45 lines
1.3 KiB
Nix
45 lines
1.3 KiB
Nix
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{ mkDerivation,
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rust,
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system,
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target ? system,
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}:
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let
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normalizeCrateName = name: builtins.replaceStrings ["-"] ["_"] name;
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mkDeps = path: crates:
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builtins.concatStringsSep " " ["-L ${path} " (builtins.concatStringsSep " " (builtins.map (crate: "--extern ${crate}") crates))];
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rust-system = if system == "x86_64-linux" then "x86_64-unknown-linux-gnu" else system;
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in {
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buildRustLib = { name, src }:
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let
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stdDeps = mkDeps "${rust.rust-std}/lib/rustlib/${rust-system}/lib" [ "std" "core" ];
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in mkDerivation {
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name = name;
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src = src;
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dontUnpack = true;
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buildPhase = ''
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mkdir -p $out/lib
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${rust.rustc}/bin/rustc -o $out/lib/lib${name}.rlib ${stdDeps} --crate-type lib ${src}/src/lib.rs
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'';
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};
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buildRustApp = { name, src, buildDependencies }:
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let
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stdDeps = mkDeps "${rust.rust-std}/lib/rustlib/${rust-system}/lib" [ "std" "core" ];
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rustDeps = builtins.concatStringsSep " " (builtins.map (dep: "--extern ${normalizeCrateName dep.name}=${dep.out}/lib/lib${dep.name}.rlib") buildDependencies);
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in mkDerivation {
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name = name;
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src = src;
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dontUnpack = true;
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buildPhase = ''
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mkdir -p $out/bin
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${rust.rustc}/bin/rustc -o $out/bin/${name} ${stdDeps} ${rustDeps} ${src}/src/main.rs
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'';
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};
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}
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