From d61f3f153f8db2c991c09a3d2bd5ac9af69ce614 Mon Sep 17 00:00:00 2001
From: lemmi <lemmi@nerd2nerd.org>
Date: Mon, 5 Jul 2021 02:31:17 +0200
Subject: [PATCH] define target_clones attribute only for glibc

---
 src/common/darktable.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/common/darktable.h b/src/common/darktable.h
index 3267cfed3..03f17f0ee 100644
--- a/src/common/darktable.h
+++ b/src/common/darktable.h
@@ -126,9 +126,9 @@ typedef unsigned int u_int;
 /* Create cloned functions for various CPU SSE generations */
 /* See for instructions https://hannes.hauswedell.net/post/2017/12/09/fmv/ */
 /* TL;DR : use only on SIMD functions containing low-level paralellized/vectorized loops */
-#if __has_attribute(target_clones) && !defined(_WIN32) && (defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__x86_64))
+#if __has_attribute(target_clones) && !defined(_WIN32) && (defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__x86_64)) && defined(__GLIBC__)
 #define __DT_CLONE_TARGETS__ __attribute__((target_clones("default", "sse2", "sse3", "sse4.1", "sse4.2", "popcnt", "avx", "avx2", "avx512f", "fma4")))
-#elif __has_attribute(target_clones) && !defined(_WIN32) && defined(__PPC64__)
+#elif __has_attribute(target_clones) && !defined(_WIN32) && defined(__PPC64__) && defined(__GLIBC__)
 /* __PPC64__ is the only macro tested for in is_supported_platform.h, other macros would fail there anyway. */
 #define __DT_CLONE_TARGETS__ __attribute__((target_clones("default","cpu=power9")))
 #else
-- 
2.32.0

