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linuxKernel: use the fixed point instead of let

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This commit is contained in:
arcnmx 2021-09-15 13:26:11 -07:00
parent ff748a82a5
commit 841d5a54c5
1 changed files with 24 additions and 31 deletions
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55
pkgs/top-level/linux-kernels.nix
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@ -1,4 +1,5 @@
{ pkgs
, linuxKernel
, config
, buildPackages
, callPackage
@ -16,14 +17,31 @@
# - Update the rev in ../os-specific/linux/kernel/linux-libre.nix to the latest one.
# - Update linux_latest_hardened when the patches become available
let
kernelPatches = callPackage ../os-specific/linux/kernel/patches.nix { };
with linuxKernel;
let
deblobKernel = kernel: callPackage ../os-specific/linux/kernel/linux-libre.nix {
linux = kernel;
};
kernels = lib.makeExtensible (self: with self;
# Hardened Linux
hardenedKernelFor = kernel': overrides:
let kernel = kernel'.override overrides;
in kernel.override {
structuredExtraConfig = import ../os-specific/linux/kernel/hardened/config.nix {
inherit lib;
inherit (kernel) version;
};
kernelPatches = kernel.kernelPatches ++ [
kernelPatches.hardened.${kernel.meta.branch}
];
modDirVersionArg = kernel.modDirVersion + (kernelPatches.hardened.${kernel.meta.branch}).extra;
isHardened = true;
};
in {
kernelPatches = callPackage ../os-specific/linux/kernel/patches.nix { };
kernels = recurseIntoAttrs (lib.makeExtensible (self: with self;
let callPackage = newScope self; in {
linux_mptcp_95 = callPackage ../os-specific/linux/kernel/linux-mptcp-95.nix {
@ -204,7 +222,7 @@ let
linux_5_10_hardened = hardenedKernelFor kernels.linux_5_10 { };
linux_5_13_hardened = hardenedKernelFor kernels.linux_5_13 { };
});
}));
/* Linux kernel modules are inherently tied to a specific kernel. So
rather than provide specific instances of those packages for a
specific kernel, we have a function that builds those packages
@ -429,20 +447,6 @@ let
ati_drivers_x11 = throw "ati drivers are no longer supported by any kernel >=4.1"; # added 2021-05-18;
});
# Hardened Linux
hardenedKernelFor = kernel': overrides:
let kernel = kernel'.override overrides;
in kernel.override {
structuredExtraConfig = import ../os-specific/linux/kernel/hardened/config.nix {
inherit lib;
inherit (kernel) version;
};
kernelPatches = kernel.kernelPatches ++ [
kernelPatches.hardened.${kernel.meta.branch}
];
modDirVersionArg = kernel.modDirVersion + (kernelPatches.hardened.${kernel.meta.branch}).extra;
isHardened = true;
};
hardenedPackagesFor = kernel: overrides: packagesFor (hardenedKernelFor kernel overrides);
vanillaPackages = {
@ -471,7 +475,7 @@ let
linux_rpi4 = packagesFor kernels.linux_rpi4;
};
packages = vanillaPackages // rtPackages // rpiPackages // {
packages = recurseIntoAttrs (vanillaPackages // rtPackages // rpiPackages // {
linux_mptcp_95 = packagesFor kernels.linux_mptcp_95;
# Intentionally lacks recurseIntoAttrs, as -rc kernels will quite likely break out-of-tree modules and cause failed Hydra builds.
@ -495,7 +499,7 @@ let
linux_libre = recurseIntoAttrs (packagesFor kernels.linux_libre);
linux_latest_libre = recurseIntoAttrs (packagesFor kernels.linux_latest_libre);
};
});
packageAliases = {
linux_default = packages.linux_5_10;
@ -509,22 +513,11 @@ let
manualConfig = makeOverridable (callPackage ../os-specific/linux/kernel/manual-config.nix {});
in
{
packages = recurseIntoAttrs packages;
kernels = recurseIntoAttrs kernels;
inherit packageAliases;
inherit vanillaPackages rtPackages rpiPackages;
inherit kernelPatches packagesFor hardenedPackagesFor;
customPackage = { version, src, configfile, allowImportFromDerivation ? true }:
recurseIntoAttrs (packagesFor (manualConfig {
inherit version src configfile lib stdenv allowImportFromDerivation;
}));
inherit manualConfig;
# Derive one of the default .config files
linuxConfig = {
src,