CMakeLists.txt

cmake_minimum_required(VERSION 3.20)
project(peters_app_template C CXX)

if(NOT CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE Debug CACHE STRING "" FORCE)
endif()

set(CMAKE_CXX_STANDARD 20)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DVK_PROTOTYPES")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DVK_PROTOTYPES")

configure_file(${CMAKE_CURRENT_LIST_DIR}/Oswald-Bold.ttf ${CMAKE_BINARY_DIR}/Oswald-Bold.ttf COPYONLY)

# GLFW
set(GLFW_DIR ${CMAKE_CURRENT_LIST_DIR}/lib/glfw) # Set this to point to an up-to-date GLFW repo
option(GLFW_BUILD_EXAMPLES "Build the GLFW example programs" OFF)
option(GLFW_BUILD_TESTS "Build the GLFW test programs" OFF)
option(GLFW_BUILD_DOCS "Build the GLFW documentation" OFF)
option(GLFW_INSTALL "Generate installation target" OFF)
option(GLFW_DOCUMENT_INTERNALS "Include internals in documentation" OFF)
add_subdirectory(${GLFW_DIR} binary_dir EXCLUDE_FROM_ALL)
include_directories(${GLFW_DIR}/include)

# Dear ImGui
set(IMGUI_DIR ${CMAKE_CURRENT_LIST_DIR}/lib/imgui)
include_directories(${IMGUI_DIR} ${IMGUI_DIR}/backends ..)

# Libraries
find_package(Vulkan REQUIRED)
set(LIBRARIES "glfw;Vulkan::Vulkan")

# Use vulkan headers from glfw:
include_directories(${GLFW_DIR}/deps)

file(GLOB sources src/*.cpp)

add_executable(
    app 

    # application sources
    ${sources} 

    core/core.cpp
    core/style.cpp

    # imgui implementations
    ${IMGUI_DIR}/backends/imgui_impl_glfw.cpp 
    ${IMGUI_DIR}/backends/imgui_impl_vulkan.cpp 
    ${IMGUI_DIR}/imgui.cpp 
    ${IMGUI_DIR}/imgui_draw.cpp 
    ${IMGUI_DIR}/imgui_demo.cpp 
    ${IMGUI_DIR}/imgui_tables.cpp 
    ${IMGUI_DIR}/imgui_widgets.cpp)

target_include_directories(
    app

    PRIVATE

    ${CMAKE_CURRENT_LIST_DIR}/core
)

target_link_libraries(app ${LIBRARIES})
target_compile_definitions(app PUBLIC -DImTextureID=ImU64)