Preprocessing and Precompilation Options
The Preprocessing and Precompilation options are:
-allow_macro_redefs
-convertpaths
-cwd
-D+
-define
-E
-EP
-gccdepends
-gccincludes
-I-
-I+
-include
-ir
-noprecompile
-nosyspath
-P
-precompile
-preprocess
-ppopt
-prefix
-stdinc
-U+
-undefine