From bc76f767f6fc0f1e15a5991a17adececbfb7b095 Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Sat, 13 Jan 2018 15:28:11 -0600
Subject: linuxHeaders: allow multiple versions, use newest + patches w/musl

Hash unchanged for non-musl case.
---
 pkgs/os-specific/linux/kernel-headers/4.4.nix     | 61 ----------------
 pkgs/os-specific/linux/kernel-headers/default.nix | 89 +++++++++++++++++++++++
 2 files changed, 89 insertions(+), 61 deletions(-)
 delete mode 100644 pkgs/os-specific/linux/kernel-headers/4.4.nix
 create mode 100644 pkgs/os-specific/linux/kernel-headers/default.nix

(limited to 'pkgs/os-specific/linux')

diff --git a/pkgs/os-specific/linux/kernel-headers/4.4.nix b/pkgs/os-specific/linux/kernel-headers/4.4.nix
deleted file mode 100644
index e8e041f48eba..000000000000
--- a/pkgs/os-specific/linux/kernel-headers/4.4.nix
+++ /dev/null
@@ -1,61 +0,0 @@
-{ stdenvNoCC, lib, buildPackages
-, buildPlatform, hostPlatform
-, fetchurl, perl
-}:
-
-assert hostPlatform.isLinux;
-
-let
-  version = "4.4.10";
-  inherit (hostPlatform.platform) kernelHeadersBaseConfig;
-in
-
-stdenvNoCC.mkDerivation {
-  name = "linux-headers-${version}";
-
-  src = fetchurl {
-    url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz";
-    sha256 = "1kpjvvd9q9wwr3314q5ymvxii4dv2d27295bzly225wlc552xhja";
-  };
-
-  targetConfig = if hostPlatform != buildPlatform then hostPlatform.config else null;
-
-  platform = hostPlatform.platform.kernelArch;
-
-  # It may look odd that we use `stdenvNoCC`, and yet explicit depend on a cc.
-  # We do this so we have a build->build, not build->host, C compiler.
-  depsBuildBuild = [ buildPackages.stdenv.cc ];
-  nativeBuildInputs = [ perl ];
-
-  extraIncludeDirs = lib.optional hostPlatform.isPowerPC ["ppc"];
-
-  buildPhase = ''
-    if test -n "$targetConfig"; then
-       export ARCH=$platform
-    fi
-    make ${kernelHeadersBaseConfig} SHELL=bash
-    make mrproper headers_check SHELL=bash
-  '';
-
-  installPhase = ''
-    make INSTALL_HDR_PATH=$out headers_install
-
-    # Some builds (e.g. KVM) want a kernel.release.
-    mkdir -p $out/include/config
-    echo "${version}-default" > $out/include/config/kernel.release
-  '';
-
-  # !!! hacky
-  fixupPhase = ''
-    ln -s asm $out/include/asm-$platform
-    if test "$platform" = "i386" -o "$platform" = "x86_64"; then
-      ln -s asm $out/include/asm-x86
-    fi
-  '';
-
-  meta = with lib; {
-    description = "Header files and scripts for Linux kernel";
-    license = licenses.gpl2;
-    platforms = platforms.linux;
-  };
-}
diff --git a/pkgs/os-specific/linux/kernel-headers/default.nix b/pkgs/os-specific/linux/kernel-headers/default.nix
new file mode 100644
index 000000000000..a2b37111dc7f
--- /dev/null
+++ b/pkgs/os-specific/linux/kernel-headers/default.nix
@@ -0,0 +1,89 @@
+{ stdenvNoCC, lib, buildPackages
+, buildPlatform, hostPlatform
+, fetchurl, perl
+}:
+
+assert hostPlatform.isLinux;
+
+with hostPlatform.platform.kernelHeadersBaseConfig;
+
+let
+  inherit (hostPlatform.platform) kernelHeadersBaseConfig;
+  common = { version, sha256, patches ? null }: stdenvNoCC.mkDerivation {
+    name = "linux-headers-${version}";
+
+    src = fetchurl {
+      url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz";
+      inherit sha256;
+    };
+
+    targetConfig = if hostPlatform != buildPlatform then hostPlatform.config else null;
+
+    platform = hostPlatform.platform.kernelArch;
+
+    # It may look odd that we use `stdenvNoCC`, and yet explicit depend on a cc.
+    # We do this so we have a build->build, not build->host, C compiler.
+    depsBuildBuild = [ buildPackages.stdenv.cc ];
+    nativeBuildInputs = [ perl ];
+
+    extraIncludeDirs = lib.optional hostPlatform.isPowerPC ["ppc"];
+
+    # "patches" array defaults to 'null' to avoid changing hash
+    # and causing mass rebuild
+    inherit patches;
+
+    buildPhase = ''
+      if test -n "$targetConfig"; then
+         export ARCH=$platform
+      fi
+      make ${kernelHeadersBaseConfig} SHELL=bash
+      make mrproper headers_check SHELL=bash
+    '';
+
+    installPhase = ''
+      make INSTALL_HDR_PATH=$out headers_install
+
+      # Some builds (e.g. KVM) want a kernel.release.
+      mkdir -p $out/include/config
+      echo "${version}-default" > $out/include/config/kernel.release
+    '';
+
+    # !!! hacky
+    fixupPhase = ''
+      ln -s asm $out/include/asm-$platform
+      if test "$platform" = "i386" -o "$platform" = "x86_64"; then
+        ln -s asm $out/include/asm-x86
+      fi
+    '';
+
+    meta = with lib; {
+      description = "Header files and scripts for Linux kernel";
+      license = licenses.gpl2;
+      platforms = platforms.linux;
+    };
+  };
+in {
+
+  linuxHeaders_4_4 = common {
+    version = "4.4.10";
+    sha256 = "1kpjvvd9q9wwr3314q5ymvxii4dv2d27295bzly225wlc552xhja";
+  };
+
+  linuxHeaders_4_14 = common {
+    version = "4.14.13";
+    sha256 = "0wjpwhrnnvf6l3zpkkxk34dl722w9yp8j3vnh0xzi3hgb8dnvd2a";
+
+    patches = [
+      (fetchurl {
+        name = "uapi_libc_compat.patch";
+        url = "https://patchwork.ozlabs.org/patch/854342/raw/";
+        sha256 = "0qczlgqfbw0czx63wg2zgla15zpmcc76d00cb7qwl514ysm4ihmj";
+      })
+      (fetchurl {
+        name = "struct_ethhdr.patch";
+        url = "https://patchwork.ozlabs.org/patch/855293/raw/";
+        sha256 = "0019nxilbgv986sswxyvii50l5l3n9yp4ysgnjdp9104plcq9956";
+      })
+    ];
+  };
+}
-- 
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