libcsa: init at 1.26-unstable-2024-03-22 (NixOS#325787)

pkgs/by-name/li/libcsa/package.nix

@@ -0,0 +1,30 @@
+{
+  stdenv,
+  lib,
+  fetchFromGitHub,
+  unstableGitUpdater,
+}:
+stdenv.mkDerivation (finalAttrs: {
+  name = "csa";
+  version = "1.26-unstable-2024-03-22";
+
+  src = fetchFromGitHub {
+    owner = "sakov";
+    repo = "csa-c";
+    rev = "7b48134613d1d3b337af6d5762df9999a703fb1a";
+    hash = "sha256-G/VhXpdvXBT9I6pwiQXVqCoXhc29wJQpGyLeM3kgv7I=";
+  };
+
+  sourceRoot = "${finalAttrs.src.name}/csa";
+
+  passthru.updateScript = unstableGitUpdater { };
+
+  meta = with lib; {
+    description = "C code for cubic spline approximation of 2D scattered data";
+    homepage = "https://github.com/sakov/csa-c/";
+    platforms = platforms.unix;
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ mkez ];
+    mainProgram = "csabathy";
+  };
+})