Milton Woods 9b6b91b0b9 ncl: capture more dependencies (#3902) ...

* ncl: add depends_on statements for bison, flex and libiconv

* ncl: depends on flex for building and linking

* ncl: links with -ll, so requires flex with variant '+lex'

* ncl: depends on szip; external hdf5 may not provide it

2017-04-19 06:55:22 -05:00

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spack

ncl: capture more dependencies (#3902)

2017-04-19 06:55:22 -05:00