kumi: init at 3.1

pkgs/kumi/default.nix

@@ -0,0 +1,34 @@
+{ lib, stdenv, fetchFromGitHub, cmake, cpm-cmake, copacabana }:
+
+stdenv.mkDerivation rec {
+  pname = "kumi";
+  version = "3.1";
+
+  src = fetchFromGitHub {
+    owner = "jfalcou";
+    repo = "kumi";
+    rev = "v${version}";
+    hash = "sha256-9/l5GcnLRgSUq4RG7w7dzWmvpk2Z2FKJChiu6668qXo=";
+  };
+
+  nativeBuildInputs = [ cmake cpm-cmake ];
+
+  preConfigure = ''
+    mkdir cmake/cpm
+    cp ${cpm-cmake}/share/cpm/CPM.cmake cmake/cpm/CPM_${cpm-cmake.version}.cmake
+  '';
+
+  cmakeFlags = [
+    "-DCPM_SOURCE_CACHE=./cmake"
+    "-DKUMI_BUILD_TEST=0"
+    "-DCPM_COPACABANA_SOURCE=${copacabana}"
+  ];
+
+  meta = with lib; {
+    description = "C++20 implementation of a tuple-like class";
+    homepage = "https://github.com/jfalcou/kumi";
+    license = licenses.boost;
+    platforms = platforms.all;
+    #maintainers = with maintainers; [ foolnotion ];
+  };
+}