Add meta to intel 2023

Reviewed-by: Aleix Boné <abonerib@bsc.es>
Tested-by: Rodrigo Arias Mallo <rodrigo.arias@bsc.es>

.gitea/workflows/ci.yaml

@@ -12,4 +12,9 @@ jobs:
     runs-on: native
     steps:
       - uses: https://gitea.com/ScMi1/checkout@v1.4
-      - run: nix build -L --no-link --print-out-paths .#bsc-ci.all
+      - run: nix build -L --no-link --print-out-paths .#bsc.ci.all
+  build:cross:
+    runs-on: native
+    steps:
+      - uses: https://gitea.com/ScMi1/checkout@v1.4
+      - run: nix build -L --no-link --print-out-paths .#bsc.ci.cross

flake.nix

@@ -42,9 +42,7 @@ in
     # full nixpkgs with our overlay applied
     legacyPackages.${system} = pkgs;
 
-    hydraJobs = {
+    hydraJobs = self.legacyPackages.${system}.bsc.hydraJobs;
-      inherit (self.legacyPackages.${system}.bsc-ci) tests pkgs cross;
-    };
 
     # propagate nixpkgs lib, so we can do bscpkgs.lib
     lib = nixpkgs.lib // {

overlay.nix

@@ -94,12 +94,18 @@ let
     };
   };
 
-  pkgs = filterAttrs (_: isDerivation) bscPkgs;
+  # For now, only build toplevel packages in CI/Hydra
+  pkgsTopLevel = filterAttrs (_: isDerivation) bscPkgs;
 
-  crossTargets = [ "riscv64" ];
+  # Native build in that platform doesn't imply cross build works
-  cross = prev.lib.genAttrs crossTargets (target:
+  canCrossCompile = platform: pkg:
-    final.pkgsCross.${target}.bsc-ci.pkgs
+    (isDerivation pkg) &&
-  );
+    # Must be defined explicitly
+    (pkg.meta.cross or false) &&
+    (meta.availableOn platform pkg);
+
+  # For now only RISC-V
+  crossSet = { riscv64 = final.pkgsCross.riscv64.bsc.pkgsTopLevel; };
 
   buildList = name: paths:
     final.runCommandLocal name { } ''
@@ -113,12 +119,14 @@ let
       printf '%s\n' $deps >$out
     '';
 
-  crossList = builtins.mapAttrs (t: v: buildList t (builtins.attrValues v)) cross;
+  pkgsList = buildList "ci-pkgs" (builtins.attrValues pkgsTopLevel);
-
+  testsList = buildList "ci-tests" (collect isDerivation tests);
-  pkgsList = buildList "ci-pkgs" (builtins.attrValues pkgs);
+  allList = buildList' "ci-all" [ pkgsList testsList ];
-  testList = buildList "ci-tests" (collect isDerivation tests);
+  # For now only RISC-V
-
+  crossList = buildList "ci-cross"
-  all = buildList' "ci-all" [ pkgsList testList ];
+    (filter
+      (canCrossCompile final.pkgsCross.riscv64.stdenv.hostPlatform)
+        (builtins.attrValues crossSet.riscv64));
 
 in bscPkgs // {
 
@@ -128,14 +136,21 @@ in bscPkgs // {
     };
   };
 
-  # Prevent accidental usage of bsc attribute
+  # Prevent accidental usage of bsc-ci attribute
-  bsc = throw "the bsc attribute is deprecated, packages are now in the root";
+  bsc-ci = throw "the bsc-ci attribute is deprecated, use bsc.ci";
 
   # Internal for our CI tests
-  bsc-ci = {
+  bsc = {
-    inherit pkgs pkgsList;
+    # CI targets for nix build
-    inherit tests testList;
+    ci = { pkgs = pkgsList; tests = testsList; all = allList; cross = crossList; };
-    inherit cross crossList;
+
-    inherit all;
+    # Direct access to package sets
+    tests = tests;
+    pkgs = bscPkgs;
+    pkgsTopLevel = pkgsTopLevel;
+    cross = crossSet;
+
+    # Hydra uses attribute sets of pkgs
+    hydraJobs = { tests = tests; pkgs = pkgsTopLevel; cross = crossSet; };
   };
 }

pkgs/ovni/default.nix

@@ -62,5 +62,6 @@ in
       maintainers = with lib.maintainers.bsc; [ rarias ];
       platforms = lib.platforms.linux;
       license = lib.licenses.gpl3Plus;
+      cross = true;
     };
   }