current directory, if appropriate) are searched. @xref{Directory
Options}, for information on @option{-I}.
-By using both @option{-nostdinc} and @option{-I-}, you can limit the
-include-file search path to only those directories you specify explicitly.
+By using both @option{-nostdinc} and @option{-I-}, you can limit the include-file
+search path to only those directories you specify explicitly.
@item -remap
@opindex remap
one @option{-I} option, the directories are scanned in left-to-right
order; the standard system directories come after.
-GCC will detect and warn you, if a directory is specified with both the
-@option{-I} and also is a system search directory (either by default, or
-with @option{-isystem}).
-
@item -I-
@opindex I-
Any directories you specify with @option{-I} options before the @option{-I-}