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-rw-r--r--blas/common.h8
1 files changed, 8 insertions, 0 deletions
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"