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1cmake_minimum_required(VERSION 3.8)
2project(liblwip
3    VERSION 2.2.0
4    DESCRIPTION "lwip library for linux"
5    HOMEPAGE_URL "http://wiki.virtualsquare.org"
6    LANGUAGES C)
7
8include(GNUInstallDirs)
9include(CheckIncludeFile)
10
11set (BUILD_SHARED_LIBS ON)
12
13if (NOT CMAKE_SYSTEM_NAME STREQUAL "Linux")
14    message(FATAL_ERROR "Lwip shared library is only working on Linux or the Hurd")
15endif()
16
17set(LWIP_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../../../..)
18
19find_library(LIB_VDEPLUGOK vdeplug)
20check_include_file(libvdeplug.h INCLUDE_VDEPLUGOK)
21if (LIB_VDEPLUGOK AND INCLUDE_VDEPLUGOK)
22	message(STATUS "Found libvdeplug: vde support added")
23else()
24	message(STATUS "Libvdeplug needs to be installed to add vde support")
25endif()
26
27include(${LWIP_DIR}/contrib/ports/CMakeCommon.cmake)
28
29set (LWIP_DEFINITIONS -DLWIP_DEBUG)
30set (LWIP_INCLUDE_DIRS
31    "include"
32    "${LWIP_DIR}/src/include"
33    "${LWIP_CONTRIB_DIR}/"
34    "${LWIP_CONTRIB_DIR}/ports/unix/port/include"
35    "${CMAKE_CURRENT_SOURCE_DIR}/"
36)
37
38set (LWIP_EXCLUDE_SLIPIF TRUE)
39include(${LWIP_CONTRIB_DIR}/ports/unix/Filelists.cmake)
40include(${LWIP_DIR}/src/Filelists.cmake)
41if (LIB_VDEPLUGOK AND INCLUDE_VDEPLUGOK)
42set(lwipnoapps_SRCS ${lwipnoapps_SRCS}
43   ${LWIP_DIR}/contrib/ports/unix/port/netif/vdeif.c)
44endif()
45
46add_library(lwip ${lwipnoapps_SRCS} ${lwipcontribportunix_SRCS} ${lwipcontribportunixnetifs_SRCS})
47target_compile_options(lwip PRIVATE ${LWIP_COMPILER_FLAGS})
48target_compile_definitions(lwip PRIVATE ${LWIP_DEFINITIONS} ${LWIP_MBEDTLS_DEFINITIONS})
49target_include_directories(lwip PRIVATE ${LWIP_INCLUDE_DIRS} ${LWIP_MBEDTLS_INCLUDE_DIRS})
50if (LIB_VDEPLUGOK AND INCLUDE_VDEPLUGOK)
51   target_link_libraries(lwip ${LWIP_SANITIZER_LIBS} vdeplug)
52else()
53   target_link_libraries(lwip ${LWIP_SANITIZER_LIBS})
54endif()
55
56find_library(LIBPTHREAD pthread)
57target_link_libraries(lwip ${LIBPTHREAD})
58
59install(TARGETS lwip
60		LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
61
62set_target_properties(lwip PROPERTIES VERSION ${PROJECT_VERSION}
63        SOVERSION ${PROJECT_VERSION_MAJOR})
64
65install(DIRECTORY "${LWIP_DIR}/src/include/lwip"
66		DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/lwip"
67		FILES_MATCHING PATTERN "*.h"
68)
69
70install(DIRECTORY "${LWIP_DIR}/src/include/netif"
71		DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/lwip"
72		FILES_MATCHING PATTERN "*.h"
73)
74
75install(FILES lwipopts.h DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/lwip")
76
77install(DIRECTORY "${LWIP_DIR}/contrib/ports/unix/port/include/arch"
78    DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/lwip"
79    FILES_MATCHING PATTERN "*.h"
80)
81
82install(DIRECTORY "${LWIP_DIR}/contrib/ports/unix/port/include/netif"
83    DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/lwip"
84    FILES_MATCHING PATTERN "*.h"
85)
86
87install(DIRECTORY "${LWIP_DIR}/contrib/ports/unix/posixlib/include/posix"
88    DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/lwip"
89    FILES_MATCHING PATTERN "*.h"
90)
91
92add_custom_target(uninstall
93  "${CMAKE_COMMAND}" -P "${PROJECT_SOURCE_DIR}/Uninstall.cmake")
94
95