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Re: source code type detection


From: Harlan Stenn
Subject: Re: source code type detection
Date: Wed, 23 Jan 2008 22:50:18 +0000

Nick,

> I wrote a Makefile.am which includes a source file called b.C, which is
> a C-source and not a C++-source. In configure.ac I have AC_PROG_CC. When
> I run automake I get the error message:
> 
> Makefile.am: C++ source seen but `CXX' is undefined
> Makefile.am:   The usual way to define `CXX' is to add `AC_PROG_CXX'
> Makefile.am:   to `configure.ac' and run `autoconf' again.
> 
> So I guess automake interprets b.C to be C++. How can I tell automake
> that it's really C?

Make a BUILT_SOURCES rule that links/copies $(srcdir)/b.C to
($builddir)/b.c and use b.c in your foo_SOURCES line.

H




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