add guard to SIMD header
#ifndef cglm_quat_simd_h
#define cglm_quat_simd_h
+#if defined( __SSE__ ) || defined( __SSE2__ )
#include "../../cglm-common.h"
#include "cglm-intrin.h"
@@ -64,4 +65,5 @@ glm_quat_slerp_sse2(versor q,
_mm_set1_ps(sinTheta)));
}
+#endif
#endif /* cglm_quat_simd_h */
