$NetBSD$

Don't use the special gcc-ar, gcc-ranlib when not building with LTO.
NetBSD's gcc distribution doesn't include these.

https://github.com/Arisotura/melonDS/pull/1018

Don't override pkgsrc CFLAGS.

--- CMakeLists.txt.orig	2020-12-25 13:42:23.000000000 +0000
+++ CMakeLists.txt
@@ -66,15 +66,6 @@ if (ENABLE_OGLRENDERER)
     add_definitions(-DOGLRENDERER_ENABLED)
 endif()
 
-if (CMAKE_BUILD_TYPE STREQUAL Debug)
-	add_compile_options(-Og)
-endif()
-
-if (CMAKE_BUILD_TYPE STREQUAL Release)
-	add_compile_options(-O3)
-	add_link_options(-s)
-endif()
-
 if (WIN32)
 	option(BUILD_STATIC "Statically link dependencies" OFF)
 endif()
@@ -87,18 +78,17 @@ 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)
@@ -107,4 +97,4 @@ add_subdirectory(src)
 
 if (BUILD_QT_SDL)
 	add_subdirectory(src/frontend/qt_sdl)
-endif()
\ No newline at end of file
+endif()