Add PROG_CXX check
git-svn-id: https://devel.aqbanking.de/svn/aqbanking/trunk@576 5c42a225-8b10-0410-9873-89b7810ad06e
Add PROG_CXX check
git-svn-id: https://devel.aqbanking.de/svn/aqbanking/trunk@576 5c42a225-8b10-0410-9873-89b7810ad06e