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Date:      Sat, 25 May 2002 23:33:38 -0400 (EDT)
From:      Garrett Wollman <wollman@khavrinen.lcs.mit.edu>
To:        "Scot W. Hetzel" <hetzels@westbend.net>
Cc:        <current@FreeBSD.ORG>
Subject:   Re: Junk in new gcc include path
Message-ID:  <200205260333.g4Q3Xcft090031@khavrinen.lcs.mit.edu>
In-Reply-To: <004501c20439$fc5326b0$11fd2fd8@ADMIN00>
References:  <20020525201528.GA41180@nagual.pp.ru> <004501c20439$fc5326b0$11fd2fd8@ADMIN00>

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<<On Sat, 25 May 2002 17:17:40 -0500, "Scot W. Hetzel" <hetzels@westbend.net> said:

> So why does adding "-I/usr/include" to CPPFLAGS cause the compiler to ignore
> the headers in /usr/include?

It doesn't -- it just causes the compiler to emit a warning message
which confuses AC_CHECK_HEADER in some versions of autoconf.  (I think
2.52 doesn't have this problem, but 2.19 does.  I haven't investigated
this recently, though.)

-GAWollman

--
Garrett A. Wollman   | [G]enes make enzymes, and enzymes control the rates of
wollman@lcs.mit.edu  | chemical processes.  Genes do not make ``novelty-
Opinions not those of| seeking'' or any other complex and overt behavior.
MIT, LCS, CRS, or NSA|         - Stephen Jay Gould (1941-2002)

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