[cfe-dev] -O4 with #include <iostream>

[Toralf Niebuhr]

Am 05.07.2010 um 00:09 schrieb Chris Lattner:

> 
> On Jul 4, 2010, at 12:24 PM, Toralf Niebuhr wrote:
> 
>> Am 04.07.2010 um 18:50 schrieb Chris Lattner:
>> 
>>> On Jul 4, 2010, at 2:47 AM, Toralf Niebuhr wrote:
>>> 
>>>> I recently asked why something doesn't compile. With the latest trunk it compiles fine under some conditions.
>>> 
>>> What version of clang are you using?  The code that is causing the error has been completely removed.  Can you try with mainline?
>>> 
>> I am on the current llvm (r107591)/clang(r107591) trunk
>> Both repositories are up to date. I use the URLs to the svn from this site: http://clang.llvm.org/get_started.html
>> When compiling with  -v I get "clang -cc1 version 2.8 based upon llvm 2.8svn hosted on x86_64-apple-darwin10"
>> 
>> I attached the complete error log that I get with the -v option set.
> 
> Aha, thanks for the log.  The issue here is that you're using ToT clang with an old version of the linker support library "liblto".  Please copy over /usr/lib/libLTO.dylib (and /Developer/usr/lib/libLTO.dylib) with the libLTO built with your ToT checkout of LLVM.
> 
> -Chris
> 
Thanks

Is there actually an option in the configure script such that everything is correctly installed?