From 9f91fa02a6a3e6800dff5f80f061410e83aaeb28 Mon Sep 17 00:00:00 2001
From: Emery Hemingway <ehmry@posteo.net>
Date: Tue, 24 Mar 2020 13:32:18 +0530
Subject: lib/systems: Add Genode platform definitions

Add platform definitions for 64-bit ARM and x86. This is sufficient for
for building Genode where a toolchain is provided as an overlay.

Toolchain: git+https://git.sr.ht/~ehmry/genodepkgs?rev=14fc773ac9ecd2cbb30cb4612b284eee83d83546
---
 lib/systems/default.nix | 1 +
 lib/systems/doubles.nix | 3 +++
 lib/systems/inspect.nix | 1 +
 lib/systems/parse.nix   | 3 +++
 lib/tests/systems.nix   | 5 +++--
 5 files changed, 11 insertions(+), 2 deletions(-)

(limited to 'lib')

diff --git a/lib/systems/default.nix b/lib/systems/default.nix
index 4ca932d17921..210674cc6399 100644
--- a/lib/systems/default.nix
+++ b/lib/systems/default.nix
@@ -65,6 +65,7 @@ rec {
           freebsd = "FreeBSD";
           openbsd = "OpenBSD";
           wasi = "Wasi";
+          genode = "Genode";
         }.${final.parsed.kernel.name} or null;
 
          # uname -p
diff --git a/lib/systems/doubles.nix b/lib/systems/doubles.nix
index 619b0427918d..a839b3d3d573 100644
--- a/lib/systems/doubles.nix
+++ b/lib/systems/doubles.nix
@@ -35,6 +35,8 @@ let
     "vc4-none"
 
     "js-ghcjs"
+
+    "aarch64-genode" "x86_64-genode"
   ];
 
   allParsed = map parse.mkSystemFromString all;
@@ -68,6 +70,7 @@ in {
   unix    = filterDoubles predicates.isUnix;
   wasi    = filterDoubles predicates.isWasi;
   windows = filterDoubles predicates.isWindows;
+  genode  = filterDoubles predicates.isGenode;
 
   embedded = filterDoubles predicates.isNone;
 
diff --git a/lib/systems/inspect.nix b/lib/systems/inspect.nix
index 01dcf0787dfa..90a1fb6d80c2 100644
--- a/lib/systems/inspect.nix
+++ b/lib/systems/inspect.nix
@@ -47,6 +47,7 @@ rec {
     isMinGW        = { kernel = kernels.windows; abi = abis.gnu; };
     isWasi         = { kernel = kernels.wasi; };
     isGhcjs        = { kernel = kernels.ghcjs; };
+    isGenode       = { kernel = kernels.genode; };
     isNone         = { kernel = kernels.none; };
 
     isAndroid      = [ { abi = abis.android; } { abi = abis.androideabi; } ];
diff --git a/lib/systems/parse.nix b/lib/systems/parse.nix
index 6a02dbb51528..648e7c270240 100644
--- a/lib/systems/parse.nix
+++ b/lib/systems/parse.nix
@@ -279,6 +279,7 @@ rec {
     wasi    = { execFormat = wasm;    families = { }; };
     windows = { execFormat = pe;      families = { }; };
     ghcjs   = { execFormat = unknown; families = { }; };
+    genode  = { execFormat = elf;     families = { }; };
   } // { # aliases
     # 'darwin' is the kernel for all of them. We choose macOS by default.
     darwin = kernels.macos;
@@ -395,6 +396,8 @@ rec {
         then { cpu = elemAt l 0; vendor = "unknown"; kernel = elemAt l 1; abi = elemAt l 2; }
       else if (elemAt l 2 == "ghcjs")
         then { cpu = elemAt l 0; vendor = "unknown"; kernel = elemAt l 2; }
+      else if hasPrefix "genode" (elemAt l 2)
+        then { cpu = elemAt l 0; vendor = elemAt l 1; kernel = elemAt l 2; }
       else throw "Target specification with 3 components is ambiguous";
     "4" =    { cpu = elemAt l 0; vendor = elemAt l 1; kernel = elemAt l 2; abi = elemAt l 3; };
   }.${toString (length l)}
diff --git a/lib/tests/systems.nix b/lib/tests/systems.nix
index dd2b9575fc2c..ea6e337937f9 100644
--- a/lib/tests/systems.nix
+++ b/lib/tests/systems.nix
@@ -12,16 +12,17 @@ let
     expected = lib.sort lib.lessThan y;
   };
 in with lib.systems.doubles; lib.runTests {
-  testall = mseteq all (linux ++ darwin ++ freebsd ++ openbsd ++ netbsd ++ illumos ++ wasi ++ windows ++ embedded ++ js);
+  testall = mseteq all (linux ++ darwin ++ freebsd ++ openbsd ++ netbsd ++ illumos ++ wasi ++ windows ++ embedded ++ js ++ genode);
 
   testarm = mseteq arm [ "armv5tel-linux" "armv6l-linux" "armv6l-none" "armv7a-linux" "armv7l-linux" "arm-none" "armv7a-darwin" ];
   testi686 = mseteq i686 [ "i686-linux" "i686-freebsd" "i686-netbsd" "i686-openbsd" "i686-cygwin" "i686-windows" "i686-none" "i686-darwin" ];
   testmips = mseteq mips [ "mipsel-linux" ];
-  testx86_64 = mseteq x86_64 [ "x86_64-linux" "x86_64-darwin" "x86_64-freebsd" "x86_64-openbsd" "x86_64-netbsd" "x86_64-cygwin" "x86_64-solaris" "x86_64-windows" "x86_64-none" ];
+  testx86_64 = mseteq x86_64 [ "x86_64-linux" "x86_64-darwin" "x86_64-freebsd" "x86_64-genode" "x86_64-openbsd" "x86_64-netbsd" "x86_64-cygwin" "x86_64-solaris" "x86_64-windows" "x86_64-none" ];
 
   testcygwin = mseteq cygwin [ "i686-cygwin" "x86_64-cygwin" ];
   testdarwin = mseteq darwin [ "x86_64-darwin" "i686-darwin" "aarch64-darwin" "armv7a-darwin" ];
   testfreebsd = mseteq freebsd [ "i686-freebsd" "x86_64-freebsd" ];
+  testgenode = mseteq genode [ "aarch64-genode" "x86_64-genode" ];
   testgnu = mseteq gnu (linux /* ++ kfreebsd ++ ... */);
   testillumos = mseteq illumos [ "x86_64-solaris" ];
   testlinux = mseteq linux [ "aarch64-linux" "armv5tel-linux" "armv6l-linux" "armv7a-linux" "armv7l-linux" "i686-linux" "mipsel-linux" "riscv32-linux" "riscv64-linux" "x86_64-linux" "powerpc64le-linux" ];
-- 
cgit 1.4.1