File disable_sse.patch of Package slade

From: Jan Engelhardt <ej@inai.de>
Date: 2024-11-27 17:12:00 +0100
Original-Submitter: guillaume.gardet@opensuse.org
Original-Date: 2018-04-18 14:26:53

SSE is not guaranteed to be available on i586.
Testing the compiler for SSE availability is wrong — if anything,
the test needs to happen at runtime.

---
 cmake/unix.cmake                    |    5 -----
 thirdparty/dumb/helpers/resampler.c |    2 +-
 2 files changed, 1 insertion(+), 6 deletions(-)

Index: SLADE-3.2.7/cmake/unix.cmake
===================================================================
--- SLADE-3.2.7.orig/cmake/unix.cmake
+++ SLADE-3.2.7/cmake/unix.cmake
@@ -133,11 +133,6 @@ endif(APPLE)
 
 # Enable SSE instructions for dumb library
 include(CheckCCompilerFlag)
-check_c_compiler_flag(-msse HAVE_SSE)
-if(HAVE_SSE)
-	add_compile_options(-msse)
-	add_definitions(-D_USE_SSE)
-endif()
 
 # Define a SLADE_DEBUG macro
 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DSLADE_DEBUG")
Index: SLADE-3.2.7/thirdparty/dumb/helpers/resampler.c
===================================================================
--- SLADE-3.2.7.orig/thirdparty/dumb/helpers/resampler.c
+++ SLADE-3.2.7/thirdparty/dumb/helpers/resampler.c
@@ -2,7 +2,7 @@
 #include <string.h>
 #define _USE_MATH_DEFINES
 #include <math.h>
-#if (defined(_M_IX86) || defined(__i386__) || defined(_M_X64) || defined(__amd64__))
+#if defined(_USE_SSE) && (defined(_M_IX86) || defined(__i386__) || defined(_M_X64) || defined(__amd64__))
 #include <xmmintrin.h>
 #define RESAMPLER_SSE
 #endif