Re: ldconfig? /usr/lib64 LD_LIBRARY_PATH

[Jean-Marc Pigeon <jmp@safe.ca>]

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On 04/22/2015 02:37 PM, Rich Felker wrote:
> On Wed, Apr 22, 2015 at 02:15:41PM -0400, Jean-Marc Pigeon wrote:
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>> 
>> Hello,
>> 
>> I now have a set of packages (76,... gcc, make, git, etc.) which
>> are compiled with musl, all the way up to the linux kernel. With
>> those packages I have reached my immediate goal of having a
>> self-sufficient distribution (the generated distribution can 
>> recreate itself, see www.osukiss.org if you want to know more).
>> 
>> I started from a simple glibc set of packages and I converted
>> them to musl while trying to have the "minimal delta", keeping
>> some package (ex: gettext, ncurses?, ...) will be decided later
>> on. In the end I want a "clean, lean, strictly within standards"
>> set of packages, musl being a good example.
>> 
>> For now I have a problem with libraries, and I would like to have
>> a better understanding about what is suggested about library
>> PATH.
>> 
>> All packages 'configure' set their library to be in /usr/lib64, 
>> many libraries (acl,...) without RPATH wants/needs them within
>> /lib. I bypassed the problem by sym-linking needed libraries
>> between /lib and /usr/lib64.
>> 
>> I rather prefer to have libraries only within /usr/lib64 (or
>> /usr/lib for i686), sure enough I can hardcode LD_LIBRARY_PATH
>> within profile but I do not like this solution.
>> 
>> ldconfig seems not available with musl.
>> 
>> Is there a easy/standard way in musl to set the libraries in
>> designated area?
> 
> Just place the paths you want searched in a file named 
> /etc/ld-musl-x86_64.path (or replace x86_64 with your arch, the
> same as the name in /lib/ld-musl-*.so.1), separated by newlines or
> colons. If this file exists it will replace (not add to) the
> default search path, so you need to include all dirs you want
> searched.
> 
> Note that ld-musl-*.so.1 itself needs to be in /lib.
> 
> Rich
> 
Many many Thanks Rich...

Question: where is doc about this? (I should had find it myself).


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