Rename CFLAGS and friends to follow the conventions of the implicit rules
defined by GNU Make:
- $(CPPFLAGS) is passed to both C++ and C compiler
- $(CXXFLAGS) is passed to C++ compiler only
- $(CFLAGS) is passed to C compiler only
- C++ compiler is in $(CXX)
Signed-off-by: Jan Lindemann <jan@janware.com>
C++ definitions are numerous, and they shouldn't pollute variable space and
performance outside of directories containing C++ files. This commit pushes
them into a defs-cpp.mk file.
Signed-off-by: Jan Lindemann <jan@janware.com>
dev-utils.mk is meant to provide targets like install-to-system,
which will be invoked during development
Signed-off-by: Jan Lindemann <jan@janware.com>
