File gzdoom-lzma-simd.patch of Package gzdoom

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File gzdoom-lzma-simd.patch of Package gzdoom (Revision 962d533280a6db26d31efed2136bc466)

Currently displaying revision 962d533280a6db26d31efed2136bc466 , Show latest

From: Jan Engelhardt <ej@inai.de>
Date: 2024-05-01 00:14:04.625759204 +0200
Subject: Fix build failures involving SIMD code

When using the bundled copy of lzma-sdk, there is a build failure
on Leap 15.6/gcc-7 amd64:

[   31s] C/SwapBytes.c:312:7: error: incompatible types when initializing type
'__m256i {aka const __vector(4) long long int}' using type 'int'

---
 libraries/lzma/C/SwapBytes.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: gzdoom-g4.12.2/libraries/lzma/C/SwapBytes.c
===================================================================
--- gzdoom-g4.12.2.orig/libraries/lzma/C/SwapBytes.c
+++ gzdoom-g4.12.2/libraries/lzma/C/SwapBytes.c
@@ -22,7 +22,7 @@ typedef UInt32 CSwapUInt32;
   // #if defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 1900)
   #if defined(__clang__) && (__clang_major__ >= 4) \
       || defined(Z7_GCC_VERSION) && (Z7_GCC_VERSION >= 40701)
-      #define k_SwapBytes_Mode_MAX  k_SwapBytes_Mode_AVX2
+      #define k_SwapBytes_Mode_MAX  k_SwapBytes_Mode_SSE2
       #define SWAP_ATTRIB_SSE2  __attribute__((__target__("sse2")))
       #define SWAP_ATTRIB_SSSE3 __attribute__((__target__("ssse3")))
       #define SWAP_ATTRIB_AVX2  __attribute__((__target__("avx2")))

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File gzdoom-lzma-simd.patch of Package gzdoom (Revision 962d533280a6db26d31efed2136bc466)

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