From e9293077ff02fdb3dd8e52cc1cb1bbe2c17ee460 Mon Sep 17 00:00:00 2001
From: Break Yang <breakds@gmail.com>
Date: Sat, 5 Dec 2020 21:57:44 -0800
Subject: marl: init at 1.0.0

---
 pkgs/development/libraries/marl/default.nix | 26 ++++++++++++++++++++++++++
 pkgs/top-level/all-packages.nix             |  2 ++
 2 files changed, 28 insertions(+)
 create mode 100644 pkgs/development/libraries/marl/default.nix

diff --git a/pkgs/development/libraries/marl/default.nix b/pkgs/development/libraries/marl/default.nix
new file mode 100644
index 000000000000..2bf23962d53e
--- /dev/null
+++ b/pkgs/development/libraries/marl/default.nix
@@ -0,0 +1,26 @@
+{ stdenv, cmake, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  pname = "marl";
+  version = "1.0.0";  # Based on marl's CHANGES.md
+
+  src = fetchFromGitHub {
+    owner = "google";
+    repo = pname;
+    sha256 = "0pnbarbyv82h05ckays2m3vgxzdhpcpg59bnzsddlb5v7rqhw51w";
+    rev = "40209e952f5c1f3bc883d2b7f53b274bd454ca53";
+  };
+
+  nativeBuildInputs = [ cmake ];
+
+  # Turn on the flag to install after building the library.
+  cmakeFlags = ["-DMARL_INSTALL=ON"];
+
+  meta = with stdenv.lib; {
+    homepage = "https://github.com/google/marl";
+    description = "A hybrid thread / fiber task scheduler written in C++ 11";
+    platforms = platforms.all;
+    license = licenses.asl20;
+    maintainers = with maintainers; [ breakds ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index fa109ec49a4f..dac18d2cc9f1 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2374,6 +2374,8 @@ in
 
   mapproxy = callPackage ../applications/misc/mapproxy { };
 
+  marl = callPackage ../development/libraries/marl {};
+
   marlin-calc = callPackage ../tools/misc/marlin-calc {};
 
   masscan = callPackage ../tools/security/masscan {
-- 
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