Only use special ar and ranlib command when ENABLE_LTO is ON. (melonD…

…S-emu#1018)

This allows melonDS to be built with the standard system toolchain
on NetBSD, see discussion in melonDS-emu#1016

CMakeLists.txt

@@ -102,18 +102,17 @@ if (ENABLE_LTO)
 		add_compile_options(-flto -fPIC)
 		add_link_options(-flto -fuse-linker-plugin -pie)
 	endif()
-endif()
-
-if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-	set(CMAKE_AR "gcc-ar")
-	set(CMAKE_RANLIB "gcc-ranlib")
-elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-	find_program(LLD NAMES ld.lld ld64.lld lld-link)
-	if (NOT LLD STREQUAL "LLD-NOTFOUND")
-		add_link_options(-fuse-ld=lld)
+	if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+		set(CMAKE_AR "gcc-ar")
+		set(CMAKE_RANLIB "gcc-ranlib")
+	elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+		find_program(LLD NAMES ld.lld ld64.lld lld-link)
+		if (NOT LLD STREQUAL "LLD-NOTFOUND")
+			add_link_options(-fuse-ld=lld)
+		endif()
+		set(CMAKE_AR "llvm-ar")
+		set(CMAKE_RANLIB "llvm-ranlib")
 	endif()
-	set(CMAKE_AR "llvm-ar")
-	set(CMAKE_RANLIB "llvm-ranlib")
 endif()
 
 option(BUILD_QT_SDL "Build Qt/SDL frontend" ON)