Merge commit 'ab77a6bb1e7d2ff475210ad392f1a9bd1bb6ba3a' into gcc-simplify-flags

lib/systems/default.nix

@@ -1,11 +1,12 @@
-let inherit (import ../attrsets.nix) mapAttrs; in
+{ lib }:
+  let inherit (lib.attrsets) mapAttrs; in
 
 rec {
-  doubles = import ./doubles.nix;
-  parse = import ./parse.nix;
-  inspect = import ./inspect.nix;
-  platforms = import ./platforms.nix;
-  examples = import ./examples.nix;
+  doubles = import ./doubles.nix { inherit lib; };
+  parse = import ./parse.nix { inherit lib; };
+  inspect = import ./inspect.nix { inherit lib; };
+  platforms = import ./platforms.nix { inherit lib; };
+  examples = import ./examples.nix { inherit lib; };
 
   # Elaborate a `localSystem` or `crossSystem` so that it contains everything
   # necessary.
@@ -28,6 +29,15 @@ rec {
         else if final.isLinux  then "glibc"
         # TODO(@Ericson2314) think more about other operating systems
         else                        "native/impure";
+      extensions = {
+        sharedLibrary =
+          /**/ if final.isDarwin  then ".dylib"
+          else if final.isWindows then ".dll"
+          else                         ".so";
+        executable =
+          /**/ if final.isWindows then ".exe"
+          else                         "";
+      };
     } // mapAttrs (n: v: v final.parsed) inspect.predicates
       // args;
   in final;

lib/systems/doubles.nix

@@ -1,8 +1,9 @@
+{ lib }:
 let
-  lists = import ../lists.nix;
-  parse = import ./parse.nix;
-  inherit (import ./inspect.nix) predicates;
-  inherit (import ../attrsets.nix) matchAttrs;
+  inherit (lib) lists;
+  parse = import ./parse.nix { inherit lib; };
+  inherit (import ./inspect.nix { inherit lib; }) predicates;
+  inherit (lib.attrsets) matchAttrs;
 
   all = [
     "aarch64-linux"
@@ -26,7 +27,7 @@ in rec {
   allBut = platforms: lists.filter (x: !(builtins.elem x platforms)) all;
   none = [];
 
-  arm     = filterDoubles predicates.isArm32;
+  arm     = filterDoubles predicates.isArm;
   i686    = filterDoubles predicates.isi686;
   mips    = filterDoubles predicates.isMips;
   x86_64  = filterDoubles predicates.isx86_64;

lib/systems/examples.nix

@@ -1,8 +1,8 @@
 # These can be passed to nixpkgs as either the `localSystem` or
 # `crossSystem`. They are put here for user convenience, but also used by cross
 # tests and linux cross stdenv building, so handle with care!
-
-let platforms = import ./platforms.nix; in
+{ lib }:
+let platforms = import ./platforms.nix { inherit lib; }; in
 
 rec {
   #

lib/systems/inspect.nix

@@ -1,6 +1,7 @@
-with import ./parse.nix;
-with import ../attrsets.nix;
-with import ../lists.nix;
+{ lib }:
+with import ./parse.nix { inherit lib; };
+with lib.attrsets;
+with lib.lists;
 
 rec {
   patterns = rec {
@@ -11,6 +12,7 @@ rec {
     PowerPC      = { cpu = cpuTypes.powerpc; };
     x86          = { cpu = { family = "x86"; }; };
     Arm          = { cpu = { family = "arm"; }; };
+    Aarch64      = { cpu = { family = "aarch64"; }; };
     Mips         = { cpu = { family = "mips"; }; };
     BigEndian    = { cpu = { significantByte = significantBytes.bigEndian; }; };
     LittleEndian = { cpu = { significantByte = significantBytes.littleEndian; }; };
@@ -28,9 +30,6 @@ rec {
     Windows      = { kernel = kernels.windows; };
     Cygwin       = { kernel = kernels.windows; abi = abis.cygnus; };
     MinGW        = { kernel = kernels.windows; abi = abis.gnu; };
-
-    Arm32        = recursiveUpdate Arm patterns."32bit";
-    Arm64        = recursiveUpdate Arm patterns."64bit";
   };
 
   matchAnyAttrs = patterns:

lib/systems/parse.nix

@@ -4,14 +4,13 @@
 # http://llvm.org/docs/doxygen/html/Triple_8cpp_source.html especially
 # Triple::normalize. Parsing should essentially act as a more conservative
 # version of that last function.
-
-with import ../lists.nix;
-with import ../types.nix;
-with import ../attrsets.nix;
-with (import ./inspect.nix).predicates;
+{ lib }:
+with lib.lists;
+with lib.types;
+with lib.attrsets;
+with (import ./inspect.nix { inherit lib; }).predicates;
 
 let
-  lib = import ../default.nix;
   setTypesAssert = type: pred:
     mapAttrs (name: value:
       assert pred value;
@@ -40,7 +39,7 @@ rec {
     armv6l   = { bits = 32; significantByte = littleEndian; family = "arm"; };
     armv7a   = { bits = 32; significantByte = littleEndian; family = "arm"; };
     armv7l   = { bits = 32; significantByte = littleEndian; family = "arm"; };
-    aarch64  = { bits = 64; significantByte = littleEndian; family = "arm"; };
+    aarch64  = { bits = 64; significantByte = littleEndian; family = "aarch64"; };
     i686     = { bits = 32; significantByte = littleEndian; family = "x86"; };
     x86_64   = { bits = 64; significantByte = littleEndian; family = "x86"; };
     mips64el = { bits = 32; significantByte = littleEndian; family = "mips"; };

lib/systems/platforms.nix

@@ -1,7 +1,7 @@
+{ lib }:
 rec {
   pcBase = {
     name = "pc";
-    uboot = null;
     kernelHeadersBaseConfig = "defconfig";
     kernelBaseConfig = "defconfig";
     # Build whatever possible as a module, if not stated in the extra config.
@@ -49,9 +49,6 @@ rec {
     kernelTarget = "uImage";
     # TODO reenable once manual-config's config actually builds a .dtb and this is checked to be working
     #kernelDTB = true;
-
-    # XXX can be anything non-null, pkgs actually only cares if it is set or not
-    uboot = "pogoplug4";
   };
 
   sheevaplug = {
@@ -161,9 +158,6 @@ rec {
     '';
     kernelMakeFlags = [ "LOADADDR=0x0200000" ];
     kernelTarget = "uImage";
-    uboot = "sheevaplug";
-    # Only for uboot = uboot :
-    ubootConfig = "sheevaplug_config";
     kernelDTB = true; # Beyond 3.10
     gcc = {
       arch = "armv5te";
@@ -250,7 +244,6 @@ rec {
       LATENCYTOP y
     '';
     kernelTarget = "zImage";
-    uboot = null;
     gcc = {
       arch = "armv6";
       fpu = "vfp";
@@ -341,7 +334,6 @@ rec {
       XEN? n
     '';
     kernelTarget = "zImage";
-    uboot = null;
   };
 
   scaleway-c1 = armv7l-hf-multiplatform // {
@@ -373,7 +365,6 @@ rec {
     kernelMakeFlags = [ "LOADADDR=0x10800000" ];
     kernelTarget = "uImage";
     kernelDTB = true;
-    uboot = true; #XXX: any non-null value here is needed so that mkimage is present to build kernelTarget uImage
     gcc = {
       cpu = "cortex-a9";
       fpu = "neon";
@@ -463,7 +454,6 @@ rec {
       FTRACE n
     '';
     kernelTarget = "vmlinux";
-    uboot = null;
     gcc = {
       arch = "loongson2f";
       abi = "n32";
@@ -472,11 +462,10 @@ rec {
 
   beaglebone = armv7l-hf-multiplatform // {
     name = "beaglebone";
-    kernelBaseConfig = "omap2plus_defconfig";
+    kernelBaseConfig = "bb.org_defconfig";
     kernelAutoModules = false;
     kernelExtraConfig = ""; # TBD kernel config
     kernelTarget = "zImage";
-    uboot = null;
   };
 
   armv7l-hf-multiplatform = {
@@ -488,7 +477,6 @@ rec {
     kernelDTB = true;
     kernelAutoModules = true;
     kernelPreferBuiltin = true;
-    uboot = null;
     kernelTarget = "zImage";
     kernelExtraConfig = ''
       # Fix broken sunxi-sid nvmem driver.
@@ -544,11 +532,13 @@ rec {
       # Cavium ThunderX stuff.
       PCI_HOST_THUNDER_ECAM y
 
+      # Nvidia Tegra stuff.
+      PCI_TEGRA y
+
       # The default (=y) forces us to have the XHCI firmware available in initrd,
       # which our initrd builder can't currently do easily.
       USB_XHCI_TEGRA m
     '';
-    uboot = null;
     kernelTarget = "Image";
     gcc = {
       arch = "armv8-a";