add flac decoding to correctly add flac sounds to sound banks

thirdparty/flac.lua

@@ -0,0 +1,47 @@
+flac = {}
+
+function flac:include(includes)
+	if includes:handle(self:name()) then
+		includedirs {
+			path.join(ThirdPartyFolder(), "flac")
+		}
+	end
+end
+
+function flac:link(links)
+	links:add(self:name())
+end
+
+function flac:use()
+	
+end
+
+function flac:name()
+	return "flac"
+end
+
+function flac:project()
+	local folder = ThirdPartyFolder()
+	local includes = Includes:create()
+
+	project(self:name())
+        targetdir(TargetDirectoryLib)
+		location "%{wks.location}/thirdparty/%{prj.name}"
+		kind "StaticLib"
+		language "C"
+		
+		files { 
+			path.join(folder, "flac/foxen/*.h"),
+			path.join(folder, "flac/foxen/*.c")
+		}
+		
+		defines {
+			"_CRT_SECURE_NO_WARNINGS",
+			"_CRT_NONSTDC_NO_DEPRECATE"
+		}
+		
+		self:include(includes)
+
+		-- Disable warnings. They do not have any value to us since it is not our code.
+		warnings "off"
+end