cmake: detect vpp version, set soversion, pretty config print
[vpp.git] / src / cmake / library.cmake
1 # Copyright (c) 2018 Cisco and/or its affiliates.
2 # Licensed under the Apache License, Version 2.0 (the "License");
3 # you may not use this file except in compliance with the License.
4 # You may obtain a copy of the License at:
5 #
6 #     http://www.apache.org/licenses/LICENSE-2.0
7 #
8 # Unless required by applicable law or agreed to in writing, software
9 # distributed under the License is distributed on an "AS IS" BASIS,
10 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 # See the License for the specific language governing permissions and
12 # limitations under the License.
13
14 macro(add_vpp_library lib)
15   cmake_parse_arguments(ARG
16     ""
17     "COMPONENT"
18     "SOURCES;MULTIARCH_SOURCES;API_FILES;LINK_LIBRARIES;INSTALL_HEADERS;DEPENDS"
19     ${ARGN}
20   )
21
22   add_library(${lib} SHARED ${ARG_SOURCES})
23   target_compile_options(${lib} PRIVATE -Wall)
24   set_target_properties(${lib} PROPERTIES SOVERSION ${VPP_LIB_VERSION})
25
26   # library deps
27   if(ARG_LINK_LIBRARIES)
28     target_link_libraries(${lib} ${ARG_LINK_LIBRARIES})
29   endif()
30   # install .so
31   if(NOT ARG_COMPONENT)
32     set(ARG_COMPONENT vpp)
33   endif()
34   install(
35     TARGETS ${lib}
36     DESTINATION ${VPP_LIB_DIR_NAME}
37     COMPONENT ${ARG_COMPONENT}
38   )
39
40   if(ARG_MULTIARCH_SOURCES)
41     vpp_library_set_multiarch_sources(${lib} ${ARG_MULTIARCH_SOURCES})
42   endif()
43
44   if(ARG_API_FILES)
45     vpp_add_api_files(${lib} ${ARG_API_FILES})
46     foreach(file ${ARG_API_FILES})
47       get_filename_component(dir ${file} DIRECTORY)
48       install(
49         FILES ${CMAKE_CURRENT_BINARY_DIR}/${file}.h
50         DESTINATION include/${lib}/${dir}
51         COMPONENT vpp-dev
52       )
53     endforeach()
54   endif()
55
56   if(ARG_DEPENDS)
57     add_dependencies(${lib} ${ARG_DEPENDS})
58   endif()
59
60   # install headers
61   if(ARG_INSTALL_HEADERS)
62     foreach(file ${ARG_INSTALL_HEADERS})
63       get_filename_component(dir ${file} DIRECTORY)
64       install(
65         FILES ${file}
66         DESTINATION include/${lib}/${dir}
67         COMPONENT vpp-dev
68       )
69     endforeach()
70   endif()
71 endmacro()
72
73 ##############################################################################
74 # header files
75 ##############################################################################
76 function (add_vpp_headers path)
77   foreach(file ${ARGN})
78     get_filename_component(dir ${file} DIRECTORY)
79     install(FILES ${file} DESTINATION include/${path}/${dir})
80   endforeach()
81 endfunction()