Tests/RunCMake/XcodeProject/XcodeAttributeGenexError.cmake - third_party/github.com/Kitware/CMake - Git at Google

 enable_language(C)
 add_executable(some main.c)
 add_executable(another main.c)
 set_property(TARGET another PROPERTY XCODE_ATTRIBUTE_TEST_HOST "$<NOTAGENEX>")
	enable_language(C)
	add_executable(some main.c)
	add_executable(another main.c)
	set_property(TARGET another PROPERTY XCODE_ATTRIBUTE_TEST_HOST "$<NOTAGENEX>")