On Nov 22, 2013, at 1:51 PM, Roger Que <notifications@github.com> wrote:

> In Library/Formula/openfst.rb:
> 
> >  
> >    def install
> > +    if MacOS.version > :mountain_lion
> > +      ENV.append 'CPPFLAGS', "-I#{MacOS.sdk_path}/usr/include/c++/4.2.1"
> 
> I can confirm that OpenFST won't build with libc++, since it looks for tr1 headers (as in #20635).
> 
> This probably needs if ENV.compiler == :clang as well, to keep from breaking builds with other compilers.

You mean on line 9? `if MacOS.version > :mountain_lion & ENV.compiler == :clang`? 

Also, could you test this (i.e., compile with non-CLANG)?

K