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Re: how to add a library if it exists


From: Eric Blake
Subject: Re: how to add a library if it exists
Date: Mon, 06 Nov 2006 21:13:24 -0700
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According to Andrew Makhorin on 11/6/2006 5:39 AM:
> 
> I need to include a check in configure.am to see if libgmp.a (the GNU
> bignum library) exists. And if it exists, the configure script has to
> do the following:
> 
> 1) change one line in some header file (by sed, for example);
> 
> 2) add the option '-lgmp' in makefiles, where binaries are compiled.

You may be interested in seeing how CVS head of M4 checks for, and uses,
- -lgmp:
http://cvs.savannah.gnu.org/viewcvs/m4/ltdl/m4/gmp.m4?rev=1.2&root=m4&view=auto

- --
Life is short - so eat dessert first!

Eric Blake             address@hidden
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