lib: Collect system/platform related files

Previously, platforms was a random thing in top-level

1 files changed, 24 insertions, 0 deletions

diff --git a/lib/systems/doubles.nix b/lib/systems/doubles.nix
new file mode 100644
index 000000000000..945147fe7cfb
--- /dev/null
+++ b/lib/systems/doubles.nix
@@ -0,0 +1,24 @@
+let lists = import ../lists.nix; in
+
+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;
+
+  mesaPlatforms = ["i686-linux" "x86_64-linux" "x86_64-darwin" "armv5tel-linux" "armv6l-linux" "armv7l-linux" "aarch64-linux"];
+}