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Re: CPPFLAGS and AC_CHECK_HEADERS
From: |
Assar Westerlund |
Subject: |
Re: CPPFLAGS and AC_CHECK_HEADERS |
Date: |
29 May 2003 13:18:24 -0400 |
User-agent: |
Gnus/5.09 (Gnus v5.9.0) Emacs/21.3 |
Jose Roman Bilbao <address@hidden> writes:
> I can not show you now the output but I can tell you that configure
> finished saying "NO" to all the tests performed to that library, I mean,
> usability, compiler and presence.
config.log probably has more hints as to why this happened.
> I tried to build a test and I realized that I can not use this header
> alone and I have to add some other VTK headers. Has it something to do
> with my problem?
Yes, that's likely a problem. Look at AC_CHECK_HEADERS in the manual,
it allows you to include the required headers when testing for a header.
> I could make a simple test using EGREP as I know a file gcc does not
> find when trying to build the simple example but I was wondering if will
> work under other plattforms.
Using AC_CHECK_HEADER is going to be more portable, since it actually
runs the compiler.