native aarch64 support

Author: TravisWhitaker

compiler/ghc/default.nix

@@ -7,7 +7,7 @@
 
 # build-tools
 , bootPkgs
-, autoconf, automake, coreutils, fetchurl, fetchpatch, perl, python3, m4, sphinx
+, autoconf, automake, coreutils, fetchurl, fetchpatch, perl, python3, m4, sphinx, numactl
 , autoreconfHook
 , bash
 
@@ -102,7 +102,8 @@ let
     GhcRtsHcOpts += -fPIC
   '' + stdenv.lib.optionalString targetPlatform.useAndroidPrebuilt ''
     EXTRA_CC_OPTS += -std=gnu99
-  '' + stdenv.lib.optionalString useLLVM ''
+    # -fast-llvm causes incorrect code to be emitted (at least on aarch64)
+  '' + stdenv.lib.optionalString (false) ''
     GhcStage2HcOpts += -fast-llvm
     GhcLibHcOpts += -fast-llvm
   '' + stdenv.lib.optionalString (!enableTerminfo) ''
@@ -119,7 +120,8 @@ let
   libDeps = platform: stdenv.lib.optional enableTerminfo [ ncurses ]
     ++ [targetLibffi]
     ++ stdenv.lib.optional (!enableIntegerSimple) gmp
-    ++ stdenv.lib.optional (platform.libc != "glibc" && !targetPlatform.isWindows) libiconv;
+    ++ stdenv.lib.optional (platform.libc != "glibc" && !targetPlatform.isWindows) libiconv
+    ++ stdenv.lib.optional platform.isLinux numactl;
 
   toolsForTarget =
     if hostPlatform == buildPlatform then
@@ -224,7 +226,7 @@ in let configured-src = stdenv.mkDerivation (rec {
 
         outputs = [ "out" ];
         phases = [ "unpackPhase" "patchPhase" ]
-              ++ stdenv.lib.optional (ghc-patches != []) "autoreconfPhase"
+              # ++ stdenv.lib.optional (ghc-patches != []) "autoreconfPhase"
               ++ [ "configurePhase" "installPhase" ];
         installPhase = "cp -r . $out";
     });

compiler/old-ghc-nix/old-ghc-nix.json

@@ -1,7 +1,6 @@
 {
-  "url": "https://github.com/angerman/old-ghc-nix",
-  "rev": "bf640c1a3f55203bb7492a366c6492ff3c211332",
-  "date": "2020-02-27T19:53:36+08:00",
-  "sha256": "050g06911rpmvn66y5lmnszswz17flw3b979imdchc2apji6a1sm",
+  "url": "https://github.com/traviswhitaker/old-ghc-nix",
+  "rev": "0d136da6e48de6d1256c8aa2b281662e93f9e486",
+  "sha256": "1cp6aksb6ldgjb5zyqikyjrjij79n9z7wd86migph0wp19vmszkf",
   "fetchSubmodules": false
 }

nix-tools/regenerate.nix

@@ -39,7 +39,11 @@ in
       # "stm" "terminfo"
      ];
     }];
-  }).nix-tools.components.exes.plan-to-nix; in
+  }).nix-tools.components.exes.plan-to-nix;
+  bootstrap = if pkgs.targetPlatform.isAarch64
+              then haskell-nix.bootstrap.compiler.ghc882
+              else haskell-nix.bootstrap.compiler.ghc844;
+  in
 with builtins;
 with stdenv.lib;
 writeShellScriptBin "update-nix-tools" ''
@@ -53,12 +57,12 @@ writeShellScriptBin "update-nix-tools" ''
    cp ${src}/cabal.project .
    cp ${specJSON} ./nix-tools-src.json
 
-   # Build for ghc-8.4.4
+   # Build for ${bootstrap.name}
    echo "--> Updating cabal index..."
    cabal v2-update -v0
-   echo "--> Configuring nix-tools for ${haskell-nix.bootstrap.compiler.ghc844.name}..."
-   cabal v2-configure -w ${getBin haskell-nix.bootstrap.compiler.ghc844}/bin/ghc -v0
-   echo "--> Running plan-to-nix for ${haskell-nix.bootstrap.compiler.ghc844.name}..."
+   echo "--> Configuring nix-tools for ${bootstrap.name}..."
+   cabal v2-configure -w ${getBin bootstrap}/bin/ghc -v0
+   echo "--> Running plan-to-nix for ${bootstrap.name}..."
    plan-to-nix -o . --plan-json=$(find . -name "plan.json")
 
    rm cabal.project.local

overlays/bootstrap.nix

@@ -28,12 +28,20 @@ let
         fi
       done
     '';
+    buildBootstrapper =
+        if final.targetPlatform.isAarch64
+        then final.buildPackages.haskell-nix.bootstrap.compiler.ghc882
+        else final.buildPackages.haskell-nix.bootstrap.compiler.ghc844;
+    buildBuildBootstrapper =
+        if final.targetPlatform.isAarch64
+        then final.buildPackages.buildPackages.haskell-nix.bootstrap.compiler.ghc882
+        else final.buildPackages.buildPackages.haskell-nix.bootstrap.compiler.ghc844;
 in {
   haskell-nix = prev.haskell-nix // {
     # Use this to disable the existing haskell infra structure for testing purposes
     compiler =
         let bootPkgs = with final.buildPackages; {
-                ghc = buildPackages.haskell-nix.bootstrap.compiler.ghc844;
+                ghc = buildBuildBootstrapper;
                 inherit (final.haskell-nix.bootstrap.packages) alex happy hscolour;
             };
             sphinx = with final.buildPackages; (python3Packages.sphinx_1_7_9 or python3Packages.sphinx);
@@ -341,7 +349,7 @@ in {
 
 
     # the bootstrap infra structure (pre-compiled ghc; bootstrapped cabal-install, ...)
-    bootstrap = with final.haskell-nix; let ghc = final.buildPackages.haskell-nix.bootstrap.compiler.ghc844; in {
+    bootstrap = with final.haskell-nix; let ghc = buildBootstrapper; in {
         # XXX: import ../. will throw away all other overlays, config values, ...
         #      this is not ideal!
         # get binary compilers for bootstrapping.  We'll put the eventual proper
@@ -395,7 +403,7 @@ in {
                 # Only a boot compiler is suitable here
                 ghcOverride = ghc // { isHaskellNixCompiler = ghc.isHaskellNixBootCompiler; };
                 inherit (bootstrap.packages) cabal-install nix-tools hpack;
-                name = "happy"; version = "1.19.11";
+                name = "happy"; version = "1.19.12";
                 index-state = final.haskell-nix.internalHackageIndexState;
                 materialized = ../materialized/happy;
             };