Re: [Xen-devel] RFC: Partially revert xen-unstable c/s 23071:a3466b005017

[Jonathan Ludlam <Jonathan.Ludlam@xxxxxxxxxxxxx>]

It's possible to print out the invocation of gcc by appending a -v on the end 
of the ocamlmklib command line.

What would it be best to compare the gcc flags with?

Jon

On 25 Oct 2011, at 17:11, Ian Jackson wrote:

> George Dunlap writes ("Re: [Xen-devel] RFC: Partially revert xen-unstable c/s 
> 23071:a3466b005017"):
>> Yes; it hard-codes the full path of the build tree library file.
> 
> That seems a strange thing for it to do.
> 
>> You're right, it's actually 23921 that caused the problem.  I just did
>> "hg annotate" and found 23071.
> 
> Reverting this part of 23921 will just bring back the previous bug,
> that the build system might pick up libraries in /usr (or somewhere
> else on the default compile-time linker search path).
> 
> Is there a way to get the ocaml linker stage to print out the complete
> link line it's using ?  If so it'll probably be possible to spot the
> difference between the link lines used for the ocaml libraries and
> those used elsewhere.  Then we might understand what to fix.
> 
> Ian.


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