lib: Fix system parsing, and use for doubles lists

The old hard-coded lists are now used to test system parsing.

In the process, make an `assertTrue` in release lib for eval tests; also
use it in release-cross

1 files changed, 36 insertions, 16 deletions

diff --git a/lib/systems/doubles.nix b/lib/systems/doubles.nix
index 945147fe7cfb..2622ddf4be1f 100644
--- a/lib/systems/doubles.nix
+++ b/lib/systems/doubles.nix
@@ -1,24 +1,44 @@
 let lists = import ../lists.nix; in
+let parse = import ./parse.nix; in
+let inherit (import ../attrsets.nix) matchAttrs; in
+
+let
+  all = [
+    "aarch64-linux"
+    "armv5tel-linux" "armv6l-linux" "armv7l-linux"
+
+    "mips64el-linux"
+
+    "i686-cygwin" "i686-freebsd" "i686-linux" "i686-netbsd" "i686-openbsd"
+
+    "x86_64-cygwin" "x86_64-darwin" "x86_64-freebsd" "x86_64-linux"
+    "x86_64-netbsd" "x86_64-openbsd" "x86_64-solaris"
+  ];
+
+  allParsed = map parse.mkSystemFromString all;
+
+  filterDoubles = f: map parse.doubleFromSystem (lists.filter f allParsed);
+
+in rec {
+  inherit all;
 
-rec {
-  all = linux ++ darwin ++ cygwin ++ freebsd ++ openbsd ++ netbsd ++ illumos;
   allBut = platforms: lists.filter (x: !(builtins.elem x platforms)) all;
   none = [];
 
-  arm = ["armv5tel-linux" "armv6l-linux" "armv7l-linux" ];
-  i686 = ["i686-linux" "i686-freebsd" "i686-netbsd" "i686-cygwin"];
-  mips = [ "mips64el-linux" ];
-  x86_64 = ["x86_64-linux" "x86_64-darwin" "x86_64-freebsd" "x86_64-openbsd" "x86_64-netbsd" "x86_64-cygwin"];
-
-  cygwin = ["i686-cygwin" "x86_64-cygwin"];
-  darwin = ["x86_64-darwin"];
-  freebsd = ["i686-freebsd" "x86_64-freebsd"];
-  gnu = linux; /* ++ hurd ++ kfreebsd ++ ... */
-  illumos = ["x86_64-solaris"];
-  linux = ["i686-linux" "x86_64-linux" "armv5tel-linux" "armv6l-linux" "armv7l-linux" "aarch64-linux" "mips64el-linux"];
-  netbsd = ["i686-netbsd" "x86_64-netbsd"];
-  openbsd = ["i686-openbsd" "x86_64-openbsd"];
-  unix = linux ++ darwin ++ freebsd ++ openbsd ++ netbsd ++ illumos;
+  arm = filterDoubles (matchAttrs { cpu = { family = "arm"; bits = 32; }; });
+  i686 = filterDoubles parse.isi686;
+  mips = filterDoubles (matchAttrs { cpu = { family = "mips"; }; });
+  x86_64 = filterDoubles parse.isx86_64;
+
+  cygwin = filterDoubles (matchAttrs { kernel = parse.kernels.cygwin; });
+  darwin = filterDoubles parse.isDarwin;
+  freebsd = filterDoubles (matchAttrs { kernel = parse.kernels.freebsd; });
+  gnu = filterDoubles (matchAttrs { kernel = parse.kernels.linux; abi = parse.abis.gnu; }); # Should be better
+  illumos = filterDoubles (matchAttrs { kernel = parse.kernels.solaris; });
+  linux = filterDoubles parse.isLinux;
+  netbsd = filterDoubles (matchAttrs { kernel = parse.kernels.netbsd; });
+  openbsd = filterDoubles (matchAttrs { kernel = parse.kernels.openbsd; });
+  unix = filterDoubles parse.isUnix;
 
   mesaPlatforms = ["i686-linux" "x86_64-linux" "x86_64-darwin" "armv5tel-linux" "armv6l-linux" "armv7l-linux" "aarch64-linux"];
 }