push sheeet

pkgs/development/python-modules/botan3/default.nix

@@ -0,0 +1,72 @@
+{
+  lib,
+  stdenv,
+  buildPythonPackage,
+
+  # dependencies
+  botan3,
+
+  # build dependencies
+  setuptools,
+  setuptools-scm,
+}:
+
+buildPythonPackage rec {
+  pname = "botan3";
+
+  inherit (botan3) src version;
+
+  pyproject = true;
+
+  build-system = [
+    setuptools
+    setuptools-scm
+  ];
+
+  # not necessary for build, but makes it easier to discover for
+  # SBOM tooling
+  buildInputs = [ botan3 ];
+
+  # not necessary for build, but makes it easier to discover for
+  # SBOM tooling
+  nativeBuildInputs = [
+    setuptools
+    setuptools-scm
+  ];
+
+  sourceRoot = "Botan-${version}/src/python";
+
+  postPatch = ''
+    # remove again, when https://github.com/randombit/botan/pull/5040 got
+    # merged
+    cp ${./pyproject.toml} pyproject.toml
+  ''
+  + (
+    if stdenv.hostPlatform.isDarwin then
+      ''
+        botanLibPath=$(find ${lib.getLib botan3}/lib -name 'libbotan-3.dylib' -print -quit)
+        substituteInPlace botan3.py --replace-fail 'libbotan-3.dylib' "$botanLibPath"
+      ''
+    else if stdenv.hostPlatform.isMinGW then
+      ''
+        botanLibPath=$(find ${lib.getLib botan3}/lib -name 'libbotan-3.dll' -print -quit)
+        substituteInPlace botan3.py --replace-fail 'libbotan-3.dll' "$botanLibPath"
+      ''
+    # Linux/other Unix-like system
+    else
+      ''
+        botanLibPath=$(find ${lib.getLib botan3}/lib -name 'libbotan-3.so' -print -quit)
+        substituteInPlace botan3.py --replace-fail 'libbotan-3.so' "$botanLibPath"
+      ''
+  );
+
+  pythonImportsCheck = [ "botan3" ];
+
+  meta = {
+    description = "Python Bindings for botan3 cryptography library";
+    homepage = "https://github.com/randombit/botan";
+    changelog = "https://github.com/randombit/botan/blob/${version}/news.rst";
+    license = lib.licenses.bsd2;
+    maintainers = with lib.maintainers; [ thillux ];
+  };
+}

pkgs/development/python-modules/botan3/pyproject.toml

@@ -0,0 +1,35 @@
+[project]
+name = "botan3"
+description = "Python bindings for Botan C++ cryptography library"
+license = "BSD-2-Clause"
+dynamic = [ "version" ]
+authors = [
+    {name = "Jack Lloyd", email = "jack@randombit.net"},
+    {name = "Botan contributors" }
+]
+maintainers = [ {name = "Jack Lloyd", email = "jack@randombit.net"} ]
+classifiers = [
+  "Development Status :: 5 - Production/Stable",
+  "Topic :: Security :: Cryptography",
+  "Operating System :: OS Independent",
+  "Programming Language :: Python",
+  "Programming Language :: Python :: Implementation :: CPython",
+  "Programming Language :: Python :: Implementation :: PyPy"
+]
+# adapt from time to time with the latest still supported version
+requires-python = ">=3.9"
+
+[project.urls]
+Homepage = "https://botan.randombit.net/"
+Issues = "https://github.com/randombit/botan/issues"
+
+[build-system]
+requires = [ "setuptools>=61", "setuptools-scm>=8" ]
+build-backend = "setuptools.build_meta"
+
+[tool.setuptools]
+py-modules = ["botan3"]
+
+# read version information from git
+[tool.setuptools_scm]
+root = "../.."