127 lines
4.1 KiB
Nix
127 lines
4.1 KiB
Nix
{ callPackage, runCommand, stdenv, fetchurl, qt4, cmake, automoc4
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, release, ignoreList, extraSubpkgs
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}:
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let
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inherit (stdenv.lib) filter fold;
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inherit (builtins) getAttr hasAttr remoteAttrs listToAttrs tail head;
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in
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rec {
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manifest = import (./. + "/${release}.nix");
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# src attribute for $name tarball
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kdesrc = name: fetchurl {
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url = "mirror://kde/" + (if manifest.stable then "" else "un")
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+ "stable/${release}/src/${name}-${release}.tar.bz2";
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sha256 = getAttr name manifest.hashes;
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};
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# Default meta attribute
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defMeta = {
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homepage = http://www.kde.org;
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inherit (qt4.meta) platforms maintainers;
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};
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# KDE package built from the whole tarball
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# This function is used both for monolithic modules and modules which are
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# released as individual tarballs
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kdeMonoPkg = name: let n_ = name; in a@{meta, name ? n_, ...}:
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stdenv.mkDerivation ({
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name = "${name}-${release}";
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src = kdesrc name;
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meta = defMeta // meta;
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enableParallelBuilding = true;
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} // (removeAttrs a [ "meta" "name" ]));
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# kdeMonoPkg wrapper for modules splitted upstream compatible with combinePkgs
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# API.
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kdeSplittedPkg = module: {name, sane ? name}: kdeMonoPkg name;
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# Build subdirectory ${subdir} of tarball ${module}-${release}.tar.bz2
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kdeSubdirPkg = module:
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{name, subdir ? name, sane ? name}:
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let name_ = name; in
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a@{cmakeFlags ? [], name ? name_, meta ? {}, ...}:
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stdenv.mkDerivation ({
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name = "${name}-${release}";
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src = kdesrc module;
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cmakeFlags =
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[ "-DDISABLE_ALL_OPTIONAL_SUBDIRECTORIES=TRUE"
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"-DBUILD_doc=TRUE"
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"-DBUILD_${subdir}=TRUE"
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] ++ cmakeFlags;
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meta = defMeta // meta;
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enableParallelBuilding = true;
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} // (removeAttrs a [ "meta" "name" "cmakeFlags" ]));
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# A KDE monolithic module
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kdeMonoModule = name: path: callPackage path { kde = kdeMonoPkg name; };
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# Combine packages in one module.
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# Arguments:
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# * pkgFun --- a function of the following signature:
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# module: manifest_attrs: manual_attrs: derivation;
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# * module --- name of the module
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# * pkgs --- list of packages in manifest format
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combinePkgs = pkgFun: module: pkgs:
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let
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f = p@{name, ...}:
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callPackage (./.. + "/${module}/${name}.nix") { kde = pkgFun module p; };
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list = map f pkgs;
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attrs = listToAttrs (map
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({name, sane ? name, ...}@p: { name = sane; value = f p; })
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pkgs);
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in
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runCommand "${module}-${release}"
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({passthru = attrs // {
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propagatedUserEnvPackages = list;
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projects = attrs;
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};})
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''
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mkdir -pv $out/nix-support
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echo "${toString list}" | tee $out/nix-support/propagated-user-env-packages
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'';
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# Given manifest module data, return the module
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kdeModule = { module, sane ? module, split, pkgs ? [] }:
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let
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pkgs_ = filterPkgs module pkgs;
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in
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# Module is splitted by upstream
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if split then combinePkgs kdeSplittedPkg module pkgs_
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# Monolithic module
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else if pkgs == [] then kdeMonoModule module (./.. + "/${module}.nix")
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# Module is splitted by us
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else combinePkgs kdeSubdirPkg module pkgs_;
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# The same, as nameValuePair with sane name
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kdeModuleNV = a@{ module, sane ? module, ... }:
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{ name = sane; value = kdeModule a; };
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filterPkgs = module: (p:
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removeNames (stdenv.lib.attrByPath [module] [] ignoreList) p
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++ (stdenv.lib.attrByPath [module] [] extraSubpkgs));
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# Remove attrsets with x.name in subst. Optimized for empty subst.
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removeNames = subst: big:
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fold (s: out: filter (x: x.name != s) out) big subst;
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modules = listToAttrs (map kdeModuleNV manifest.modules);
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splittedModuleList =
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let
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splitted = filter (a: a ? pkgs) manifest.modules;
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names = map ({module, sane ? module, ...}: sane) splitted;
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in
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map (m: m.projects) (stdenv.lib.attrVals names modules);
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individual =
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stdenv.lib.zipAttrsWith
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(
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name: list:
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if tail list == []
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then head list
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else abort "Multiple modules define ${name}"
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)
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splittedModuleList;
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}
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