1 files changed, 43 insertions, 0 deletions
diff --git a/third_party/lisp/closure-common.nix b/third_party/lisp/closure-common.nix
new file mode 100644
index 000000000000..591620e48705
--- /dev/null
+++ b/third_party/lisp/closure-common.nix
@@ -0,0 +1,43 @@
+{ depot, pkgs, ... }:
+
+let
+  src = pkgs.fetchFromGitHub {
+    owner = "sharplispers";
+    repo = "closure-common";
+    rev = "e3c5f5f454b72b01b89115e581c3c52a7e201e5c"; # 2018-09-09
+    sha256 = "0k5r2qxn122pxi301ijir3nayi9sg4d7yiy276l36qmzwhp4mg5n";
+  };
+
+  getSrcs = builtins.map (p: "${src}/${p}");
+in
+
+depot.nix.buildLisp.library {
+  name = "closure-common";
+
+  # closure-common.asd surpresses some warnings otherwise breaking
+  # compilation. Feature macros across implementations:
+  #
+  # ECL  #+rune-is-character #-rune-is-integer #-x&y-streams-are-stream
+  # CCL  #+rune-is-character #-rune-is-integer #-x&y-streams-are-stream
+  # SBCL #+rune-is-character #-rune-is-integer #-x&y-streams-are-stream
+  #
+  # Since all implementations agree, the alternative files aren't encoded here.
+  srcs = getSrcs [
+    "closure-common.asd"
+    "package.lisp"
+    "definline.lisp"
+    "characters.lisp"     #+rune-is-character
+    "syntax.lisp"
+    "encodings.lisp"      #-x&y-streams-are-stream
+    "encodings-data.lisp" #-x&y-streams-are-stream
+    "xstream.lisp"        #-x&y-streams-are-stream
+    "ystream.lisp"        #-x&y-streams-are-stream
+    "hax.lisp"
+  ];
+
+  deps = [
+    (depot.nix.buildLisp.bundled "asdf")
+    depot.third_party.lisp.trivial-gray-streams
+    depot.third_party.lisp.babel #+rune-is-character
+  ];
+}