From cc735a87d9e017db6631a5b763733f4b37762510 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Mon, 29 Apr 2024 15:44:40 +0200
Subject: [PATCH] Force compilation with O0 to avoid spurious compiler-induced
 failures

---
 ctest/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ctest/Makefile b/ctest/Makefile
index 6c7cc1ed5..ca05a6961 100644
--- a/ctest/Makefile
+++ b/ctest/Makefile
@@ -25,6 +25,7 @@ endif
 
 override CFLAGS += -DADD$(BU) -DCBLAS
 ifeq ($(F_COMPILER),GFORTRAN)
+	override FFLAGS = $(filter_out(-O2 -O3,$(FFLAGS)) -O0
 	override FFLAGS += -fno-tree-vectorize
 endif
 override TARGET_ARCH=