cmake_minimum_required(VERSION 3.7)

project(lwIP)

# Example lwIP application
set(LWIP_DIR ${CMAKE_CURRENT_SOURCE_DIR})

set (LWIP_DEFINITIONS LWIP_DEBUG=1)

if (${CMAKE_SYSTEM_NAME} STREQUAL Windows)
  add_subdirectory(${LWIP_DIR}/contrib/ports/win32/example_app)
elseif(${CMAKE_SYSTEM_NAME} STREQUAL Linux OR ${CMAKE_SYSTEM_NAME} STREQUAL Darwin)
  add_subdirectory(${LWIP_DIR}/contrib/ports/unix/example_app)
else()
  message(WARNING "Host ${CMAKE_SYSTEM_NAME} is not supported to build example_app")
  include(src/Filelists.cmake)
endif()

# Source package generation
set(CPACK_SOURCE_GENERATOR "ZIP")
set(CPACK_SOURCE_PACKAGE_DESCRIPTION_SUMMARY "lwIP lightweight IP stack")
set(CPACK_PACKAGE_VERSION_MAJOR "${LWIP_VERSION_MAJOR}")
set(CPACK_PACKAGE_VERSION_MINOR "${LWIP_VERSION_MINOR}")
set(CPACK_PACKAGE_VERSION_PATCH "${LWIP_VERSION_REVISION}")
set(CPACK_SOURCE_IGNORE_FILES "/build/;${CPACK_SOURCE_IGNORE_FILES};.git")
set(CPACK_SOURCE_PACKAGE_FILE_NAME "lwip-${LWIP_VERSION_MAJOR}.${LWIP_VERSION_MINOR}.${LWIP_VERSION_REVISION}")
include(CPack)

# Target for package generation
add_custom_target(dist COMMAND ${CMAKE_MAKE_PROGRAM} package_source)
#add_dependencies(dist lwipdocs)