diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8bf2628df5..824a08df54 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -460,7 +460,9 @@ if(NOT MSVC)
 
 	if(X86 OR X86_64)
 		# enable sse2 code generation
-		add_compile_options(-msse2)
+		if(NOT MACOSX)
+			add_compile_options(-msse2)
+		endif()
 		if(NOT X86_64 AND NOT CLANG)
 			add_compile_options(-mfpmath=sse)
 			# add_definitions(-mstackrealign)
diff --git a/b.sh b/b.sh
index da262c46e4..ac901a743f 100755
--- a/b.sh
+++ b/b.sh
@@ -21,6 +21,10 @@ do
 			;;
 		--fat) CMAKE_ARGS="-DCMAKE_OSX_ARCHITECTURES=arm64;x86_64 ${CMAKE_ARGS}"
 			;;
+		--x64) CMAKE_ARGS="-DCMAKE_OSX_ARCHITECTURES=x86_64 ${CMAKE_ARGS}"
+			;;
+		--arm64) CMAKE_ARGS="-DCMAKE_OSX_ARCHITECTURES=arm64 ${CMAKE_ARGS}"
+			;;
 		--no-png) CMAKE_ARGS="-DUSE_SYSTEM_LIBPNG=OFF ${CMAKE_ARGS}"
 			;;
 		--no-sdl2) CMAKE_ARGS="-DUSE_SYSTEM_LIBSDL2=OFF ${CMAKE_ARGS}"