(-- )?From subdir1:
  CMP0180-NEW_SOURCE_DIR = [^
]+/project/subdir1
  CMP0180-NEW_BINARY_DIR = [^
]+/project/CMP0180-NEW-build/subdir1
  CMP0180-NEW_IS_TOP_LEVEL = OFF
(-- )?From subdir2:
  CMP0180-NEW_SOURCE_DIR = [^
]+/project
  CMP0180-NEW_BINARY_DIR = [^
]+/project/CMP0180-NEW-build
  CMP0180-NEW_IS_TOP_LEVEL = ON
(-- )?  sub2proj_SOURCE_DIR = [^
]+/project/subdir2
  sub2proj_BINARY_DIR = [^
]+/project/CMP0180-NEW-build/subdir2