From 5a4db5004de77817b56b98c2d242998e5f25e63a Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Wed, 12 Jul 2023 22:59:42 +0200
Subject: [PATCH] syntax fix

---
 Makefile.arm64 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile.arm64 b/Makefile.arm64
index 86e446424..35e6f8250 100644
--- a/Makefile.arm64
+++ b/Makefile.arm64
@@ -95,7 +95,7 @@ ifeq (1, $(filter 1,$(GCCVERSIONGTEQ7) $(ISCLANG)))
 ifeq (1, $(filter 1,$(GCCVERSIONGTEQ10) $(ISCLANG)))
 ifeq (1, $(filter 1,$(GCCMINORVERSIONGTEQ4) $(GCCVERSIONGTEQ11) $(ISCLANG)))
 CCOMMON_OPT += -march=armv8.4-a+sve
-if ($(ISCLANG))
+ifeq (1, $(ISCLANG))
 CCOMMON_OPT += -mtune=cortex-x1
 else
 CCOMMON_OPT += -mtune=neoverse-v1