K 10
svn:author
V 3
dim
K 8
svn:date
V 27
2012-08-25T23:08:24.654030Z
K 7
svn:log
V 275
For building libstdc++ and libsupc++, filter out any -stdlib=libc++
option from CXXFLAGS, otherwise these libraries will not build.
Similarly, filter out any -std=xxx options that aren't supported.

Submitted by:	Yamaya Takashi <yamayan@kbh.biglobe.ne.jp>
MFC after:	2 weeks

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