From b0bd49a064d46fe2e6bfe2dbd657e61d64cfc927 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Mon, 24 Nov 2025 22:07:38 +0100
Subject: [PATCH] Add compiler guard around the M4 HAVE_SME property

---
 cpuid_arm64.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cpuid_arm64.c b/cpuid_arm64.c
index 25df03c5e..57c12461b 100644
--- a/cpuid_arm64.c
+++ b/cpuid_arm64.c
@@ -772,7 +772,9 @@ void get_cpuconfig(void)
 		break;
 	    case CPU_VORTEXM4:
 		printf("#define VORTEXM4		      \n");
+#ifdef __ARM_FEATURE_LOCALLY_STREAMING
 		printf("#define HAVE_SME 1		      \n");
+#endif
 #ifdef __APPLE__
 		length64 = sizeof(value64);
 		sysctlbyname("hw.l1icachesize",&value64,&length64,NULL,0);