# Disables compiler intrinsics on platforms where they cause compilation errors.

--- a/ports/cmake/src/libmpg123/CMakeLists.txt
+++ b/ports/cmake/src/libmpg123/CMakeLists.txt
@@ -22,13 +22,13 @@ endif()
 
 # PPC with AltiVec is missing. But probably obsolete enough for CMake users.
 
-if(ARCH_IS_X64)
+if(ARCH_IS_X64 AND (ANDROID OR APPLE OR UNIX OR WIN32))
     set(MACHINE amd64)
-elseif(ARCH_IS_X86)
+elseif(ARCH_IS_X86 AND (ANDROID OR APPLE OR UNIX OR WIN32))
     set(MACHINE x86)
-elseif(ARCH_IS_ARM64)
+elseif(ARCH_IS_ARM64 AND (ANDROID OR APPLE OR UNIX OR WIN32))
     set(MACHINE arm64)
-elseif(ARCH_IS_ARM32)
+elseif(ARCH_IS_ARM32 AND (ANDROID OR APPLE OR UNIX OR WIN32))
     set(MACHINE arm32)
 else()
     message(WARNING "Unknown processor. Using generic optimizations.")