id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc
8931	Install llvm-3.9.1 in /opt for rust.	ken@…	ken@…	"For the moment, we do not build rust. But it is expected that firefox-53 (due early April) will require it.

To use the system version of llvm, rust's configure script now looks for FileCheck (a test program to compare two versions of a file). Since LLVM-3.8 this is no longer installed by default, it requires
{{{
-D LLVM_INSTALL_UTILS=ON
}}}

Noted at [https://github.com/Alexpux/MINGW-packages/issues/871] and [https://bugs.archlinux.org/task/47510]

For the moment I have got no further than discovering this requirement, no idea if extra changes (e.g. needing clang) will be needed."	enhancement	closed	normal	8.1	BOOK	SVN	medium	fixed