the following patch was just integrated into master:
Author: Zheng Bao <fishbaozi(a)gmail.com>
Date: Fri Sep 28 16:06:44 2012 +0800
build.h: Re-run hostname if it doesn't take '-s' option.
Cygwin's hostname comes from coreutils, which does not support all
the options that some other hostname implementations provide.
Signed-off-by: Zheng Bao <zheng.bao(a)amd.com>
Signed-off-by: Zheng Bao <fishbaozi(a)gmail.com>
Reviewed-By: Patrick Georgi <patrick(a)georgi-clan.de> at Fri Sep 28 14:50:37 2012,