add support for building Android version

2025-09-23 00:27:56 +03:00
parent 62a7f58342
commit 6210fa9c7b
31 changed files with 6614 additions and 59 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -0,0 +1,123 @@
+cmake_minimum_required(VERSION 3.16)
+project(Rousku LANGUAGES CXX)
+
+if(${CMAKE_SYSTEM_NAME} STREQUAL "Android")
+    set(TARGET_PLATFORM_ANDROID TRUE)
+else()
+    set(TARGET_PLATFORM_LINUX TRUE)
+endif()
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+# Include compile flags
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -g")
+
+if(TARGET_PLATFORM_ANDROID)
+    # These will find .aar packages in android build environment.
+    # SDL3 needs to be build by yourself as we are not using Android Activity, so not using .aar.
+    #find_package(SDL3 CONFIG REQUIRED)
+    find_package(SDL3_image CONFIG REQUIRED)
+    find_package(SDL3_ttf CONFIG REQUIRED)
+
+    # These are needed for SDL3 when not using .aar.
+    include_directories(/SDL/include)
+    add_library(SDL3 STATIC IMPORTED)
+    set_target_properties(SDL3 PROPERTIES IMPORTED_LOCATION /SDL/build-android/libSDL3.so)
+
+    #include_directories(${SDL3_INCLUDE_DIRS})
+    #link_libraries(${SDL3_LIBRARIES})
+else()
+    # Get SDL3 and friends using pkg-config
+    find_package(PkgConfig REQUIRED)
+    pkg_check_modules(SDL3 REQUIRED sdl3 sdl3-ttf sdl3-image)
+endif()
+
+# Define sources
+set(NEW_DIALOG_OBJECTS
+    Dialog
+    Item
+    Button
+    Checkbox
+    DropDownList
+    Scrollbar
+    Listbox
+    Frame
+    DlgDropDownList
+    DlgMainMenu
+)
+
+list(TRANSFORM NEW_DIALOG_OBJECTS PREPEND "NewDialogs/")
+
+set(SOURCES
+    main.cpp
+    Animal.cpp
+    Sound.cpp
+)
+
+foreach(src ${NEW_DIALOG_OBJECTS})
+    list(APPEND SOURCES "${src}.cpp")
+endforeach()
+
+# Generate embed_data.h
+add_custom_command(
+    OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/embed_data.h
+    COMMAND ${CMAKE_COMMAND} -E echo "Generating embed_data.h..."
+    COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_CURRENT_BINARY_DIR}
+    COMMAND /bin/sh -c "> ${CMAKE_CURRENT_BINARY_DIR}/embed_data.h && \
+find ${CMAKE_SOURCE_DIR}/skin -name '*.png' -o -name '*.wav' -o -name '*.tsk' | \
+while read file; do \
+xxd -i \"\$file\" >> ${CMAKE_CURRENT_BINARY_DIR}/embed_data.h; \
+done"
+    DEPENDS ${CMAKE_SOURCE_DIR}/skin
+    VERBATIM
+)
+
+# Generate menu_png.h
+add_custom_command(
+    OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/menu_png.h
+    COMMAND xxd -i ${CMAKE_SOURCE_DIR}/menu.png > ${CMAKE_CURRENT_BINARY_DIR}/menu_png.h
+    DEPENDS ${CMAKE_SOURCE_DIR}/menu.png
+    VERBATIM
+)
+
+# Add custom headers to build
+add_custom_target(generate_headers
+    DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/embed_data.h ${CMAKE_CURRENT_BINARY_DIR}/menu_png.h
+)
+
+if(TARGET_PLATFORM_ANDROID)
+    # Add executable
+    add_library(main SHARED ${SOURCES})
+
+    # Include generated headers
+    add_dependencies(main generate_headers)
+    target_include_directories(main PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
+
+    # These are got from .aar package. SDL3 is build by ourselves so not including it.
+    #target_link_libraries(main PRIVATE SDL3::SDL3)
+    target_link_libraries(main PRIVATE SDL3 SDL3_image::SDL3_image SDL3_ttf::SDL3_ttf android log OpenSLES EGL GLESv2)
+
+    # Install instructions
+    install(TARGETS main DESTINATION bin)
+else()
+    # Add executable
+    add_executable(Rousku ${SOURCES})
+
+    # Include generated headers
+    add_dependencies(Rousku generate_headers)
+    target_include_directories(Rousku PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
+
+    # Link libraries
+    target_link_libraries(Rousku ${SDL3_LIBRARIES})
+
+    # Install instructions
+    install(TARGETS Rousku DESTINATION bin)
+endif()
+
+install(FILES skin/Tavallinen/paikka/1.png DESTINATION share/icons RENAME rousku.png)
+
+# Custom clean
+set_directory_properties(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES
+    "${CMAKE_CURRENT_BINARY_DIR}/embed_data.h;${CMAKE_CURRENT_BINARY_DIR}/menu_png.h"
+)