cmake: add more hardening compiler flags
[project/libubox.git] / CMakeLists.txt
1 cmake_minimum_required(VERSION 2.6)
2 INCLUDE(CheckLibraryExists)
3 INCLUDE(CheckFunctionExists)
4
5 PROJECT(ubox C)
6
7 ADD_DEFINITIONS(-Wall -Werror)
8 IF(CMAKE_C_COMPILER_VERSION VERSION_GREATER 6)
9 ADD_DEFINITIONS(-Wextra -Werror=implicit-function-declaration)
10 ADD_DEFINITIONS(-Wformat -Werror=format-security -Werror=format-nonliteral)
11 ENDIF()
12 ADD_DEFINITIONS(-Os -std=gnu99 -g3 -Wmissing-declarations -Wno-unused-parameter)
13
14 OPTION(BUILD_LUA "build Lua plugin" ON)
15 OPTION(BUILD_EXAMPLES "build examples" ON)
16
17 INCLUDE(FindPkgConfig)
18 PKG_SEARCH_MODULE(JSONC json-c)
19 IF(JSONC_FOUND)
20 ADD_DEFINITIONS(-DJSONC)
21 INCLUDE_DIRECTORIES(${JSONC_INCLUDE_DIRS})
22 ENDIF()
23
24 SET(SOURCES avl.c avl-cmp.c blob.c blobmsg.c uloop.c usock.c ustream.c ustream-fd.c vlist.c utils.c safe_list.c runqueue.c md5.c kvlist.c ulog.c base64.c)
25
26 ADD_LIBRARY(ubox SHARED ${SOURCES})
27 ADD_LIBRARY(ubox-static STATIC ${SOURCES})
28 SET_TARGET_PROPERTIES(ubox-static PROPERTIES OUTPUT_NAME ubox)
29
30 SET(LIBS)
31 CHECK_FUNCTION_EXISTS(clock_gettime HAVE_GETTIME)
32 IF(NOT HAVE_GETTIME)
33 CHECK_LIBRARY_EXISTS(rt clock_gettime "" NEED_GETTIME)
34 IF(NEED_GETTIME)
35 TARGET_LINK_LIBRARIES(ubox rt)
36 ENDIF()
37 ENDIF()
38
39 FILE(GLOB headers *.h)
40 INSTALL(FILES ${headers}
41 DESTINATION include/libubox
42 )
43 INSTALL(TARGETS ubox ubox-static
44 ARCHIVE DESTINATION lib
45 LIBRARY DESTINATION lib
46 )
47
48 ADD_SUBDIRECTORY(lua)
49 ADD_SUBDIRECTORY(examples)
50
51 IF(UNIT_TESTING)
52 ENABLE_TESTING()
53 ADD_SUBDIRECTORY(tests)
54 ENDIF()
55
56 find_library(json NAMES json-c)
57 IF(EXISTS ${json})
58 ADD_LIBRARY(blobmsg_json SHARED blobmsg_json.c)
59 TARGET_LINK_LIBRARIES(blobmsg_json ubox ${json})
60
61 ADD_LIBRARY(blobmsg_json-static STATIC blobmsg_json.c)
62 SET_TARGET_PROPERTIES(blobmsg_json-static
63 PROPERTIES OUTPUT_NAME blobmsg_json)
64
65 ADD_EXECUTABLE(jshn jshn.c)
66 TARGET_LINK_LIBRARIES(jshn blobmsg_json ${json})
67
68 ADD_LIBRARY(json_script SHARED json_script.c)
69 TARGET_LINK_LIBRARIES(json_script ubox)
70
71 INSTALL(TARGETS blobmsg_json blobmsg_json-static jshn json_script
72 ARCHIVE DESTINATION lib
73 LIBRARY DESTINATION lib
74 RUNTIME DESTINATION bin
75 )
76
77 FILE(GLOB scripts sh/*.sh)
78 INSTALL(FILES ${scripts}
79 DESTINATION share/libubox
80 )
81
82 ENDIF()