From 9894ca3e4ec79e569ea42691d3232cd990b924e2 Mon Sep 17 00:00:00 2001
From: Andrew Kane <andrew@ankane.org>
Date: Tue, 7 May 2024 16:46:47 -0700
Subject: [PATCH] Fixed error with cross-compiling / universal binaries on Mac
 - #544 [skip ci]

---
 CHANGELOG.md  | 1 +
 src/halfvec.h | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 16ac412..2e08a7e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 ## 0.7.1 (unreleased)
 
 - Fixed `undefined symbol` error with GCC 8
+- Fixed error with cross-compiling / universal binaries on Mac
 
 ## 0.7.0 (2024-04-29)
 
diff --git a/src/halfvec.h b/src/halfvec.h
index 94e9be1..f1d4888 100644
--- a/src/halfvec.h
+++ b/src/halfvec.h
@@ -23,6 +23,11 @@
 #define USE_TARGET_CLONES
 #endif
 
+/* Needed for cross-compiling / universal binaries on Mac */
+#if defined(USE_DISPATCH) && !defined(HAVE__GET_CPUID) && defined(__APPLE_CC__)
+#define HAVE__GET_CPUID
+#endif
+
 #if defined(USE_DISPATCH)
 #define HALFVEC_DISPATCH
 #endif