don't derive BUILD_CFLAGS from CFLAGS

It's quite common to set some CFLAGS when cross compiling that will not work on
the host. Provide a definition of BUILD_CFLAGS that will not copy CFLAGS by
default.

Signed-off-by: Rolf Eike Beer <eb@emlix.com>
Signed-off-by: Andrew G. Morgan <morgan@kernel.org>
1 file changed