cmake_minimum_required(VERSION 2.6.0)
#cmake_policy(SET CMP0009 OLD)

PROJECT(BuildCToCXXSubdir)
file(GLOB_RECURSE C_FILES ${CMAKE_CURRENT_SOURCE_DIR} *.c)
set_source_files_properties(${C_FILES} PROPERTIES LANGUAGE CXX)

add_subdirectory(subdir)
