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Re: how to exclue libm when compile C++ program with g++
From: |
Paul Pluzhnikov |
Subject: |
Re: how to exclue libm when compile C++ program with g++ |
Date: |
03 Aug 2004 07:33:52 -0700 |
User-agent: |
Gnus/5.0808 (Gnus v5.8.8) XEmacs/21.4 (Artificial Intelligence) |
nospam <nospam@nospam.com> writes:
A: Because doing so makes it harder to read.
Q: Why should I not top-post?
[Please do not top-post, rest of the message re-ordered]
> Paul Pluzhnikov wrote:
> > "nospam" <nospam@nospam.com> writes:
>
> >> I am changing a C++ project so that it is independent of math library
> >
> > Whatever for?
>
> because for some ARM platform, there is no floating point co-prosessor
> and the floationg are emulated by software and is extremely slow. [...]
In that case, link with 'gcc -nostdlib ...' and add all the required
objects/libraries to the link line "by hand".
You can see what these are by first linking with 'gcc -v ...'
Note that the set of objects/libraries you'll need to add depends
on gcc version.
Cheers,
--
In order to understand recursion you must first understand recursion.
Remove /-nsp/ for email.