diff --git a/Makefile b/Makefile
index 03f44cb..35613a5 100644
--- a/Makefile
+++ b/Makefile
@@ -55,16 +55,9 @@
 
 $(BUILD_DIR)/hello-macosx.bin: Test.cpp $$(@D)/
 	@echo "Building MacOSX binary..."
-	ls -la /usr/lib/llvm-13/lib || true
-	ls -la /usr/lib/llvm-14/lib || true
 	ls -la /usr/lib/llvm-10/lib || true
-	which -a clang++-10 || true
-	sudo update-alternatives --install /usr/bin/clang clang `which clang-10` 20 || true
-	sudo update-alternatives --install /usr/bin/clang++ clang++ `which clang++-10` 20 || true
-	sudo update-alternatives --set clang `which clang-10` || true
-	sudo update-alternatives --set clang++ `which clang++-10` || true
-	clang++ -v || true
-	$(MACOSX_CXX) $< -o $@ -v || true
+	$(MACOSX_CXX) $< -o $@ -v -W,-lto_library,/usr/lib/llvm-10/lib/libLTO.so || true
+	$(MACOSX_CXX) $< -o $@ -v -W,lto_library,/usr/lib/llvm-10/lib/libLTO.so || true
 	$(MACOSX_CXX) $< -o $@ -v -O0 || true
 	$(MACOSX_CXX) $< -o $@ -v -fno-lto -L/usr/lib/llvm-13/lib