Update CMakeLists.txt

Gtk3/CMakeLists.txt

@@ -1,6 +1,6 @@
 set(CMAKE_CXX_STANDARD 17)
 cmake_minimum_required(VERSION 3.0.0)
-project(My_GtkUi VERSION 2.2.0)
+project(My_GtkUi VERSION 2.5.0)
 
 include(CTest)
 enable_testing()
@@ -14,12 +14,54 @@ find_package (PkgConfig REQUIRED)
 pkg_check_modules (GTK3 REQUIRED gtk+-3.0)
 include_directories (${GTK3_INCLUDE_DIRS})
 link_directories (${GTK3_LIBRARY_DIRS})
-add_executable(My_GtkUi src/main.cpp src/background.cpp src/game.cpp src/TextEditor.cpp 
-src/panel1.cpp src/panel2.cpp src/win1.cpp src/winconf.cpp src/resources.cpp)
 
-IF(WIN32)
-    SET(CMAKE_EXE_LINKER_FLAGS -mwindows)
-ENDIF(WIN32)
+#Compile a resource.cpp file
 
-add_definitions (${GTK3_CFLAGS_OTHER})
+# Step 1:
+find_program(GLIB_COMPILE_RESOURCES NAMES glib-compile-resources REQUIRED)
+
+set(GRESOURCE_C   resource.cpp)
+set(GRESOURCE_XML gtk42.resource.xml)
+
+# Step 2:
+add_custom_command(
+    OUTPUT ${GRESOURCE_C}
+    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/res
+    COMMAND ${GLIB_COMPILE_RESOURCES}
+    ARGS
+		${GRESOURCE_XML}
+        --target=${CMAKE_CURRENT_BINARY_DIR}/${GRESOURCE_C} 
+		--generate-source
+)
+
+# Step 3:
+add_custom_target(
+    my-gresource
+    DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${GRESOURCE_C}
+)
+
+# Step 4:Add the resource to compile list and compile
+if(WIN32)
+    set(app_WINRC icon.rc)
+	set_property(SOURCE icon.rc APPEND PROPERTY
+        OBJECT_DEPENDS ${PROJECT_SOURCE_DIR}/icon.ico
+        )
+    add_executable(My_GtkUi WIN32 ${app_WINRC} src/main.cpp src/background.cpp src/game.cpp 
+    src/TextEditor.cpp src/panel1.cpp src/panel2.cpp src/win1.cpp src/winconf.cpp 
+    ${CMAKE_CURRENT_BINARY_DIR}/${GRESOURCE_C})
+else()
+    add_executable(My_GtkUi src/main.cpp src/background.cpp src/game.cpp src/TextEditor.cpp 
+    src/panel1.cpp src/panel2.cpp src/win1.cpp src/winconf.cpp 
+    ${CMAKE_CURRENT_BINARY_DIR}/${GRESOURCE_C})
+endif(WIN32)
+
+set_source_files_properties(
+    ${CMAKE_CURRENT_BINARY_DIR}/${GRESOURCE_C}
+    PROPERTIES GENERATED TRUE
+)
+
+# Step 5:Add Dependencies and link
+add_dependencies(${PROJECT_NAME} my-gresource)
+
+SET (CMAKE_EXTRA_CXX_FLAGS ${GTK3_CFLAGS_OTHER})
 target_link_libraries (${PROJECT_NAME} ${GTK3_LIBRARIES} -lpthread -lm)