Build: Switch to CMake :^)

Closes https://github.com/SerenityOS/serenity/issues/2080

Libraries/LibGUI/CMakeLists.txt

@@ -0,0 +1,87 @@
+set(SOURCES
+    AboutDialog.cpp
+    AbstractButton.cpp
+    AbstractTableView.cpp
+    AbstractView.cpp
+    Action.cpp
+    ActionGroup.cpp
+    Application.cpp
+    BoxLayout.cpp
+    Button.cpp
+    CheckBox.cpp
+    Clipboard.cpp
+    ColorInput.cpp
+    ColorPicker.cpp
+    ColumnsView.cpp
+    ComboBox.cpp
+    Command.cpp
+    CppLexer.cpp
+    CppSyntaxHighlighter.cpp
+    Desktop.cpp
+    Dialog.cpp
+    DisplayLink.cpp
+    DragOperation.cpp
+    Event.cpp
+    FilePicker.cpp
+    FileSystemModel.cpp
+    FontDatabase.cpp
+    Frame.cpp
+    GroupBox.cpp
+    Icon.cpp
+    IconView.cpp
+    INILexer.cpp
+    INISyntaxHighlighter.cpp
+    InputBox.cpp
+    JsonArrayModel.cpp
+    JSSyntaxHighlighter.cpp
+    Label.cpp
+    Layout.cpp
+    LazyWidget.cpp
+    ListView.cpp
+    MenuBar.cpp
+    Menu.cpp
+    MenuItem.cpp
+    MessageBox.cpp
+    Model.cpp
+    ModelIndex.cpp
+    ModelSelection.cpp
+    MultiView.cpp
+    Notification.cpp
+    Painter.cpp
+    ProgressBar.cpp
+    RadioButton.cpp
+    ResizeCorner.cpp
+    ScrollableWidget.cpp
+    ScrollBar.cpp
+    Shortcut.cpp
+    Slider.cpp
+    SortingProxyModel.cpp
+    SpinBox.cpp
+    Splitter.cpp
+    StackWidget.cpp
+    StatusBar.cpp
+    SyntaxHighlighter.cpp
+    TableView.cpp
+    TabWidget.cpp
+    TextBox.cpp
+    TextDocument.cpp
+    TextEditor.cpp
+    ToolBarContainer.cpp
+    ToolBar.cpp
+    TreeView.cpp
+    UndoStack.cpp
+    Variant.cpp
+    Widget.cpp
+    Window.cpp
+    WindowServerConnection.cpp
+)
+
+set(GENERATED_SOURCES
+    ../../Services/WindowServer/WindowClientEndpoint.h
+    ../../Services/WindowServer/WindowServerEndpoint.h
+    ../../Services/NotificationServer/NotificationClientEndpoint.h
+    ../../Services/NotificationServer/NotificationServerEndpoint.h
+)
+
+serenity_lib(LibGUI gui)
+target_link_libraries(LibGUI LibCore LibGfx LibIPC LibThread)

Libraries/LibGUI/Makefile

@@ -1,99 +0,0 @@
-OBJS = \
-    AboutDialog.o \
-    AbstractButton.o \
-    AbstractTableView.o \
-    AbstractView.o \
-    Action.o \
-    ActionGroup.o \
-    Application.o \
-    BoxLayout.o \
-    Button.o \
-    CheckBox.o \
-    Clipboard.o \
-    ColorInput.o \
-    ColorPicker.o \
-    ColumnsView.o \
-    ComboBox.o \
-    Command.o \
-    CppLexer.o \
-    CppSyntaxHighlighter.o \
-    Desktop.o \
-    Dialog.o \
-    DisplayLink.o \
-    DragOperation.o \
-    Event.o \
-    FilePicker.o \
-    FileSystemModel.o \
-    FontDatabase.o \
-    Frame.o \
-    GroupBox.o \
-    Icon.o \
-    IconView.o \
-    InputBox.o \
-    INILexer.o \
-    INISyntaxHighlighter.o \
-    JsonArrayModel.o \
-    JSSyntaxHighlighter.o \
-    Label.o \
-    Layout.o \
-    LazyWidget.o \
-    ListView.o \
-    Menu.o \
-    MenuBar.o \
-    MenuItem.o \
-    MessageBox.o \
-    Model.o \
-    ModelIndex.o \
-    ModelSelection.o \
-    MultiView.o \
-    Notification.o \
-    Painter.o \
-    ProgressBar.o \
-    RadioButton.o \
-    ResizeCorner.o \
-    ScrollBar.o \
-    ScrollableWidget.o \
-    Shortcut.o \
-    Slider.o \
-    SortingProxyModel.o \
-    SpinBox.o \
-    Splitter.o \
-    StackWidget.o \
-    StatusBar.o \
-    SyntaxHighlighter.o \
-    TabWidget.o \
-    TableView.o \
-    TextBox.o \
-    TextDocument.o \
-    TextEditor.o \
-    ToolBar.o \
-    ToolBarContainer.o \
-    TreeView.o \
-    UndoStack.o \
-    Variant.o \
-    Widget.o \
-    Window.o \
-    WindowServerConnection.o
-
-LIBRARY = libgui.a
-
-Application.cpp: ../../Services/WindowServer/WindowServerEndpoint.h
-
-../../Services/WindowServer/WindowServerEndpoint.h:
-	@flock $(dir $(@)) $(MAKE) -C $(dir $(@))
-
-# HACK: NotificationServer depends on LibGUI so we don't flock for these..
-Notification.cpp: ../../Services/NotificationServer/NotificationServerEndpoint.h ../../Services/NotificationServer/NotificationClientEndpoint.h
-
-../../Services/NotificationServer/NotificationServerEndpoint.h:
-	$(MAKE) -C $(dir $(@)) NotificationServerEndpoint.h
-
-../../Services/NotificationServer/NotificationClientEndpoint.h:
-	$(MAKE) -C $(dir $(@)) NotificationClientEndpoint.h
-
-install:
-	mkdir -p $(SERENITY_BASE_DIR)/Root/usr/include/LibGUI/
-	cp ./*.h $(SERENITY_BASE_DIR)/Root/usr/include/LibGUI/
-	cp $(LIBRARY) $(SERENITY_BASE_DIR)/Root/usr/lib/
-
-include ../../Makefile.common