if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
  cmake_minimum_required(VERSION 3.13.4)

  project(FortranDecimal C CXX)

  set(CMAKE_CXX_STANDARD 17)
  set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
  set(CMAKE_CXX_EXTENSIONS OFF)

  set(FLANG_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../..")

  set(LLVM_COMMON_CMAKE_UTILS "${FLANG_SOURCE_DIR}/../cmake")
  set(LLVM_CMAKE_UTILS "${FLANG_SOURCE_DIR}/../llvm/cmake")

  # Add path for custom modules
  list(INSERT CMAKE_MODULE_PATH 0
    "${FLANG_SOURCE_DIR}/cmake"
    "${FLANG_SOURCE_DIR}/cmake/modules"
    "${LLVM_COMMON_CMAKE_UTILS}"
    "${LLVM_COMMON_CMAKE_UTILS}/Modules"
    "${LLVM_CMAKE_UTILS}"
    "${LLVM_CMAKE_UTILS}/modules"
    )

  include(AddLLVM)
  include(AddFlang)

  include(TestBigEndian)
  test_big_endian(IS_BIGENDIAN)
  if (IS_BIGENDIAN)
    add_compile_definitions(FLANG_BIG_ENDIAN=1)
  else ()
    add_compile_definitions(FLANG_LITTLE_ENDIAN=1)
  endif ()
  include_directories(BEFORE
    ${FLANG_SOURCE_DIR}/include)
endif()

add_flang_library(FortranDecimal INSTALL_WITH_TOOLCHAIN
  binary-to-decimal.cpp
  decimal-to-binary.cpp
)
