change the CmakeList in order to not overwrite the compilation flag
change the CmakeList in order to not overwrite the compilation flag

Tatoeba/cppcms-skeleton,allan-simon/cppcms-skeleton,tempbottle/cppcms-skeleton,allan-simon/cppcms-skeleton,Tatoeba/cppcms-skeleton,Tatoeba/cppcms-skeleton,allan-simon/cppcms-skeleton,tempbottle/cppcms-skeleton,allan-simon/cppcms-skeleton,Tatoeba/cppcms-skeleton,tempbottle/cppcms-skeleton,tempbottle/cppcms-skeleton