CMakeLists.txt

cmake_minimum_required (VERSION 3.24)

if (POLICY CMP0141)
  cmake_policy(SET CMP0141 NEW)
  #set(CMAKE_MSVC_DEBUG_INFORMATION_FORMAT "$<IF:$<AND:$<C_COMPILER_ID:MSVC>,$<CXX_COMPILER_ID:MSVC>>,$<$<CONFIG:Debug,RelWithDebInfo>:EditAndContinue>,$<$<CONFIG:Debug,RelWithDebInfo>:ProgramDatabase>>")
endif()

project ("BachThesis")
set(CMAKE_CXX_STANDARD_REQUIRED 20)
set(CMAKE_CXX_STANDARD 20)

include(FindVulkan)

set(USE_ASAN false CACHE BOOL "If this application should be build with asan!")
if(USE_ASAN)
message("Warn: ASAN Enabled with this build")
add_compile_options("/fsanitize=address")
add_link_options("/fsanitize=address")
if(WIN32)
message("Warn: ASAN Windows Support Enabled with this build")
add_compile_definitions(_DISABLE_VECTOR_ANNOTATION=1)
add_compile_definitions(_DISABLE_STRING_ANNOTATION=1)
endif()
endif()

include(FetchContent)
FetchContent_Declare(
  googletest
  GIT_REPOSITORY https://github.com/google/googletest.git
  GIT_TAG        v1.15.2
)
FetchContent_Declare(
  glfw
  GIT_REPOSITORY https://github.com/glfw/glfw.git
  GIT_TAG        3.4
)
FetchContent_MakeAvailable(googletest glfw)

add_library(imgui_lib "submodules/imgui/imgui.cpp" "submodules/imgui/imgui_demo.cpp" 
    "submodules/imgui/imgui_draw.cpp" "submodules/imgui/imgui_tables.cpp" "submodules/imgui/imgui_widgets.cpp"
    "submodules/imgui/backends/imgui_impl_vulkan.cpp" "submodules/imgui/backends/imgui_impl_glfw.cpp")
target_include_directories(imgui_lib PUBLIC "submodules/imgui")
target_link_libraries(imgui_lib PUBLIC glfw Vulkan::Vulkan)
file(COPY "assets" DESTINATION "./")

add_executable(BachThesis "BachThesis.cpp")
target_link_libraries(BachThesis PUBLIC imgui_lib)

file(GLOB files "shader/*.*")
foreach(file ${files})
  cmake_path(GET file FILENAME filename)
  add_custom_command(OUTPUT "${CMAKE_BINARY_DIR}/shader/${filename}.spv" COMMAND ${Vulkan_GLSLC_EXECUTABLE} $<$<CONFIG:Release>:-O> --target-env=vulkan1.2 -c "${file}" -o "${CMAKE_BINARY_DIR}/shader/${filename}.spv" MAIN_DEPENDENCY ${file} WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}/shader)
  list(APPEND SPV_TARGETS "${CMAKE_BINARY_DIR}/shader/${filename}.spv")
endforeach()
add_custom_target(shaderTarget DEPENDS ${SPV_TARGETS})
add_dependencies(BachThesis shaderTarget)