[CMake] Remove variable reference that isn't used.
authorCharles Davis <cdavis5x@gmail.com>
Tue, 4 Sep 2018 17:40:26 +0000 (17:40 +0000)
committerCharles Davis <cdavis5x@gmail.com>
Tue, 4 Sep 2018 17:40:26 +0000 (17:40 +0000)
commit7a474b65791685ddc16d80d0b447691fa6eee165
tree86ccaeba901dcca2a229165babed6f0cee2c71f9
parent4d46fde6790815c63d5eb1419e3f1fd7b2c83078
[CMake] Remove variable reference that isn't used.

Summary:
This variable is never defined, so its value is always empty. Since
`libunwind` is needed to build the C++ ABI library in the first place,
it should never be linked to the C++ ABI library anyway.

Reviewers: mstorsjo, rnk

Subscribers: mgorny, christof, cfe-commits

Differential Revision: https://reviews.llvm.org/D51644

llvm-svn: 341388
libunwind/src/CMakeLists.txt