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55 lines
1.9 KiB
55 lines
1.9 KiB
From eacd966158b1a59698df55a7464056c7a8fc237f Mon Sep 17 00:00:00 2001
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From: Ozkan Sezer <sezeroz@gmail.com>
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Date: Mon, 15 Sep 2025 19:28:28 +0300
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Subject: [PATCH 1/2] SDL_endian.h: don't add _m_prefetch hack for clang-cl if
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available as a builtin
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Fixes: https://github.com/libsdl-org/SDL/issues/13952 .
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(backport from SDL3 commit 81f2f4484392883e6ecbb2f4b04c99c0174d6bff)
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---
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include/SDL2/SDL_endian.h | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/include/SDL2/SDL_endian.h b/include/SDL2/SDL_endian.h
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index 5be66ea..fcc428e 100644
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--- a/include/SDL2/SDL_endian.h
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+++ b/include/SDL2/SDL_endian.h
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@@ -33,7 +33,7 @@
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#if defined(_MSC_VER) && (_MSC_VER >= 1400)
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/* As of Clang 11, '_m_prefetchw' is conflicting with the winnt.h's version,
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so we define the needed '_m_prefetch' here as a pseudo-header, until the issue is fixed. */
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-#ifdef __clang__
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+#if defined(__clang__) && !SDL_HAS_BUILTIN(_m_prefetch)
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#ifndef __PRFCHWINTRIN_H
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#define __PRFCHWINTRIN_H
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static __inline__ void __attribute__((__always_inline__, __nodebug__))
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--
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2.48.1
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From dd0c6a720caa24e2445491b22d4acc28f75a9d13 Mon Sep 17 00:00:00 2001
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From: Ozkan Sezer <sezeroz@gmail.com>
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Date: Mon, 15 Sep 2025 20:29:50 +0300
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Subject: [PATCH 2/2] fix build.
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---
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include/SDL2/SDL_endian.h | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/include/SDL2/SDL_endian.h b/include/SDL2/SDL_endian.h
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index fcc428e..96aca54 100644
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--- a/include/SDL2/SDL_endian.h
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+++ b/include/SDL2/SDL_endian.h
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@@ -33,7 +33,7 @@
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#if defined(_MSC_VER) && (_MSC_VER >= 1400)
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/* As of Clang 11, '_m_prefetchw' is conflicting with the winnt.h's version,
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so we define the needed '_m_prefetch' here as a pseudo-header, until the issue is fixed. */
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-#if defined(__clang__) && !SDL_HAS_BUILTIN(_m_prefetch)
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+#if defined(__clang__) && !_SDL_HAS_BUILTIN(_m_prefetch)
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#ifndef __PRFCHWINTRIN_H
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#define __PRFCHWINTRIN_H
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static __inline__ void __attribute__((__always_inline__, __nodebug__))
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--
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2.48.1
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