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Re: is this a good way to use AC_CHECK_HEADERS

From: Ed Hartnett
Subject: Re: is this a good way to use AC_CHECK_HEADERS
Date: Fri, 03 Jun 2005 14:03:02 -0600
User-agent: Gnus/5.1006 (Gnus v5.10.6) Emacs/21.4 (gnu/linux)

Bob Friesenhahn <address@hidden> writes:

> On Fri, 3 Jun 2005, Ed Hartnett wrote:
>> I have to append -I${with_hdf5}/include to the CPPFLAGS. Is this the
>> usual way to do such a thing?
>> Or is there a better way?
> Another way is to define a new variable "HDF5INCLUDES" and export for
> substitution so it may be substituted in the Makefile.  The
> substitution on the Makefile may be used to pass it to a CPPFLAGS
> definition.

Yes, but the AC_CHECK_HEADERS program doesn't compile with it, and
that's done by configure, not a makefile.


Ed Hartnett  -- address@hidden

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