CMakeLists.txt

cmake_minimum_required(VERSION 3.20)
project(ohao-engine VERSION 0.1.0)

# Add debug flags
set(CMAKE_BUILD_TYPE Debug)
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g -O0")
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)


# Set output directories
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})

set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# Find packages
find_package(Vulkan REQUIRED)
find_package(glfw3 REQUIRED)
find_package(glm REQUIRED)

file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/assets)
file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/assets/models)

# Symlink assets
add_custom_target(link_assets ALL
    COMMAND ${CMAKE_COMMAND} -E create_symlink
        ${CMAKE_SOURCE_DIR}/assets/models/cornell_box.obj
        ${CMAKE_BINARY_DIR}/assets/models/cornell_box.obj

    COMMAND ${CMAKE_COMMAND} -E create_symlink
        ${CMAKE_SOURCE_DIR}/assets/models/cornell_box.mtl
        ${CMAKE_BINARY_DIR}/assets/models/cornell_box.mtl
)


add_subdirectory(external)
add_subdirectory(shaders)
add_subdirectory(src)