This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PCH] driver, documentation


On Saturday, August 17, 2002, at 08:32  PM, Geoffrey Keating wrote:

+@item
+The precompiled header file must be produced for the same language as
+the current compilation. You can't use a C precompiled header for a C++
+compilation.

+@item
+Certain command-line options must be defined in the same way as when the
+precompiled header was generated. At present, it's not clear which
+options are safe to change and which are not; the safest choice is to
+use exactly the same options when generating and using the precompiled
+header.
+@end itemize
Do you want to allow mix & match different flavors of same language, c89 vs c99?

-Devang


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]