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author | Rob Vermaas <rob.vermaas@gmail.com> | 2010-03-09 10:33:31 +0000 |
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committer | Rob Vermaas <rob.vermaas@gmail.com> | 2010-03-09 10:33:31 +0000 |
commit | b44af59afb163875b16771327b5c817afa5e2709 (patch) | |
tree | 9fd8abacdc98460d681939e2c07917087c4da537 /pkgs/top-level/release-lib.nix | |
parent | 8d8e6f7e4c85e55bb055e7df04b922ad106b18d0 (diff) | |
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separate cross builds in separate release expression, will add extra jobset
svn path=/nixpkgs/trunk/; revision=20484
Diffstat (limited to 'pkgs/top-level/release-lib.nix')
-rw-r--r-- | pkgs/top-level/release-lib.nix | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/pkgs/top-level/release-lib.nix b/pkgs/top-level/release-lib.nix new file mode 100644 index 000000000000..b65296b5ea23 --- /dev/null +++ b/pkgs/top-level/release-lib.nix @@ -0,0 +1,103 @@ +rec { + allPackages = import ./all-packages.nix; + + pkgs = allPackages {}; + + /* The working or failing letters for cross builds will be sent only to + the following maintainers, as most package maintainers will not be + interested in the result of cross building a package. */ + crossMaintainers = with pkgs.lib.maintainers; [ viric ]; + + /* Set the Hydra scheduling priority for a job. The default + priority (100) should be used for most jobs. A different + priority should only be used for a few particularly interesting + jobs (in terms of giving feedback to developers), such as stdenv. + */ + prio = level: job: toJob job // { schedulingPriority = level; }; + + toJob = x: if builtins.isAttrs x then x else + { type = "job"; systems = x; schedulingPriority = 10; }; + + /* Perform a job on the given set of platforms. The function `f' is + called by Hydra for each platform, and should return some job + to build on that platform. `f' is passed the Nixpkgs collection + for the platform in question. */ + testOn = systems: f: {system ? builtins.currentSystem}: + if pkgs.lib.elem system systems then f (allPackages {inherit system;}) else {}; + + /* Similar to the testOn function, but with an additional 'crossSystem' + * parameter for allPackages, defining the target platform for cross builds */ + testOnCross = crossSystem: systems: f: {system ? builtins.currentSystem}: + if pkgs.lib.elem system systems then f (allPackages {inherit system + crossSystem;}) else {}; + + /* Map an attribute of the form `foo = [platforms...]' to `testOn + [platforms...] (pkgs: pkgs.foo)'. */ + mapTestOn = pkgs.lib.mapAttrsRecursiveCond + (as: !(as ? type && as.type == "job")) + (path: value: + let + job = toJob value; + getPkg = pkgs: + pkgs.lib.addMetaAttrs { schedulingPriority = toString job.schedulingPriority; } + (pkgs.lib.getAttrFromPath path pkgs); + in testOn job.systems getPkg); + + + /* Similar to the testOn function, but with an additional 'crossSystem' + * parameter for allPackages, defining the target platform for cross builds, + * and triggering the build of the host derivation (cross built - hostDrv). */ + mapTestOnCross = crossSystem: pkgs.lib.mapAttrsRecursiveCond + (as: !(as ? type && as.type == "job")) + (path: value: + let + job = toJob value; + getPkg = pkgs: setCrossMaintainers + (pkgs.lib.addMetaAttrs { schedulingPriority = toString job.schedulingPriority; } + (pkgs.lib.getAttrFromPath (path ++ ["hostDrv"]) pkgs)); + in testOnCross crossSystem job.systems getPkg); + + setCrossMaintainers = pkg: pkg // { meta.maintainers = crossMaintainers; }; + + /* Find all packages that have a meta.platforms field listing the + supported platforms. */ + packagesWithMetaPlatform = attrSet: + if builtins ? tryEval then + let pairs = pkgs.lib.concatMap + (x: + let pair = builtins.tryEval + (let + attrVal = (builtins.getAttr x attrSet); + in + {val=(processPackage attrVal); + attrVal = attrVal; + attrValIsAttrs = builtins.isAttrs attrVal; + }); + success = (builtins.tryEval pair.value.attrVal).success; + in + if success && pair.value.attrValIsAttrs && + pair.value.val != [] then + [{name= x; value=pair.value.val;}] else []) + (builtins.attrNames attrSet); + in + builtins.listToAttrs pairs + else {}; + + # May fail as much as it wishes, we will catch the error. + processPackage = attrSet: + if attrSet ? recurseForDerivations && attrSet.recurseForDerivations then + packagesWithMetaPlatform attrSet + else + if attrSet ? meta && attrSet.meta ? platforms + then attrSet.meta.platforms + else []; + + /* Common platform groups on which to test packages. */ + inherit (pkgs.lib.platforms) linux darwin cygwin allBut all mesaPlatforms; + + /* Platform groups for specific kinds of applications. */ + x11Supported = linux; + gtkSupported = linux; + ghcSupported = linux ++ ["i686-darwin"] ; + +} |