From a0caa762b3066f28b1b9334932b39a3d377f79f9 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Thu, 6 Jun 2019 10:24:16 +0200
Subject: [PATCH] Add gfortran workaround for ABI violations

for #2154 (see gcc bug 90329)
---
 Makefile.power | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Makefile.power b/Makefile.power
index 195f193..24d8aa8 100644
--- a/Makefile.power
+++ b/Makefile.power
@@ -29,6 +29,10 @@ FCOMMON_OPT += -O2 -frecursive -mcpu=power8 -mtune=power8 -malign-power -fno-fas
 endif
 endif
 
+# workaround for C->FORTRAN ABI violation in LAPACKE
+ifeq ($(F_COMPILER), GFORTRAN)
+FCOMMON_OPT += -fno-optimize-sibling-calls
+endif
 
 FLAMEPATH	= $(HOME)/flame/lib
 
-- 
2.7.4