gtl: init at 1.2.0

default.nix

@@ -56,6 +56,8 @@
 
   gch-small-vector = pkgs.callPackage ./pkgs/gch-small-vector { };
 
+  gtl = pkgs.callPackage ./pkgs/gtl { };
+
   koivisto = pkgs.callPackage ./pkgs/koivisto { };
 
   ktl = pkgs.callPackage ./pkgs/ktl { cmake-utils = cmake-utils; };

pkgs/gtl/default.nix

@@ -0,0 +1,30 @@
+{ lib, stdenv, fetchFromGitHub, cmake }:
+
+stdenv.mkDerivation rec {
+  pname = "gtl";
+  version = "1.2.0";
+
+  src = fetchFromGitHub {
+    owner = "greg7mdp";
+    repo = "gtl";
+    rev = "v${version}";
+    sha256 = "sha256-kSmHgcaCZDNgNZdGqacrUa7d6iTtDm9BVazXUPnI5Zc=";
+  };
+
+  nativeBuildInputs = [ cmake ];
+
+  cmakeFlags = [
+    "-DGTL_INSTALL=ON"
+    "-DGTL_BUILD_TESTS=OFF"
+    "-DGTL_BUILD_EXAMPLES=OFF"
+    "-DGTL_BUILD_BENCHMARKS=OFF"
+  ];
+
+  meta = with lib; {
+    description = "Greg's template library of useful classes";
+    homepage = "https://github.com/greg7mdp/gtl";
+    license = licenses.asl20;
+    platforms = platforms.all;
+    #maintainers = with maintainers; [ foolnotion ];
+  };
+}