does not like the global Scalar typedef
+// we just keep shadow-warnings disabled permanently
+#  define EIGEN_PERMANENTLY_DISABLE_STUPID_WARNINGS
+# endif
+#endif
+
 #include "../Eigen/Core"
 #include "../Eigen/Jacobi"
 
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