K 10
svn:author
V 4
yuri
K 8
svn:date
V 27
2020-09-22T07:16:50.810320Z
K 7
svn:log
V 134
math/flann: Fix build on 11

clang-8 in FreeBSD 11 doesn't know -Wl,--push-state / -Wl,--pop-state

Reported by:	fallout
MFH:		2020Q3

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