cmake_minimum_required(VERSION 3.26)
project(LearningProject CXX)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
set(CMAKE_CXX_STANDARD 20)

option(BUILD_WITH_MODULES "Build with C++ Modules" ON)
option(BUILD_WITH_EXCEPTIONS "Build with C++ Exceptions" ON)

if(BUILD_WITH_MODULES)
	if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
		string(CONCAT CMAKE_EXPERIMENTAL_CXX_SCANDEP_SOURCE
			"<CMAKE_CXX_COMPILER> <DEFINES> <INCLUDES> <FLAGS> <SOURCE>"
			" -MT <DYNDEP_FILE> -MD -MF <DEP_FILE>"
			" ${flags_to_scan_deps} -fdep-file=<DYNDEP_FILE> -fdep-output=<OBJECT>"
		)

		set(CMAKE_EXPERIMENTAL_CXX_MODULE_MAP_FORMAT "gcc")
		set(CMAKE_EXPERIMENTAL_CXX_MODULE_MAP_FLAG
			"${compiler_flags_for_module_map} -fmodule-mapper=<MODULE_MAP_FILE>")
	endif()

	set(CMAKE_EXPERIMENTAL_CXX_MODULE_DYNDEP 1)
	set(CMAKE_EXPERIMENTAL_CXX_MODULE_CMAKE_API "2182bf5c-ef0d-489a-91da-49dbc3090d2a")
	set(CMAKE_CXX_EXTENSIONS OFF)
endif()

if(NOT BUILD_WITH_EXCEPTIONS)
	add_compile_options(-fno-exceptions)
endif()

set(CMAKE_EXECUTABLE_SUFFIX ${EXECUTABLE_SUFFIX})

add_subdirectory(src)