CMake: Allow specifying arbitrary CCACHE parameters

Introduces the LLVM_CCACHE_PARAMS cmake variable, which can be used to
pass arbitrary parameters to ccache invocations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@324779 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed