+ fun write_and_make(compiler: AbstractCompiler) is abstract
+end
+
+class MakefileToolchain
+ super Toolchain
+ # The list of directories to search for included C headers (-I for C compilers)
+ # The list is initially set with :
+ # * the toolcontext --cc-path option
+ # * the NIT_CC_PATH environment variable
+ # * some heuristics including the NIT_DIR environment variable and the progname of the process
+ # Path can be added (or removed) by the client
+ var cc_paths = new Array[String]
+