[CMake] Update GetSVN.cmake to use LLVM version control helper scripts.
authorJordan Rose <jordan_rose@apple.com>
Wed, 11 Sep 2013 22:46:41 +0000 (22:46 +0000)
committerJordan Rose <jordan_rose@apple.com>
Wed, 11 Sep 2013 22:46:41 +0000 (22:46 +0000)
commit6c32111544d437128660e3fdb8701ae747f4a37b
tree8bdf9b15b841e1ef5c4b4ee4ae4052bc865ca9c1
parentf7e61562f93e4364437edddff4dbbcef20716c34
[CMake] Update GetSVN.cmake to use LLVM version control helper scripts.

This allows the logic to work with Git, and also uses the variable names
to match what Clang is actually looking for.

This changes the interface of GetSVN.cmake. Clang change to follow.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190556 91177308-0d34-0410-b5e6-96231b3b80d8
cmake/modules/GetSVN.cmake