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Re: PATCH: Fix libcpp configury/portability issue
- From: Zack Weinberg <zack at codesourcery dot com>
- To: Gerald Pfeifer <gerald at pfeifer dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Sat, 30 Oct 2004 15:21:58 -0700
- Subject: Re: PATCH: Fix libcpp configury/portability issue
- References: <Pine.BSF.4.61.0410302104050.79239@acrux.dbai.tuwien.ac.at>
Gerald Pfeifer <gerald@pfeifer.com> writes:
> Redefinding a macro, that is, #defining a macro which already has been
> defined, will result in a build failure in later stages of building GCC,
> so let's #undef said macro before.
>
> Built on i386-unknown-freebsd4.10 with an "interesting" configuration
> in a slightly older tree (since current mainline doesn't bootstrap for
> completely unreleated reasons).
>
> 2004-10-30 Gerald Pfeifer <gerald@pfeifer.com>
>
> * internal.h (HAVE_ICONV): #undef, before redefining.
Uh, how did you get to that point with HAVE_ICONV defined in the first
place?
zw