cmake HAVE_CXX examples

eProsima/Fast-CDR cmake/common/check_configuration.cmake :92 

list(POP_FRONT HAVE_CXX preprocessor_flag)

eProsima/Fast-CDR cmake/common/check_configuration.cmake :115 

while(HAVE_CXX)

eProsima/Fast-CDR cmake/common/check_configuration.cmake :116 

list(POP_FRONT HAVE_CXX preprocessor_flag)