From 026469e09b781e420acf25fb65808a15e16ecdd2 Mon Sep 17 00:00:00 2001
From: Danila Fedorin <danila.fedorin@gmail.com>
Date: Sat, 15 Feb 2020 23:59:41 -0800
Subject: [PATCH] Add pegasus package

---
 pegasus/default.nix | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 pegasus/default.nix

diff --git a/pegasus/default.nix b/pegasus/default.nix
new file mode 100644
index 0000000..cd2b4e2
--- /dev/null
+++ b/pegasus/default.nix
@@ -0,0 +1,24 @@
+{ stdenv, crystal, fetchFromGitHub }:
+
+let
+    version = "0489d47b191ecf8501787355b948801506e7c70f";
+    src = fetchFromGitHub {
+	owner = "DanilaFe";
+	repo = "pegasus";
+	rev = version;
+	sha256 = "097m7l16byis07xlg97wn5hdsz9k6c3h1ybzd2i7xhkj24kx230s";
+    };
+in
+    crystal.buildCrystalPackage {
+        pname = "pegasus";
+	inherit version;
+    	inherit src;
+
+	crystalBinaries.pegasus.src = "src/pegasus.cr";
+	crystalBinaries.pegasus-dot.src = "src/tools/dot/pegasus_dot.cr";
+	crystalBinaries.pegasus-sim.src = "src/tools/sim/pegasus_sim.cr";
+	crystalBinaries.pegasus-c.src = "src/generators/c/pegasus_c.cr";
+	crystalBinaries.pegasus-csem.src = "src/generators/csem/pegasus_csem.cr";
+	crystalBinaries.pegasus-crystal.src = "src/generators/crystal/pegasus_crystal.cr";
+	crystalBinaries.pegasus-crystalsem.src = "src/generators/crystalsem/pegasus_crystalsem.cr";
+    }