[PATCH, v3] Potential solution to librt issue.

[Chris Fairles]

On Wed, Jul 23, 2008 at 12:35 AM, Chris Fairles <chris.fairles@gmail.com> wrote:
> Uses AC_SEARCH_LIB to check if clock_gettime is in -lrt or -lposix4
> (the latter for some Solaris archs). If its available, "-lrt" is
> assigned to GLIBCXX_LIBS which is AC_SUBST'd so its available in
> Makefile.am's as $(GLIBCXX_LIBS). I've just tacked it onto the LDFLAGS
> for libstdc++.so/a. There might be a more appropriate var to tack it
> onto (ldadd??).
>
> There's at least one issue: if clock_gettime is a builtin (i.e.
> doesn't require an external lib) then GLIBCXX_LIBS will hold the
> string "none required" which will obviously cause failures during
> linking. I'm not handling this in the patch because I'm not sure if
> its even possible for an arch to have a builtin clock_gettime but it
> can be added.
>
> Chris
>

And the change log.

Chris
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