RFC: multilib support for uClibc

Carmelo AMOROSO carmelo.amoroso at st.com
Tue Jan 22 15:19:01 UTC 2008

Bernd Schmidt wrote:
> For the Blackfin, we need to compile several versions of uClibc and
> install them in such a way that the cross compilers will find them.  To
> do this, we've come up with the following patch (combined from multiple
> contributions by Jie Zhang, Mike Frysinger and myself).
> Essentially, this adds two additional path components to the install
> directories, $(SUFFIX) and $(MULTILIB), which correspond to gcc's
> "sysroot suffix" and multilib directory.
> For historical reasons, this patch adds MULTILIB as a uClibc config
> option, and leaves SUFFIX to be passed as an argument to make.  I can
> either keep this or make both/neither config options.
> Any coments on this patch?  Objections?  Would anyone mind testing this
> on a system other than bfin?
> Bernd
should not UCLIBC_RUNTIME_PREFIX be defined in terms of SUFFIX and 
currently is defined as RUNTIME_PREFIX only into ldso/ldso/Makefile.in.. 
or am I wrong?

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