cmake_minimum_required(VERSION 3.10)
project(meta LANGUAGES CXX VERSION 0.1.0)

set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)

add_subdirectory(3rdparty/sled EXCLUDE_FROM_ALL)

add_executable(meta 
    src/main.cc
    src/clang/cursor.cc
    src/clang/cursor_type.cc
    src/clang/parser.cc
    src/types/base_type.cc
    src/types/class.cc
    src/types/field.cc
    src/types/method.cc
    src/registry.cc
)

### add clang
set(CLANG_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/LLVM/include")

if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
    set(CLANG_LIB_DIR "${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/LLVM/bin/Linux")
    set(CLANG_LIB_LIBRARIES "${CLANG_LIB_DIR}/libclang.so.12")
elseif (CMAKE_SYSTEM_NAME STREQUAL "Windows")
    message(FATAL "${CMAKE_SYSTEM_NAME} is not supported")
elseif (CMAKE_SYSTEM_NAME STREQUAL "Darwin")
    set(OSX_DEVELOPER_ROOT "/Applications/Xcode.app/Contents/Developer/")
    set(CLANG_LIB_DIR "${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/LLVM/bin/macOS")
    if (CMAKE_SYSTEM_PROCESSOR STREQUAL "arm64")
        set(CLANG_LIB_LIBRARIES ${OSX_DEVELOPER_ROOT}/Toolchains/XcodeDefault.xctoolchain/usr/lib/libclang.dylib)
    else()
        set(CLANG_LIB_LIBRARIES "${CLANG_LIB_DIR}/libclang.dylib")
    endif()
endif()

target_include_directories(meta PRIVATE ${CLANG_INCLUDE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/src)
target_link_libraries(meta PRIVATE sled ${CLANG_LIB_LIBRARIES})