[flang][cmake] Fix variable reference (${var} instead of var)
This is used for out-of-tree Flang builds when FLANG_BUILD_NEW_DRIVER is
set.
GitOrigin-RevId: 2f8e614df8832abde3d123bed8b67f901b7b6966
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1318eaf..812a794 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -57,7 +57,7 @@
CLANG_DIR_ABSOLUTE
${CLANG_DIR}
REALPATH
- CMAKE_CURRENT_SOURCE_DIR)
+ ${CMAKE_CURRENT_SOURCE_DIR})
list(APPEND CMAKE_MODULE_PATH ${CLANG_DIR_ABSOLUTE})
# TODO: Remove when libclangDriver is lifted out of Clang