carto/protobuf

Autor	SHA1 Mensaxe	Data
Walter Gray	0336770801 add protobuf_generate function, allows use of target_sources where available	%!s(int64=8) %!d(string=hai) anos
Feng Xiao	9086d96439 Integrate from internal code base.	%!s(int64=9) %!d(string=hai) anos
Walter Gray	09f6a5c1d2 Use ExternalProject_Add to build the examples in a stand-alone fashion.	%!s(int64=9) %!d(string=hai) anos
Konstantin Podsvirov	71556295ff CMake project updates	%!s(int64=9) %!d(string=hai) anos