58 lines
1.8 KiB
Nix
58 lines
1.8 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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inherit (lib) last splitString mkOption types mdDoc optionals;
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libDir = pkgs.stdenv.hostPlatform.libDir;
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ldsoBasename = builtins.unsafeDiscardStringContext (last (splitString "/" pkgs.stdenv.cc.bintools.dynamicLinker));
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pkgs32 = pkgs.pkgsi686Linux;
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libDir32 = pkgs32.stdenv.hostPlatform.libDir;
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ldsoBasename32 = builtins.unsafeDiscardStringContext (last (splitString "/" pkgs32.stdenv.cc.bintools.dynamicLinker));
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in {
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options = {
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environment.ldso = mkOption {
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type = types.nullOr types.path;
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default = null;
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description = mdDoc ''
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The executable to link into the normal FHS location of the ELF loader.
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'';
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};
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environment.ldso32 = mkOption {
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type = types.nullOr types.path;
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default = null;
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description = mdDoc ''
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The executable to link into the normal FHS location of the 32-bit ELF loader.
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This currently only works on x86_64 architectures.
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'';
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};
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};
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config = {
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assertions = [
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{ assertion = isNull config.environment.ldso32 || pkgs.stdenv.isx86_64;
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message = "Option environment.ldso32 currently only works on x86_64.";
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}
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];
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systemd.tmpfiles.rules = (
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if isNull config.environment.ldso then [
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"r /${libDir}/${ldsoBasename} - - - - -"
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] else [
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"d /${libDir} 0755 root root - -"
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"L+ /${libDir}/${ldsoBasename} - - - - ${config.environment.ldso}"
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]
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) ++ optionals pkgs.stdenv.isx86_64 (
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if isNull config.environment.ldso32 then [
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"r /${libDir32}/${ldsoBasename32} - - - - -"
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] else [
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"d /${libDir32} 0755 root root - -"
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"L+ /${libDir32}/${ldsoBasename32} - - - - ${config.environment.ldso32}"
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]
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);
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};
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meta.maintainers = with lib.maintainers; [ tejing ];
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}
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