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flake.nix
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flake.nix
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{
description =
"Export cmake compilation commands for langauge servers like clangd";
inputs = {
wafer.url = "github:zoenglinghou/wafer?ref=main";
flake-utils.follows = "wafer/utils";
nixpkgs.follows = "wafer/nixpkgs";
};
outputs = { self, nixpkgs, flake-utils, ... }:
flake-utils.lib.eachDefaultSystem (system:
let
pkgs = import nixpkgs { inherit system; };
pname = "catkin-compile-commands";
ccc_name = pname;
ccc_src = builtins.readFile ./catkin-compile-commands;
ccc_script = (pkgs.writeShellScriptBin ccc_name ccc_src).overrideAttrs
(old: {
buildCommand = ''
${old.buildCommand}
patchShebangs $out'';
});
ccc_buildInputs = with pkgs;
[ jq ]; # Assume catkin is already installed
in rec {
defaultPackage = packages.pname;
packages.pname = pkgs.symlinkJoin {
name = pname;
paths = [ ccc_script ] ++ ccc_buildInputs;
buildInputs = [ pkgs.makeWrapper ];
postBuild =
"wrapProgram $out/bin/${ccc_name} --prefix PATH : $out/bin";
};
});
}