初始化版本

lwip/lwip-2.2.1/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.10)
+
+set (CMAKE_CONFIGURATION_TYPES "Debug;Release")
+
+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" OR ${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD")
+  add_subdirectory(${LWIP_DIR}/contrib/ports/unix/example_app)
+else()
+  message(WARNING "Host ${CMAKE_SYSTEM_NAME} is not supported to build example_app")
+endif()
+
+# Source package generation
+set(CPACK_SOURCE_GENERATOR "ZIP")
+set(CPACK_SOURCE_PACKAGE_DESCRIPTION_SUMMARY "lwIP lightweight IP stack")
+set(CPACK_PACKAGE_VERSION_MAJOR "${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)
+
+# Generate docs before creating source package
+include(src/Filelists.cmake)
+if (NOT TARGET dist)
+  add_custom_target(dist COMMAND ${CMAKE_MAKE_PROGRAM} package_source)
+  if (TARGET lwipdocs)
+    add_dependencies(dist lwipdocs)
+  endif()
+endif()