tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1{
2 lib,
3 runCommand,
4
5 cacert,
6 curl,
7 git,
8 julia,
9 python3,
10 stdenv,
11
12 closureYaml,
13 extraLibs,
14 juliaCpuTarget,
15 overridesToml,
16 packageImplications,
17 project,
18 precompile,
19 registry,
20}:
21
22let
23 # On darwin, we don't want to specify JULIA_SSL_CA_ROOTS_PATH. If we do (using a -bin julia derivation, which is the
24 # only kind darwin currently supports), you get an error like this:
25 #
26 # GitError(Code:ERROR, Class:SSL, Your Julia is built with a SSL/TLS engine that libgit2 doesn't know how to configure
27 # to use a file or directory of certificate authority roots, but your environment specifies one via the SSL_CERT_FILE
28 # variable. If you believe your system's root certificates are safe to use, you can `export JULIA_SSL_CA_ROOTS_PATH=""`
29 # in your environment to use those instead.)
30 setJuliaSslCaRootsPath =
31 if stdenv.targetPlatform.isDarwin then
32 ''export JULIA_SSL_CA_ROOTS_PATH=""''
33 else
34 ''export JULIA_SSL_CA_ROOTS_PATH="${cacert}/etc/ssl/certs/ca-bundle.crt"'';
35
36in
37
38runCommand "julia-depot"
39 {
40 nativeBuildInputs = [
41 curl
42 git
43 julia
44 (python3.withPackages (ps: with ps; [ pyyaml ]))
45 ]
46 ++ extraLibs;
47 inherit precompile project registry;
48 }
49 (
50 ''
51 export HOME=$(pwd)
52
53 echo "Building Julia depot and project with the following inputs"
54 echo "Julia: ${julia}"
55 echo "Project: $project"
56 echo "Registry: $registry"
57 echo "Overrides ${overridesToml}"
58
59 mkdir -p $out/project
60 export JULIA_PROJECT="$out/project"
61 cp "$project/Manifest.toml" "$JULIA_PROJECT/Manifest.toml"
62 cp "$project/Project.toml" "$JULIA_PROJECT/Project.toml"
63
64 mkdir -p $out/depot/artifacts
65 export JULIA_DEPOT_PATH="$out/depot"
66 cp ${overridesToml} $out/depot/artifacts/Overrides.toml
67
68 # These can be useful to debug problems
69 # export JULIA_DEBUG=Pkg,loading
70
71 ${setJuliaSslCaRootsPath}
72
73 # Only precompile if configured to below
74 export JULIA_PKG_PRECOMPILE_AUTO=0
75 ''
76 + lib.optionalString (juliaCpuTarget != null) ''
77 export JULIA_CPU_TARGET="${juliaCpuTarget}"
78 ''
79 + ''
80 # Prevent a warning where Julia tries to download package server info
81 export JULIA_PKG_SERVER=""
82
83 # See if we need to add any extra package names based on the closure
84 # and the packageImplications. We're using the full closure YAML here since
85 # it's available, which is slightly weird, but it should work just as well
86 # for finding the extra packages we need to add
87 python ${./python}/find_package_implications.py "${closureYaml}" '${
88 lib.generators.toJSON { } packageImplications
89 }' extra_package_names.txt
90
91 # Work around new git security features added in git 2.44.1
92 # See https://github.com/NixOS/nixpkgs/issues/315890
93 git config --global --add safe.directory '*'
94
95 # Tell Julia to use the Git binary we provide, rather than internal libgit2.
96 export JULIA_PKG_USE_CLI_GIT="true"
97
98 # At time of writing, this appears to be the only way to turn precompiling's
99 # terminal output into standard logging, so opportunistically do that.
100 # (Note this is different from JULIA_CI).
101 export CI=true
102
103 julia -e ' \
104 import Pkg
105 import Pkg.Types: PRESERVE_NONE
106
107 Pkg.Registry.add(Pkg.RegistrySpec(path="${registry}"))
108
109 # No need to Pkg.activate() since we set JULIA_PROJECT above
110 println("Running Pkg.instantiate()")
111 Pkg.instantiate()
112
113 # Build is a separate step from instantiate.
114 # Needed for packages like Conda.jl to set themselves up.
115 println("Running Pkg.build()")
116 Pkg.build()
117
118 if "precompile" in keys(ENV) && ENV["precompile"] != "0" && ENV["precompile"] != ""
119 if isdefined(Sys, :CPU_NAME)
120 println("Precompiling with CPU_NAME = " * Sys.CPU_NAME)
121 end
122
123 Pkg.precompile()
124 end
125
126 # Remove the registry to save space
127 Pkg.Registry.rm("General")
128 '
129 ''
130 )