From 53b4a83f89088bfd3a5c62bdd4b0b93d1ef5f0a7 Mon Sep 17 00:00:00 2001
From: Nicolas Benes <nbenes.gh@xandea.de>
Date: Fri, 14 Apr 2023 13:06:53 +0200
Subject: [PATCH] open62541: init at 1.3.5

---
 .../libraries/open62541/default.nix           | 161 ++++++++++++++++++
 pkgs/top-level/all-packages.nix               |   2 +
 2 files changed, 163 insertions(+)
 create mode 100644 pkgs/development/libraries/open62541/default.nix

diff --git a/pkgs/development/libraries/open62541/default.nix b/pkgs/development/libraries/open62541/default.nix
new file mode 100644
index 000000000000..d9c5e7804b88
--- /dev/null
+++ b/pkgs/development/libraries/open62541/default.nix
@@ -0,0 +1,161 @@
+{ stdenv
+, lib
+, fetchFromGitHub
+, fetchpatch
+, cmake
+, pkg-config
+, check
+, subunit
+, python3Packages
+
+, withDoc ? false
+, graphviz-nox
+
+, withExamples ? false
+
+, withEncryption ? false # or "openssl" or "mbedtls"
+, openssl
+, mbedtls
+
+, withPubSub ? false
+
+# for passthru.tests only
+, open62541
+}:
+
+let
+  encryptionBackend = {
+    inherit openssl mbedtls;
+  }."${withEncryption}" or (throw "Unsupported encryption backend: ${withEncryption}");
+in
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "open62541";
+  version = "1.3.5";
+
+  src = fetchFromGitHub {
+    owner = "open62541";
+    repo = "open62541";
+    rev = "v${finalAttrs.version}";
+    sha256 = "sha256-X0kdMKSqKAJvmrd1YcYe1mJpFONqPCALA09xwd6o7BQ=";
+    fetchSubmodules = true;
+  };
+
+  patches = [
+    (fetchpatch {
+      name = "Ensure-absolute-paths-in-pkg-config-file.patch";
+      url = "https://github.com/open62541/open62541/commit/023d4b6b8bdec987f8f3ffee6c09801bbee4fa2d.patch";
+      sha256 = "sha256-mq4h32js2RjI0Ljown/01SXA3gc+7+zX8meIcvDPvoA=";
+    })
+  ];
+
+  cmakeFlags = [
+    "-DOPEN62541_VERSION=v${finalAttrs.version}"
+
+    "-DBUILD_SHARED_LIBS=${if stdenv.hostPlatform.isStatic then "OFF" else "ON"}"
+    "-DUA_NAMESPACE_ZERO=FULL"
+
+    "-DUA_BUILD_UNIT_TESTS=${if finalAttrs.doCheck then "ON" else "OFF"}"
+  ]
+  ++ lib.optional withExamples "-DUA_BUILD_EXAMPLES=ON"
+  ++ lib.optional (withEncryption != false)
+    "-DUA_ENABLE_ENCRYPTION=${lib.toUpper withEncryption}"
+  ++ lib.optional withPubSub "-DUA_ENABLE_PUBSUB=ON"
+  ;
+
+  nativeBuildInputs = [
+    cmake
+    pkg-config
+    python3Packages.python
+  ]
+  ++ lib.optionals withDoc (with python3Packages; [
+    sphinx
+    sphinx_rtd_theme
+    graphviz-nox
+  ]);
+
+  buildInputs = lib.optional (withEncryption != false) encryptionBackend;
+
+  buildFlags = [ "all" ] ++ lib.optional withDoc "doc";
+
+  doCheck = true;
+
+  checkInputs = [
+    check
+    subunit
+  ];
+
+  # Tests must run sequentially to avoid port collisions on localhost
+  enableParallelChecking = false;
+
+  preCheck = let
+    disabledTests =
+      lib.optionals (withEncryption == "mbedtls") [
+        "encryption_basic128rsa15"
+      ]
+      ++ lib.optionals withPubSub [
+        # "Cannot set socket option IP_ADD_MEMBERSHIP"
+        "pubsub_publish"
+        "check_pubsub_get_state"
+        "check_pubsub_publish_rt_levels"
+        "check_pubsub_subscribe_config_freeze"
+        "check_pubsub_subscribe_rt_levels"
+        "check_pubsub_multiple_subscribe_rt_levels"
+      ];
+    regex = "^(${builtins.concatStringsSep "|" disabledTests})\$";
+  in lib.optionalString (disabledTests != []) ''
+    checkFlagsArray+=(ARGS="-E ${lib.escapeRegex regex}")
+  '';
+
+  postInstall = lib.optionalString withDoc ''
+    # excluded files, see doc/CMakeLists.txt
+    rm -r doc/{_sources/,CMakeFiles/,cmake_install.cmake}
+
+    # doc is not installed automatically
+    mkdir -p $out/share/doc/open62541
+    cp -r doc/ $out/share/doc/open62541/html
+  '' + lib.optionalString withExamples ''
+    # install sources of examples
+    mkdir -p $out/share/open62541
+    cp -r ../examples $out/share/open62541
+
+    ${lib.optionalString (!stdenv.hostPlatform.isWindows) ''
+    # remove .exe suffix
+    mv -v $out/bin/ua_server_ctt.exe $out/bin/ua_server_ctt
+    ''}
+
+    # remove duplicate libraries in build/bin/, which cause forbidden
+    # references to /build/ in ua_server_ctt
+    rm -r bin/libopen62541*
+  '';
+
+  passthru.tests = let
+    open62541Full = encBackend: open62541.override {
+      withDoc = true;
+      # if (withExamples && withPubSub), one of the example currently fails to build
+      #withExamples = true;
+      withEncryption = encBackend;
+      withPubSub = true;
+    };
+  in {
+    open62541Full = open62541Full false;
+    open62541Full-openssl = open62541Full "openssl";
+    open62541Full-mbedtls = open62541Full "mbedtls";
+  };
+
+  meta = with lib; {
+    description = "Open source implementation of OPC UA";
+    longDescription = ''
+      open62541 (http://open62541.org) is an open source and free implementation
+      of OPC UA (OPC Unified Architecture) written in the common subset of the
+      C99 and C++98 languages.
+      The library is usable with all major compilers and provides the necessary
+      tools to implement dedicated OPC UA clients and servers, or to integrate
+      OPC UA-based communication into existing applications.
+    '';
+    homepage = "https://www.open62541.org";
+    license = licenses.mpl20;
+    maintainers = with maintainers; [ panicgh ];
+    platforms = platforms.linux;
+  };
+})
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index bc2cb5a54320..841a4f392da8 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -22874,6 +22874,8 @@ with pkgs;
 
   ookla-speedtest = callPackage ../tools/networking/ookla-speedtest { };
 
+  open62541 = callPackage ../development/libraries/open62541 { };
+
   openalSoft = callPackage ../development/libraries/openal-soft {
     inherit (darwin.apple_sdk.frameworks) CoreServices AudioUnit AudioToolbox;
   };