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Re: [PCH] driver, documentation
- From: Devang Patel <dpatel at apple dot com>
- To: Geoffrey Keating <geoffk at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Mon, 19 Aug 2002 13:17:20 -0700
- Subject: 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