Bug 549492 - Build of native component on Linux does not respect CFLAGS/LDFLAGS

Change the makefile to honour the value of these variables
if they are set in the environment.

Change-Id: Ieb777fa5e1d61ee49c23620baafb8a8a24fe9e8a
Signed-off-by: Mat Booth <mat.booth@redhat.com>
3 files changed