[WinEH] Fix eh.exceptionpointer intrinsic lowering

[oota-llvm.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 22b90e89f434e3acc7715db9dec9853c98e5323f..82e937e7adecec4befe7ed277c4f7f8c1131606f 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -20,23 +20,31 @@ if (POLICY CMP0051)
   cmake_policy(SET CMP0051 OLD)
 endif()
 
-if (POLICY CMP0048)
-  cmake_policy(SET CMP0048 NEW)
-  set(cmake_3_0_PROJ_VERSION
-    VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH})
-  set(cmake_3_0_LANGUAGES LANGUAGES)
-endif()
-
 if(CMAKE_VERSION VERSION_LESS 3.1.20141117)
   set(cmake_3_2_USES_TERMINAL)
 else()
   set(cmake_3_2_USES_TERMINAL USES_TERMINAL)
 endif()
 
-set(LLVM_VERSION_MAJOR 3)
-set(LLVM_VERSION_MINOR 8)
-set(LLVM_VERSION_PATCH 0)
-set(LLVM_VERSION_SUFFIX svn)
+if(NOT LLVM_VERSION_MAJOR)
+  set(LLVM_VERSION_MAJOR 3)
+endif()
+if(NOT LLVM_VERSION_MINOR)
+  set(LLVM_VERSION_MINOR 8)
+endif()
+if(NOT LLVM_VERSION_PATCH)
+  set(LLVM_VERSION_PATCH 0)
+endif()
+if(NOT DEFINED LLVM_VERSION_SUFFIX)
+  set(LLVM_VERSION_SUFFIX svn)
+endif()
+
+if (POLICY CMP0048)
+  cmake_policy(SET CMP0048 NEW)
+  set(cmake_3_0_PROJ_VERSION
+    VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH})
+  set(cmake_3_0_LANGUAGES LANGUAGES)
+endif()
 
 if (NOT PACKAGE_VERSION)
   set(PACKAGE_VERSION