tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
mix-release: remove erlang ref in erts dir
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pkgs/development/beam-modules/mix-release.nix
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pkgs/development/beam-modules/mix-release.nix
···
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if [ -e $out/releases/COOKIE ]; then # absent in special cases, i.e. elixir-ls
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rm $out/releases/COOKIE
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fi
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# TODO remove the uneeded reference too erlang
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# one possible way would be
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# for f in $(${findutils}/bin/find $out -name start); do
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# substituteInPlace $f \
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# --replace 'ROOTDIR=${erlang}/lib/erlang' 'ROOTDIR=""'
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# done
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# What is left to do is to check that erlang is not required on
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# the host
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# removing unused erlang reference from resulting derivation to reduce
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# closure size
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if [ -e $out/erts-* ]; then
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echo "ERTS found in $dir - removing references to erlang to reduce closure size"
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for file in $out/erts-*/bin/{erl,start}; do
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substituteInPlace "$file" --replace "${erlang}/lib/erlang" "$out"
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done
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fi
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patchShebangs $out
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runHook postFixup
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'';
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# TODO figure out how to do a Fixed Output Derivation and add the output hash
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# This doesn't play well at the moment with Phoenix projects
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# for example that have frontend dependencies
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# TODO investigate why the resulting closure still has
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# a reference to erlang.
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# uncommenting the following will fail the build
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# disallowedReferences = [ erlang ];
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})