From 97b759c92a919c30137088e864e11b826fec70a2 Mon Sep 17 00:00:00 2001
From: outfoxxed <outfoxxed@outfoxxed.me>
Date: Tue, 23 Jan 2024 05:12:40 -0800
Subject: [PATCH] Minor changes to reduce kde build deps

---
 CMakeLists.txt                 | 14 ++++++++------
 README.md                      |  2 ++
 default.nix                    | 23 +++++++++++++++++++++++
 shell.nix                      | 33 +++++++++++++++++++++++++++++++++
 src/declarative/CMakeLists.txt |  4 +++-
 5 files changed, 69 insertions(+), 7 deletions(-)
 create mode 100644 default.nix
 create mode 100644 shell.nix

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 57fd740..462ef9a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,8 +10,8 @@ set(PROJECT_VERSION_MAJOR 6)
 set(CMAKE_C_STANDARD 99)
 
 set(QT_MIN_VERSION "6.6.0")
-set(KF6_MIN_VERSION "5.240.0")
-set(KDE_COMPILERSETTINGS_LEVEL "5.82")
+#set(KF6_MIN_VERSION "5.240.0")
+#set(KDE_COMPILERSETTINGS_LEVEL "5.82")
 
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
@@ -26,9 +26,9 @@ include(ECMSetupVersion)
 include(ECMDeprecationSettings)
 include(ECMGenerateHeaders)
 include(CMakePackageConfigHelpers)
-include(FeatureSummary)
+#include(FeatureSummary)
 include(GenerateExportHeader)
-include(KDEClangFormat)
+#include(KDEClangFormat)
 include(ECMQtDeclareLoggingCategory)
 include(ECMQmlModule)
 
@@ -45,20 +45,22 @@ set_package_properties(Wayland PROPERTIES
                        TYPE REQUIRED)
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu90")
 
+set(CMAKE_AUTOMOC ON)
+
 ecm_setup_version(${PROJECT_VERSION} VARIABLE_PREFIX LAYERSHELLQT
                         VERSION_HEADER "${CMAKE_CURRENT_BINARY_DIR}/layershellqt_version.h"
                         PACKAGE_VERSION_FILE "${CMAKE_CURRENT_BINARY_DIR}/LayerShellQtConfigVersion.cmake"
                         SOVERSION ${PROJECT_VERSION_MAJOR})
 
 file(GLOB_RECURSE ALL_CLANG_FORMAT_SOURCE_FILES *.cpp *.h)
-kde_clang_format(${ALL_CLANG_FORMAT_SOURCE_FILES})
+#kde_clang_format(${ALL_CLANG_FORMAT_SOURCE_FILES})
 
 ecm_set_disabled_deprecation_versions(QT 6.5
     KF 5.240
 )
 
 add_subdirectory(src)
-add_subdirectory(tests)
+#add_subdirectory(tests)
 
 set(CMAKECONFIG_INSTALL_DIR ${KDE_INSTALL_CMAKEPACKAGEDIR}/LayerShellQt)
 install(EXPORT LayerShellQtTargets
diff --git a/README.md b/README.md
index 4e5367e..50dc5a2 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+Forked to reduce kde deps / build for qt6 as its not stable in nixpkgs, really only minor cmake patches
+
 # LayerShellQt
 
 This component is meant for applications to be able to easily use clients based on wlr-layer-shell.
diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..b6093a9
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,23 @@
+{ stdenv, cmake, qt6, wayland, wayland-scanner, wayland-protocols, pkg-config, libsForQt5 }: stdenv.mkDerivation {
+  pname = "layer-shell-qt-nokde";
+  version = "6.0.80";
+
+  src = ./.;
+
+  nativeBuildInputs = [
+    cmake
+    pkg-config
+    wayland-scanner
+    libsForQt5.extra-cmake-modules
+  ];
+
+  dontWrapQtApps = true;
+
+  buildInputs = [
+    qt6.qtbase
+    qt6.qtdeclarative
+    qt6.qtwayland
+    wayland
+    wayland-protocols
+  ];
+}
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..f4c3863
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,33 @@
+{ pkgs ? import <nixpkgs> {} }: pkgs.mkShell {
+  nativeBuildInputs = with pkgs; [
+    cmake
+    wayland-scanner
+    libsForQt5.extra-cmake-modules
+
+    clang-tools_17
+  ];
+
+  buildInputs = with pkgs; [
+    qt6.qtbase
+    qt6.qtdeclarative
+    qt6.qtwayland
+    wayland
+    wayland-protocols
+  ];
+
+  shellHook = ''
+    export CMAKE_BUILD_PARALLEL_LEVEL=$(nproc)
+
+    # Add Qt-related environment variables.
+    # https://discourse.nixos.org/t/qt-development-environment-on-a-flake-system/23707/5
+    setQtEnvironment=$(mktemp)
+    random=$(openssl rand -base64 20 | sed "s/[^a-zA-Z0-9]//g")
+    makeWrapper "$(type -p sh)" "$setQtEnvironment" "''${qtWrapperArgs[@]}" --argv0 "$random"
+    sed "/$random/d" -i "$setQtEnvironment"
+    source "$setQtEnvironment"
+
+    # qmlls does not account for the import path and bases its search off qtbase's path.
+    # The actual imports come from qtdeclarative. This directs qmlls to the correct imports.
+    export QMLLS_BUILD_DIRS=$(pwd)/build:$QML2_IMPORT_PATH
+  '';
+}
diff --git a/src/declarative/CMakeLists.txt b/src/declarative/CMakeLists.txt
index 07bcda9..c97d6fd 100644
--- a/src/declarative/CMakeLists.txt
+++ b/src/declarative/CMakeLists.txt
@@ -1,10 +1,12 @@
 # SPDX-FileCopyrightText: 2021 Aleix Pol Gonzalez <aleix.pol_gonzalez@mercedes-benz.com>
 # SPDX-License-Identifier: BSD-3-Clause
 
+set(BUILD_SHARED_LIBS ON)
+
 ecm_add_qml_module(LayerShellQtQml
                   URI "org.kde.layershell"
                   VERSION 1.0
                   SOURCES layershellqtplugin.cpp)
 target_link_libraries(LayerShellQtQml PRIVATE Qt::Qml LayerShellQtInterface)
 
-ecm_finalize_qml_module(LayerShellQtQml DESTINATION ${KDE_INSTALL_QMLDIR})
\ No newline at end of file
+ecm_finalize_qml_module(LayerShellQtQml DESTINATION ${KDE_INSTALL_QMLDIR})