[CMake] Fix linker-as-ld to symlink instead of copy lld
[CMake] Fix linker-as-ld to symlink instead of copy lld

Summary: This test fails if you're building with BUILD_SHARED_LIBS because the LLVM libraries are found via @rpath. Symlinking instead of copying should be sufficiently robust for the test case.

Reviewers: llvm-commits

Subscribers: davide

Differential Revision: https://reviews.llvm.org/D24476

git-svn-id: f6089bf0e6284f307027cef4f64114ee9ebb0424@281271 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lld,llvm-mirror/lld