spack/var
Ben Morgan 7e8b8d61a1 icu4c: Add cxxstd variant (#10552)
* icu4c: Add cxxstd variant

For versions supported in Spack, ICU4C defaults to the C++11.
Provide a variant to default to this, plus options for C++14
and 17 if dependees require for ABI compatibility.

* icu4c: cxxstd variant cannot be multi
2019-02-13 23:05:39 -06:00
..
spack icu4c: Add cxxstd variant (#10552) 2019-02-13 23:05:39 -06:00