newapkbuild: do not pass CFLAGS and CXXFLAGS explicitly
With the None build type used nowadays these should be picked up automatically by the environment. If not, we would also need to pass CPPFLAGS and LDFLAGS explicitly.
Cc: @Cogitri
With the None build type used nowadays these should be picked up automatically by the environment. If not, we would also need to pass CPPFLAGS and LDFLAGS explicitly.
Cc: @Cogitri