mirror of
https://github.com/lopsided98/nix-ros-overlay.git
synced 2025-06-12 10:44:50 +03:00
30 lines
786 B
Nix
30 lines
786 B
Nix
{ lib, stdenv, writeText, buildEnv, catkin, cmake }:
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{ paths ? [], ... }@args:
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with lib;
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let
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propagatePackages = drvs: let
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validDrvs = filter (d: d != null) drvs;
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in if length validDrvs == 0 then []
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else unique (validDrvs ++ (propagatePackages (unique (concatLists (catAttrs "propagatedBuildInputs" validDrvs)))));
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env = buildEnv (args // {
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name = "ros-env";
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paths = propagatePackages paths;
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ignoreCollisions = true;
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passthru.env = stdenv.mkDerivation {
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name = "interactive-ros-env";
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buildInputs = [ env catkin ];
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buildCommand = ''
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echo >&2 ""
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echo >&2 "*** ROS 'env' attributes are intended for interactive nix-shell sessions, not for building! ***"
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echo >&2 ""
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exit 1
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'';
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};
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});
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in env
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