36bf6afd42
Be able to build arbitrary Julia environments in Nixpkgs, in the same style as python.withPackages.
86 lines
2.2 KiB
Nix
86 lines
2.2 KiB
Nix
{ lib
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, runCommand
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, cacert
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, curl
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, git
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, julia
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, python3
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, closureYaml
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, extraLibs
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, overridesToml
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, packageNames
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, packageImplications
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, precompile
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, registry
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}:
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runCommand "julia-depot" {
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nativeBuildInputs = [curl git julia (python3.withPackages (ps: with ps; [pyyaml]))] ++ extraLibs;
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inherit precompile registry;
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} ''
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export HOME=$(pwd)
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echo "Building Julia depot and project with the following inputs"
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echo "Julia: ${julia}"
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echo "Registry: $registry"
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echo "Overrides ${overridesToml}"
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mkdir -p $out/project
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export JULIA_PROJECT="$out/project"
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mkdir -p $out/depot/artifacts
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export JULIA_DEPOT_PATH="$out/depot"
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cp ${overridesToml} $out/depot/artifacts/Overrides.toml
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# These can be useful to debug problems
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# export JULIA_DEBUG=Pkg
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# export JULIA_DEBUG=loading
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export JULIA_SSL_CA_ROOTS_PATH="${cacert}/etc/ssl/certs/ca-bundle.crt"
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# Only precompile if configured to below
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export JULIA_PKG_PRECOMPILE_AUTO=0
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# Prevent a warning where Julia tries to download package server info
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export JULIA_PKG_SERVER=""
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# See if we need to add any extra package names based on the closure
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# and the packageImplications. We're using the full closure YAML here since
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# it's available, which is slightly weird, but it should work just as well
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# for finding the extra packages we need to add
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python ${./python}/find_package_implications.py "${closureYaml}" '${lib.generators.toJSON {} packageImplications}' extra_package_names.txt
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# git config --global --add safe.directory '/nix'
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export JULIA_PKG_USE_CLI_GIT="true"
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julia -e ' \
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import Pkg
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import Pkg.Types: PRESERVE_NONE
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Pkg.Registry.add(Pkg.RegistrySpec(path="${registry}"))
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input = ${lib.generators.toJSON {} packageNames} ::Vector{String}
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if isfile("extra_package_names.txt")
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append!(input, readlines("extra_package_names.txt"))
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end
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input = unique(input)
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if !isempty(input)
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println("Adding packages: " * join(input, " "))
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Pkg.add(input; preserve=PRESERVE_NONE)
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Pkg.instantiate()
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if "precompile" in keys(ENV) && ENV["precompile"] != "0" && ENV["precompile"] != ""
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Pkg.precompile()
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end
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end
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# Remove the registry to save space
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Pkg.Registry.rm("General")
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'
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''
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