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CMakeLists.txt
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CMakeLists.txt
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# From https://gist.github.com/rokups/f771217b2d530d170db5cb1e08e9a8f4
cmake_minimum_required(VERSION 3.10)
########### Variables ############
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
set(PROJECT_NAME "PetForDesktop")
set(PROJECT_VERSION 1.4.1)
set(REL_RESOURCES_DIR "content")
set(ABS_RESOURCE_DIR "${CMAKE_SOURCE_DIR}/${REL_RESOURCES_DIR}")
set(ABS_DEPS_DIR "${CMAKE_SOURCE_DIR}/deps")
set(ABS_INCLUDE_DIR "${CMAKE_SOURCE_DIR}/include")
set(ABS_SRC_DIR "${CMAKE_SOURCE_DIR}/src")
set(ABS_MAIN_FILE "${ABS_SRC_DIR}/main.cpp")
set(ABS_RESOURCES_BUILD_LINK "${CMAKE_CURRENT_BINARY_DIR}/${REL_RESOURCES_DIR}")
set(ABS_LICENSE_PATH "${CMAKE_SOURCE_DIR}/LICENSE")
set(ABS_README_PATH "${CMAKE_SOURCE_DIR}/README.md")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
set(CMAKE_TRY_COMPILE_TARGET_TYPE "STATIC_LIBRARY")
########### Create project ############
project(${PROJECT_NAME} VERSION ${PROJECT_VERSION})
message(STATUS "Project ${PROJECT_NAME} ${PROJECT_VERSION}")
########### Setup ############
# Set env variable
if (CMAKE_BUILD_TYPE MATCHES Release)
message(STATUS "Generate CMake cache for Release")
if (WIN32)
set(SUB_SYS WIN32)
endif(WIN32)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /SUBSYSTEM:WINDOWS /ENTRY:mainCRTStartup")
else ()
message(STATUS "Generate CMake cache for Debug")
endif (CMAKE_BUILD_TYPE MATCHES Release)
# Graphic API
option(USE_OPENGL_API "Use OpenGL graphic api" FALSE)
message(STATUS "USE_OPENGL_API: ${USE_OPENGL_API}")
########### Build ############
file(GLOB_RECURSE project_source_files LIST_DIRECTORIES false CONFIGURE_DEPENDS src/*.cpp src/*.c)
file(GLOB_RECURSE project_headers LIST_DIRECTORIES false CONFIGURE_DEPENDS include/*.hpp include/*.h)
message(STATUS "Headers: ${project_headers}")
message(STATUS "Sources : ${project_source_files}")
# Set include directory
include_directories("${ABS_INCLUDE_DIR}/")
# Set icon
if (WIN32)
set(APP_ICON_RESOURCE "${CMAKE_CURRENT_SOURCE_DIR}/appicon.rc")
endif ()
# add the executable
add_executable(${PROJECT_NAME} ${SUB_SYS} ${project_headers} ${project_source_files} ${APP_ICON_RESOURCE})
########### Install setup ############
# Setup install process
install(TARGETS ${PROJECT_NAME} DESTINATION ${CMAKE_INSTALL_BINDIR}/)
if (WIN32)
install(DIRECTORY ${REL_RESOURCES_DIR} DESTINATION ${CMAKE_INSTALL_DATADIR}/)
else()
install(DIRECTORY ${REL_RESOURCES_DIR} DESTINATION ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_DATADIR})
endif()
########### Deps ############
# GLFW
set (GLFW_BUILD_EXAMPLES OFF)
set (GLFW_BUILD_TESTS OFF)
set (GLFW_BUILD_DOCS OFF)
set (GLFW_INSTALL OFF)
add_subdirectory(${ABS_DEPS_DIR}/glfw)
target_link_libraries(${PROJECT_NAME} glfw)
# Graphic API
if(USE_OPENGL_API)
find_package(OpenGL REQUIRED)
target_link_libraries(${PROJECT_NAME} ${OPENGL_LIBRARIES})
endif()
# Boxer
add_subdirectory(${ABS_DEPS_DIR}/Boxer)
target_link_libraries(${PROJECT_NAME} Boxer)
# yaml-cpp
add_subdirectory(${ABS_DEPS_DIR}/yaml-cpp)
target_link_libraries(${PROJECT_NAME} yaml-cpp)
# cpr
set(CURL_ZLIB OFF CACHE STRING "" FORCE)
add_subdirectory(${ABS_DEPS_DIR}/cpr)
target_link_libraries(${PROJECT_NAME} cpr)
# imgui
set(IMGUI_IMPL_OPENGL3 ON)
set(IMGUI_IMPL_GLFW ON)
set(IMGUI_EXAMPLES OFF)
set(IMGUI_DEMO OFF)
set(IMGUI_ENABLE_FREETYPE OFF)
set(IMGUI_IMPL_SDL OFF)
set(IMGUI_IMPL_METAL OFF)
set(IMGUI_IMPL_OSX OFF)
set(IMGUI_IMPL_WIN32 OFF)
set(IMGUI_IMPL_GLUT OFF)
set(IMGUI_IMPL_OPENGL2 OFF)
set(IMGUI_IMPL_DX9 OFF)
set(IMGUI_IMPL_DX10 OFF)
set(IMGUI_IMPL_DX11 OFF)
set(IMGUI_IMPL_DX12 OFF)
set(IMGUI_IMPL_VULKAN OFF)
add_subdirectory(${ABS_DEPS_DIR}/imgui)
target_link_libraries(${PROJECT_NAME} imgui imgui-glfw imgui-opengl3)
########### Define ############
target_compile_definitions(${PROJECT_NAME} PRIVATE RESOURCE_PATH="${REL_RESOURCES_DIR}")
target_compile_definitions(${PROJECT_NAME} PRIVATE PROJECT_NAME="${PROJECT_NAME}")
target_compile_definitions(${PROJECT_NAME} PRIVATE PROJECT_VERSION="${PROJECT_VERSION}")
target_compile_definitions(${PROJECT_NAME} PRIVATE IMGUI_DEFINE_MATH_OPERATORS)
# Graphic API
if(USE_OPENGL_API)
target_compile_definitions(${PROJECT_NAME} PRIVATE SHADER_RESOURCE_PATH="${REL_RESOURCES_DIR}/shader/glsl")
target_compile_definitions(${PROJECT_NAME} PRIVATE SHADER_VERTEX_EXT=".vs")
target_compile_definitions(${PROJECT_NAME} PRIVATE SHADER_FRAG_EXT=".fs")
target_compile_definitions(${PROJECT_NAME} PRIVATE GLFW_INCLUDE_NONE)
target_compile_definitions(${PROJECT_NAME} PRIVATE USE_OPENGL_API)
endif()
if (WIN32)
target_compile_definitions(${PROJECT_NAME} PRIVATE NOMINMAX)
endif ()
########### Build link ############
# Set a symbolic link so exe can find the /Data folder
add_custom_target(copy_assets
COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_LIST_DIR}/${REL_RESOURCES_DIR} ${CMAKE_CURRENT_BINARY_DIR}/${REL_RESOURCES_DIR}
)
add_dependencies(${PROJECT_NAME} copy_assets)