cmake_minimum_required(VERSION 3.28)

project(
    Kubbe
    VERSION 0.1.0
    DESCRIPTION "Modular embedded web processing engine"
    LANGUAGES C CXX
)

list(PREPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")

set(CMAKE_CXX_STANDARD 23)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
set(CMAKE_COLOR_DIAGNOSTICS ON)
set(CMAKE_VISIBILITY_INLINES_HIDDEN ON)
set(CMAKE_CXX_VISIBILITY_PRESET hidden)
set(CMAKE_C_VISIBILITY_PRESET hidden)

option(BUILD_SHARED_LIBS "Build Kubbe internal modules as shared libraries" ON)
option(BUILD_TESTING "Build Kubbe tests" ON)
option(KUBBE_WARNINGS_AS_ERRORS "Treat Kubbe warnings as errors" OFF)
option(KUBBE_ENABLE_CCACHE "Use ccache when available" ON)
option(KUBBE_ENABLE_ASSERTIONS "Enable Kubbe runtime assertions" ON)

set(
    KUBBE_SANITIZER
    "none"
    CACHE STRING
    "Runtime instrumentation: none, address-undefined, or thread"
)
set_property(
    CACHE KUBBE_SANITIZER
    PROPERTY STRINGS none address-undefined thread
)

include(KubbeCompilerCache)
include(KubbeWarnings)
include(KubbeSanitizers)
include(KubbeVendor)

kubbe_configure_compiler_cache()

add_library(kubbe_project_options INTERFACE)
add_library(Kubbe::ProjectOptions ALIAS kubbe_project_options)
target_compile_features(kubbe_project_options INTERFACE cxx_std_23)

if(KUBBE_ENABLE_ASSERTIONS)
    target_compile_definitions(kubbe_project_options INTERFACE KUBBE_ENABLE_ASSERTIONS=1)
endif()

kubbe_apply_warnings(kubbe_project_options)
kubbe_apply_sanitizers(kubbe_project_options)
kubbe_declare_vendor_paths()

add_subdirectory(modules)

if(BUILD_TESTING)
    include(CTest)
    add_subdirectory(tests)
endif()

message(STATUS "Kubbe C++ standard: C++${CMAKE_CXX_STANDARD}")
message(STATUS "Kubbe internal shared libraries: ${BUILD_SHARED_LIBS}")
message(STATUS "Kubbe sanitizer profile: ${KUBBE_SANITIZER}")