under lang) use ${OSREL} as defined in bsd.port.mk rev 1.281 and
1.227.2.43.
Note gcc28 is hopelessly broken, it uses an undefined variable
${GNUOSREL} and thus has an empty string wherever ${OSREL} should
be. However, it's consistent with its own PLIST at the current state
so I haven't "fixed" it yet.
I modified the submitted version slightly, (a) to honor the user's
CFLAGS setting, and (b) to eliminate some compilation warnings.
PR: ports/3825
Submitted by: Yukihiro Nakai Nakai@Mlab.t.u-tokyo.ac.jp
