This patch updates and enable the generation of native binutils, as
part of the system build.
To get binutils on the target system, set MKBINUTILS=yes on the command
line.
Change-Id: I0dc24b30123e943e1e9eed9fcf30c9dea2eab56a
upgrade to NetBSD CVS release from 2012/10/17 12:00:00 UTC
Makefiles updates to imporve portability
Made sure to be consistent in the usage of braces/parenthesis at
least on a per file basis. For variables, it is recommended to
continue to use braces.