[cmake] Use LLVM_CMAKE_PATH for GetSVN script

Use the LLVM_CMAKE_PATH variable to locate the GetSVN.cmake script.
The variable was already available in stand-alone builds, and is also
set by LLVM since r284581.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@284582 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Basic/CMakeLists.txt b/lib/Basic/CMakeLists.txt
index ad460d496533587d03519a9afde7d0ba2c11138b..8929ec30ff7b0f5ec68592cf2dfb9b026c11b5ff 100644 (file)
--- a/lib/Basic/CMakeLists.txt
+++ b/lib/Basic/CMakeLists.txt
@@ -28,7 +28,7 @@ find_first_existing_vc_file(clang_vc "${CLANG_SOURCE_DIR}")
 # The VC revision include that we want to generate.
 set(version_inc "${CMAKE_CURRENT_BINARY_DIR}/SVNVersion.inc")
 
-set(get_svn_script "${LLVM_MAIN_SRC_DIR}/cmake/modules/GetSVN.cmake")
+set(get_svn_script "${LLVM_CMAKE_PATH}/GetSVN.cmake")
 
 if(DEFINED llvm_vc AND DEFINED clang_vc)
   # Create custom target to generate the VC revision include.