[pkgsrc/trunk]: pkgsrc/mk bsd.prefs.mk: set OS_VARIANT=Microsoft if used unde...

[bsiegert <bsiegert%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/ec6e86232920
branches:  trunk
changeset: 327685:ec6e86232920
user:      bsiegert <bsiegert%pkgsrc.org@localhost>
date:      Sun Jan 06 12:51:45 2019 +0000

description:
bsd.prefs.mk: set OS_VARIANT=Microsoft if used under WSL.

WSL is Windows Services for Linux, aka "bash on Ubuntu on Windows".
Some packages need to differentiate plain Linux and running on WSL.

Patch from David Weller-Fahy via PR pkg/53806.

diffstat:

 mk/bsd.prefs.mk |  6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diffs (21 lines):

diff -r 6922a0894e9a -r ec6e86232920 mk/bsd.prefs.mk
--- a/mk/bsd.prefs.mk   Sun Jan 06 11:28:47 2019 +0000
+++ b/mk/bsd.prefs.mk   Sun Jan 06 12:51:45 2019 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: bsd.prefs.mk,v 1.402 2018/11/12 14:22:58 jperkin Exp $
+# $NetBSD: bsd.prefs.mk,v 1.403 2019/01/06 12:51:45 bsiegert Exp $
 #
 # This file includes the mk.conf file, which contains the user settings.
 #
@@ -226,7 +226,11 @@
 LOWER_VENDOR?=          pc
 .  endif
 LOWER_VENDOR?=          unknown
+OS_VARIANT!=           ${UNAME} -r
+OS_VARIANT:=           ${OS_VARIANT:C/^.*-//}
+.  if ${OS_VARIANT} != "Microsoft"
 OS_VARIANT=            ${LOWER_VENDOR}
+.  endif
 .  if !defined(HOST_MACHINE_ARCH)
 HOST_MACHINE_ARCH!=    ${UNAME} -m
 MAKEFLAGS+=            HOST_MACHINE_ARCH=${HOST_MACHINE_ARCH:Q}