diff options
| -rw-r--r-- | pkgs/top-level/release-cross.nix | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/pkgs/top-level/release-cross.nix b/pkgs/top-level/release-cross.nix index cbafc65195d..de64c2b3cc7 100644 --- a/pkgs/top-level/release-cross.nix +++ b/pkgs/top-level/release-cross.nix @@ -1,5 +1,7 @@ with import ./release-lib.nix { supportedSystems = [ builtins.currentSystem ]; }; let + lib = import ../../lib; + nativePlatforms = linux; /* Basic list of packages to cross-build */ @@ -22,6 +24,40 @@ let in { + # These `nativeDrv`s should be identical to their vanilla ones --- cross + # compiling should not affect the native derivation. + ensureUnaffected = let + # Absurd values are fine here, as we are not building anything. In fact, + # there probably a good idea to try to be "more parametric" --- i.e. avoid + # any special casing. + crossSystem = { + config = "foosys"; + libc = "foolibc"; + }; + + # Converting to a string (drv path) before checking equality is probably a + # good idea lest there be some irrelevant pass-through debug attrs that + # cause false negatives. + testEqualOne = path: system: let + f = attrs: builtins.toString (lib.getAttrFromPath path (allPackages attrs)); + in assert f { inherit system; } == f { inherit system crossSystem; }; true; + + testEqual = path: systems: forAllSupportedSystems systems (testEqualOne path); + + mapTestEqual = lib.mapAttrsRecursive testEqual; + + in mapTestEqual { + boehmgc = nativePlatforms; + libffi = nativePlatforms; + libiconv = nativePlatforms; + libtool = nativePlatforms; + zlib = nativePlatforms; + readline = nativePlatforms; + libxml2 = nativePlatforms; + guile = nativePlatforms; + }; + + /* Test some cross builds to the Sheevaplug */ crossSheevaplugLinux = let crossSystem = { |