# test forcing a source file language to c++ from c cmake_minimum_required (VERSION 2.6) project(SetLang) # force this to be verbose so I can debug a dashboard entry SET(CMAKE_VERBOSE_MAKEFILE 1) add_library(foo foo.c) add_executable(SetLang bar.c) set_source_files_properties(foo.c bar.c PROPERTIES LANGUAGE CXX) target_link_libraries(SetLang foo) set_target_properties(SetLang PROPERTIES LINKER_LANGUAGE CXX)