gha: build - only enable march=core2/sse4.2 on x86 architecture

Author: codeling

cmake/Common.cmake

@@ -640,7 +640,10 @@ else()
 endif()
 
 if (CMAKE_COMPILER_IS_GNUCXX OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-	add_compile_options(-pipe -fpermissive -fopenmp -march=core2 -O2 -msse4.2)
+	add_compile_options(-pipe -fpermissive -fopenmp)
+	if (CMAKE_SYSTEM_PROCESSOR MATCHES "(x86)|(X86)|(amd64)|(AMD64)")
+		add_compile_options(-march=core2 -msse4.2)
+	endif()
 	add_link_options(-fopenmp)
 
 	if (NOT "${openiA_AVX_SUPPORT}" STREQUAL "${openiA_AVX_SUPPORT_DISABLED}")