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Re: [avr-chat] my alltime favorive compiler error.
From: |
Joerg Wunsch |
Subject: |
Re: [avr-chat] my alltime favorive compiler error. |
Date: |
Mon, 14 Jan 2008 18:19:06 +0100 (MET) |
"Steve Franks" <address@hidden> wrote:
> Interesting. We are using the floating point versions of vs*f(), so
> I would have to say we are -lm 'ing. Is the link order important?
Yes, of course. The linker is processing all its object files and
libraries linearly, as given on the command-line.
> I just looked at a bunch of past makefiles, and I see -lm before
> -lgcc, after, and both before and after.
-lgcc doesn't belong there at all (it is automatically added by the
compiler when it sees fit, and where it sees fit), and -lm should be
the last of the user-supplied libraries.
--
cheers, J"org .-.-. --... ...-- -.. . DL8DTL
http://www.sax.de/~joerg/ NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)