can't run gcc 4.5.3/4.6.0 under ubuntu 11.04

[Marc Glisse]

On Wed, 18 May 2011, Klaus Rudolph wrote:

> after I update my ubuntu system to 11.04 I got some strange errors.
>
> Under 10.04 I compiled 4.5.3 and 4.6.0 without any problems and both versions work as expected.
>
> After update to ubuntu 11.04 I got always errors while linking with these compilers:
> krud@mauersegler:~/test/c++/compile_ubuntu_11.04$ /opt/_linux-gnu_4.5.3/bin/g++ main.cpp
> /opt/_linux-gnu_4.5.3/bin/../lib/gcc/i686-pc-linux-gnu/4.5.3/../../../../i686-pc-linux-gnu/bin/ld: cannot find -lm
> /opt/_linux-gnu_4.5.3/bin/../lib/gcc/i686-pc-linux-gnu/4.5.3/../../../../i686-pc-linux-gnu/bin/ld: cannot find -lc
> collect2: ld returned 1 exit status

Yes, Ubuntu moved things around a bit for multiarch support.

> /opt/linux-gnu_4.5.3/i686-pc-linux-gnu/bin/ld: cannot find -lc

Does it work better with the system ld?

-- 
Marc Glisse