Use set to create CLANG_ORDER_FILE instead of option which implies a bool value.

Patch by Edoardo P. <ed0.88.prez@gmail.com>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@189311 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 35379a278a1be529a66d13aeab37dbd7c71e701c..ab35749fce24a8eae0a6abeef83c4899d7540482 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -354,5 +354,5 @@ endif()
 set(BUG_REPORT_URL "http://llvm.org/bugs/" CACHE STRING
   "Default URL where bug reports are to be submitted.")
 
-option(CLANG_ORDER_FILE
-  "Order file to use when compiling clang in order to improve startup time." "")
+set(CLANG_ORDER_FILE "" CACHE FILEPATH
+  "Order file to use when compiling clang in order to improve startup time.")