Precompile a subset of all packgaes?

General Usage
1

Usage: I use external GPU and Cuda related stuff will fail to precompile if they are detached and will terminate the precompile process. can we have a syntax like:

pkg> precompile ^CuArrays ^CUDAnative
2

bump

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See https://github.com/JuliaLang/Pkg.jl/issues/888.

Note that you can use import CuArrays, CUDAnative to precompile the selected packages.