108 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			108 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
{ supportedSystems
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, packageSet ? (import ../..)
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, allowTexliveBuilds ? false
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, scrubJobs ? true
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}:
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with import ../../lib;
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rec {
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  # Ensure that we don't build packages marked as unfree.
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  allPackages = args: packageSet (args // {
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    config.allowUnfree = false;
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    config.allowTexliveBuilds = allowTexliveBuilds;
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    config.inHydra = true;
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  });
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  pkgs = pkgsFor "x86_64-linux";
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  hydraJob' = if scrubJobs then hydraJob else id;
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  /* !!! Hack: poor man's memoisation function.  Necessary to prevent
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     Nixpkgs from being evaluated again and again for every
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     job/platform pair. */
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  pkgsFor = system:
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    if system == "x86_64-linux" then pkgs_x86_64_linux
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    else if system == "i686-linux" then pkgs_i686_linux
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    else if system == "x86_64-darwin" then pkgs_x86_64_darwin
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    else if system == "x86_64-freebsd" then pkgs_x86_64_freebsd
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    else if system == "i686-freebsd" then pkgs_i686_freebsd
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    else if system == "i686-cygwin" then pkgs_i686_cygwin
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    else if system == "x86_64-cygwin" then pkgs_x86_64_cygwin
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    else abort "unsupported system type: ${system}";
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  pkgs_x86_64_linux = allPackages { system = "x86_64-linux"; };
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  pkgs_i686_linux = allPackages { system = "i686-linux"; };
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  pkgs_x86_64_darwin = allPackages { system = "x86_64-darwin"; };
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  pkgs_x86_64_freebsd = allPackages { system = "x86_64-freebsd"; };
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  pkgs_i686_freebsd = allPackages { system = "i686-freebsd"; };
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  pkgs_i686_cygwin = allPackages { system = "i686-cygwin"; };
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  pkgs_x86_64_cygwin = allPackages { system = "x86_64-cygwin"; };
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  /* The working or failing mails for cross builds will be sent only to
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     the following maintainers, as most package maintainers will not be
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     interested in the result of cross building a package. */
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  crossMaintainers = [ maintainers.viric ];
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  /* Build a package on the given set of platforms.  The function `f'
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     is called for each supported platform with Nixpkgs for that
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     platform as an argument .  We return an attribute set containing
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     a derivation for each supported platform, i.e. ‘{ x86_64-linux =
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     f pkgs_x86_64_linux; i686-linux = f pkgs_i686_linux; ... }’. */
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  testOn = systems: f: genAttrs
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    (filter (x: elem x supportedSystems) systems) (system: hydraJob' (f (pkgsFor system)));
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  /* Similar to the testOn function, but with an additional
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     'crossSystem' parameter for allPackages, defining the target
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     platform for cross builds. */
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  testOnCross = crossSystem: systems: f: {system ? builtins.currentSystem}:
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    if elem system systems
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    then f (allPackages { inherit system crossSystem; })
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    else {};
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  /* Given a nested set where the leaf nodes are lists of platforms,
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     map each leaf node to `testOn [platforms...] (pkgs:
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     pkgs.<attrPath>)'. */
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  mapTestOn = mapAttrsRecursive
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    (path: systems: testOn systems (pkgs: getAttrFromPath path pkgs));
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  /* Similar to the testOn function, but with an additional 'crossSystem'
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   * parameter for allPackages, defining the target platform for cross builds,
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   * and triggering the build of the host derivation (cross built - crossDrv). */
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  mapTestOnCross = crossSystem: mapAttrsRecursive
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    (path: systems: testOnCross crossSystem systems
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      (pkgs: addMetaAttrs { maintainers = crossMaintainers; } (getAttrFromPath path pkgs)));
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  /* Recursively map a (nested) set of derivations to an isomorphic
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     set of meta.platforms values. */
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  packagePlatforms = mapAttrs (name: value:
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    let res = builtins.tryEval (
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      if isDerivation value then
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        value.meta.hydraPlatforms or (value.meta.platforms or [])
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      else if value.recurseForDerivations or false || value.recurseForRelease or false then
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        packagePlatforms value
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      else
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        []);
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    in if res.success then res.value else []
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    );
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  /* Common platform groups on which to test packages. */
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  inherit (platforms) unix linux darwin cygwin allBut all mesaPlatforms;
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  /* Platform groups for specific kinds of applications. */
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  x11Supported = linux;
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  gtkSupported = linux;
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  ghcSupported = linux;
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}
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