Break link between target and imp lib extension; setting a custom target extension will no longer change the imp lib extension

src/project/config.lua

@@ -61,7 +61,7 @@
 
 		prefix = cfg[field.."prefix"] or cfg.targetprefix or prefix
 		suffix = cfg[field.."suffix"] or cfg.targetsuffix or suffix
-		extension = cfg[field.."extension"] or cfg.targetextension or extension
+		extension = cfg[field.."extension"] or extension
 
 		local info = {}
 		info.directory  = project.getrelative(cfg.project, directory)

tests/config/test_linkinfo.lua

@@ -112,3 +112,17 @@
 		i = prepare()
 		test.isequal("libMyProject.a", i.name)
 	end
+
+
+--
+-- The import library extension should change if the a 
+-- custom target extension is set.
+--
+
+	function suite.impLibExtensionUnmodified_OnCustomTargetExt()
+		system "windows"
+		kind "SharedLib"
+		targetextension ".mil"
+		i = prepare()
+		test.isequal("MyProject.lib", i.name)
+	end