[Mesa-dev] [PATCH] configure: link against -lLLVM to determine build type

[Julien Cristau]

On Wed, Aug 14, 2013 at 09:46:44 -0700, Tom Stellard wrote:

> On Wed, Aug 14, 2013 at 09:08:55AM +0200, Maarten Lankhorst wrote:
> > Op 14-08-13 04:37, Tom Stellard schreef:
> > > On Tue, Aug 13, 2013 at 05:53:52PM +0200, Maarten Lankhorst wrote:
> > >> Fixes a build failure of 9.2 on ubuntu, because libLLVM-3.3.so is not present in /usr/lib/llvm-3.2/lib.
> > >>
> > > I'm trying to understand the problem here, could you give a little more
> > > information about how Ubuntu packages LLVM?  Where are the LLVM
> > > libraries installed and what does llvm-config --libdir --ldflags report?
> > libLLVM-3.3.so gets installed in /usr/lib/x86_64-linux-gnu/libLLVM-3.3.so,
> > there is no /usr/lib/llvm-3.2/lib/libLLVM-3.3.so
> > All the other libs still get installed to /usr/lib/llvm-3.3/lib.
> > 
> > ~$ llvm-config-3.3 --libdir --ldflags
> > /usr/lib/llvm-3.3/lib
> > -L/usr/lib/llvm-3.3/lib  -lpthread -lffi -ldl -lm
> 
> So, if /usr/lib/x86_64-linux-gnu/ is not in the ldflags, then how will
> the linker find it?
> 
It's in the default search path.

Cheers,
Julien