From c7b2847e23e820c16aa8bc1f9d458bc9230d0ca3 Mon Sep 17 00:00:00 2001
From: Rye Mutt <rye@alchemyviewer.org>
Date: Sat, 8 Aug 2020 16:37:07 -0400
Subject: [PATCH] Enclose windows-specific code in #if block
---
indra/llmath/llvector4a.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/indra/llmath/llvector4a.h b/indra/llmath/llvector4a.h
index f5bb5406560..043a59a750a 100644
--- a/indra/llmath/llvector4a.h
+++ b/indra/llmath/llvector4a.h
@@ -60,8 +60,10 @@ class LLVector4a
// Call initClass() at startup to avoid 15,000+ cycle penalties from denormalized numbers
static void initClass()
{
+#if LL_WINDOWS
unsigned int current_word = 0;
_controlfp_s(¤t_word, _DN_FLUSH, _MCW_DN);
+#endif
_MM_SET_DENORMALS_ZERO_MODE(_MM_DENORMALS_ZERO_ON);
_MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_ON);
_MM_SET_ROUNDING_MODE(_MM_ROUND_NEAREST);
--
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