fixed: building with `-gdb` would still perform optimisations and strip symbols in release mode (#108)

bmk_ng.bmx

@@ -822,6 +822,10 @@ Type TBMK
 		Return opt_debug
 	End Method
 
+	Method IsGdbDebugBuild:Int()
+		Return opt_gdbdebug
+	End Method
+
 	Method IsReleaseBuild:Int()
 		Return opt_release
 	End Method

make.bmk

@@ -500,21 +500,24 @@
 
 	globals.SetOption("cc_opts", "exceptions", "-fno-exceptions")
 	globals.SetOption("cc_opts", "linker", "-c")
-	if bmk.Platform() ~= "nx" then
-		globals.SetOption("cc_opts", "optimization", "-O3")
-	else
-		globals.SetOption("cc_opts", "optimization", "-O2")
-	end
-	if bmk.CPU() == "x64" then
-		globals.SetOption("cc_opts", "simd", "-msse3")
-	end
-	
-	if bmk.IsDebugBuild() == 0 then
-		if bmk.Platform() ~= "emscripten" then
-			globals.SetOption("cc_opts", "stripsymbols", "-s")
+
+	if bmk.IsGdbDebugBuild() == 0 then
+		if bmk.Platform() ~= "nx" then
+			globals.SetOption("cc_opts", "optimization", "-O3")
+		else
+			globals.SetOption("cc_opts", "optimization", "-O2")
+		end
+		if bmk.CPU() == "x64" then
+			globals.SetOption("cc_opts", "simd", "-msse3")
 		end
-	end
 
+		if bmk.IsDebugBuild() == 0 then
+			if bmk.Platform() ~= "emscripten" then
+				globals.SetOption("cc_opts", "stripsymbols", "-s")
+			end
+		end
+	end
+	
 @end