diff options
Diffstat (limited to 'contrib/gcc/doc/cppopts.texi')
| -rw-r--r-- | contrib/gcc/doc/cppopts.texi | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/contrib/gcc/doc/cppopts.texi b/contrib/gcc/doc/cppopts.texi index 7abb803..1cc688a 100644 --- a/contrib/gcc/doc/cppopts.texi +++ b/contrib/gcc/doc/cppopts.texi @@ -40,8 +40,11 @@ provided with a @option{-D} option. @item -undef @opindex undef -Do not predefine any system-specific macros. The common predefined -macros remain defined. +Do not predefine any system-specific or GCC-specific macros. The +standard predefined macros remain defined. +@ifset cppmanual +@xref{Standard Predefined Macros}. +@end ifset @item -I @var{dir} @opindex I @@ -562,13 +565,6 @@ the source line. The @option{-CC} option is generally used to support lint comments. -@item -gcc -@opindex gcc -Define the macros @sc{__gnuc__}, @sc{__gnuc_minor__} and -@sc{__gnuc_patchlevel__}. These are defined automatically when you use -@command{gcc -E}; you can turn them off in that case with -@option{-no-gcc}. - @item -traditional-cpp @opindex traditional-cpp Try to imitate the behavior of old-fashioned C preprocessors, as |
