Quote cmake variable in case it isn't properly set.

miichy · Nov 17, 2015 · a653f71 · a653f71
1 parent ea9bd9c
commit a653f71
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/stdlib/public/SwiftShims/CMakeLists.txt b/stdlib/public/SwiftShims/CMakeLists.txt
@@ -38,7 +38,7 @@ add_custom_command_target(unused_var
 # Symlink in the Clang headers.
 # First extract the "version" used for Clang's resource directory.
 string(REGEX MATCH "[0-9]+\\.[0-9]+(\\.[0-9]+)?" CLANG_VERSION
-  ${LLVM_PACKAGE_VERSION})
+  "${LLVM_PACKAGE_VERSION}")
 set(clang_headers_locations
     "${LLVM_LIBRARY_DIR}/clang/${CLANG_VERSION}"