3 #==================================================================================
4 # Copyright (c) 2019 Nokia
5 # Copyright (c) 2018-2019 AT&T Intellectual Property.
7 # Licensed under the Apache License, Version 2.0 (the "License");
8 # you may not use this file except in compliance with the License.
9 # You may obtain a copy of the License at
11 # http://www.apache.org/licenses/LICENSE-2.0
13 # Unless required by applicable law or agreed to in writing, software
14 # distributed under the License is distributed on an "AS IS" BASIS,
15 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 # See the License for the specific language governing permissions and
17 # limitations under the License.
18 #==================================================================================
21 project( rmr LANGUAGES C )
22 cmake_minimum_required( VERSION 3.5 )
25 set( major_version "0" ) # automatically populated from git tag later
26 set( minor_version "0" )
27 set( patch_level "0" )
29 set( install_root "${CMAKE_INSTALL_PREFIX}" )
30 set( install_lib "lib" )
31 set( install_inc "include/rmr" )
33 set( install_man ${MAN_PREFIX} ) # is there a cmake var for this -- can't find one
35 set( install_man "/usr/share/man" ) # this needs to be fixed so it's not hard coded
38 # Must use GNUInstallDirs to install libraries into correct
39 # locations on all platforms.
40 include( GNUInstallDirs )
46 # ---------------- extract some things from git ------------------------------
48 # commit id for the version string
50 COMMAND bash -c "git rev-parse --short HEAD|awk '{printf\"%s\", $0}'"
51 OUTPUT_VARIABLE git_id
54 # version information for library names and version string
56 COMMAND bash -c "git describe --tags --abbrev=0 HEAD 2>/dev/null | awk -v tag=0.0.4095 ' { tag=$1 } END{ print tag suffix }'|sed 's/\\./;/g' "
57 OUTPUT_VARIABLE mmp_version_str
58 ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE
61 # extra indicator to show that the build was based on modified file(s) and not the true commit
62 # (no hope of reproducing the exact library for debugging). Used only for the internal version
65 COMMAND bash -c "git diff --shortstat|awk -v fmt=%s -v r=-rotten '{ s=r } END { printf( fmt, s ) }'"
66 OUTPUT_VARIABLE spoiled_str
69 set( mmp_version ${mmp_version_str} )
70 list( GET mmp_version 0 major_version )
71 list( GET mmp_version 1 minor_version )
72 list( GET mmp_version 2 patch_level )
74 message( "+++ building ${major_version}.${minor_version}.${patch_level}${spoiled_str}" )
76 # define constants used in the version string
79 -DMAJOR_VER=${major_version}
80 -DMINOR_VER=${minor_version}
81 -DPATCH_VER=${patch_level}${spoiled_str}
85 # ---------------- setup nano/nng things ---------------------------------------
86 if( NOT SKIP_EXTERNALS )
87 set( need_ext 1 ) # we force dependences on these for right build order
88 execute_process( COMMAND git submodule update --init -- ext/nng
89 WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
92 execute_process( COMMAND git submodule update --init -- ext/nanomsg
93 WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
95 if( NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/ext/nng/CMakeLists.txt )
96 message( FATAL_ERROR "cannot find nng in our git source as a submodule: Giving up" ) # this will abort which seems wrong, but tdam.
99 include( ExternalProject )
102 SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ext/nng"
103 CMAKE_ARGS "-DBUILD_SHARED_LIBS=1"
104 CMAKE_ARGS "-DCMAKE_INSTALL_PREFIX=${CMAKE_CURRENT_BINARY_DIR}"
112 SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ext/nanomsg"
115 CMAKE_ARGS "-DCMAKE_INSTALL_PREFIX=${CMAKE_CURRENT_BINARY_DIR}"
120 # it seems impossible to install everything that lands in {bin}/lib, so we need to
121 # hard code (shudder) some things. Even worse, we have to make exceptions for
122 # builds on apple (osx) since their naming convention wandered off the path.
126 set( nano_minor 1.0 )
127 set( so ${CMAKE_SHARED_LIBRARY_SUFFIX} ) # cmake variables are impossibly long :(
128 if( NOT APPLE ) # probably breaks in windows, but idc
129 set( nng_so_suffix ${so} )
130 set( nng_so_suffix_m ${so}.${nng_major} )
131 set( nng_so_suffix_mm ${so}.${nng_major}.${nng_minor} )
133 set( nano_so_suffix ${so} )
134 set( nano_so_suffix_m ${so}.${nano_major} )
135 set( nano_so_suffix_mm ${so}.${nano_major}.${nano_minor} )
137 # of course apple puts versions before the suffix :(
138 set( nng_so_suffix ${so} ) # so has a lead dot, so NOT needed
139 set( nng_so_suffix_m ".${nng_major}${so}" ) # these need leading dots
140 set( nng_so_suffix_mm ".${nng_major}.${nng_minor}${so}" )
142 set( nano_so_suffix ${so} )
143 set( nano_so_suffix_m ".${nano_major}${so}" )
144 set( nano_so_suffix_mm ".${nano_major}.${nano_minor}${so}" )
147 message( "+++ installing nano/nng with: ${nano_major}.${nano_minor} | ${nng_major}.${nng_minor}" )
151 unset( SKIP_EXTERNALS CACHE ) # prevent it from being applied next build unless specifically set on comd line
154 # this gets us round a chicken/egg problem. include files don't exist until make is run
155 # but Cmake insists on having these exist when we add them to include directories to
156 # enable rmr code to find them after we build them.
158 execute_process( COMMAND "mkdir -p ${CMAKE_CURRENT_BINARY_DIR}/include/nng" )
159 include_directories( "${CMAKE_CURRENT_BINARY_DIR}/include" )
164 set( CMAKE_POSITION_INDEPENDENT_CODE ON )
165 set( CMAKE_CXX_FLAGS "-g -Wall " )
168 add_subdirectory( src/common )
169 add_subdirectory( src/nanomsg )
170 add_subdirectory( src/nng )
171 add_subdirectory( doc ) # this will auto skip if {X}fm is not available
174 # shared and static libraries built from the same object files
175 # Nanomsg based library (librmr )
176 # library is built by pulling object files from nano and common subdirs
178 add_library( rmr_shared SHARED "$<TARGET_OBJECTS:nano_objects>;$<TARGET_OBJECTS:common_objects>" )
179 add_library( rmr_static STATIC "$<TARGET_OBJECTS:nano_objects>;$<TARGET_OBJECTS:common_objects>" )
181 # both libraries to be named with librmr prefix and given version numbers with sym links
182 set_target_properties( rmr_shared
185 SOVERSION ${major_version}
186 VERSION ${major_version}.${minor_version}.${patch_level} )
188 set_target_properties( rmr_static
191 SOVERSION ${major_version}
192 VERSION ${major_version}.${minor_version}.${patch_level} )
195 # NNG based library (librmr_nng )
196 # library is built by pulling objects from nng and common subdirs.
198 add_library( rmr_nng_shared SHARED "$<TARGET_OBJECTS:nng_objects>;$<TARGET_OBJECTS:common_objects>" )
199 add_library( rmr_nng_static STATIC "$<TARGET_OBJECTS:nng_objects>;$<TARGET_OBJECTS:common_objects>" )
203 # if externals need to be built, then we must force them to be built first by depending on them
205 add_dependencies( rmr_static;rmr_shared nanomsg )
206 add_dependencies( rmr_nng_shared;rmr_nng_static ext_nng )
210 # both libraries to be named with librmr_nng prefix and given version numbers with sym links
211 set_target_properties( rmr_nng_shared
213 OUTPUT_NAME "rmr_nng"
214 SOVERSION ${major_version}
215 VERSION ${major_version}.${minor_version}.${patch_level} )
217 set_target_properties( rmr_nng_static
219 OUTPUT_NAME "rmr_nng"
220 SOVERSION ${major_version}
221 VERSION ${major_version}.${minor_version}.${patch_level} )
225 message( "### apple hack: forcing hard coded library paths for nng/nano dynamic libraries" )
226 target_link_libraries( rmr_shared ${CMAKE_CURRENT_BINARY_DIR}/lib/libnanomsg${nano_so_suffix} )
227 target_link_libraries( rmr_nng_shared ${CMAKE_CURRENT_BINARY_DIR}/lib/libnng${nng_so_suffix} )
230 # Define directories where package should drop things when installed
231 # In CMake speak archive == *.a library == *.so, so both are needed
232 # Headers from the common directory are forced to install by the local CM file in common. At
233 # the moment, there are no header files specific to either nano or nng, so to the public
234 # header directive is moot, but needed if some day there is one.
236 #install( TARGETS rmr_nng_shared;rmr_nng_static;rmr_shared;rmr_static;rmr_nng_shared_mm EXPORT LibraryConfig
237 install( TARGETS rmr_nng_shared;rmr_nng_static;rmr_shared;rmr_static EXPORT LibraryConfig
238 ARCHIVE DESTINATION ${install_lib}
239 LIBRARY DESTINATION ${install_lib}
240 PUBLIC_HEADER DESTINATION ${install_inc}
245 # install any nano/nng libraries in to the deb as well, but ONLY if we created them.
246 # (sure would be nice if FILEs allowed for globbing; sadlyy it does not.
249 message( "including nano and nng libraries in the deb" )
251 ${CMAKE_CURRENT_BINARY_DIR}/${BUILD_LIB}/libnanomsg${nano_so_suffix}
252 ${CMAKE_CURRENT_BINARY_DIR}/${BUILD_LIB}/libnanomsg${nano_so_suffix_m}
253 ${CMAKE_CURRENT_BINARY_DIR}/${BUILD_LIB}/libnanomsg${nano_so_suffix_mm}
254 ${CMAKE_CURRENT_BINARY_DIR}/${BUILD_LIB}/libnng${nng_so_suffix}
255 ${CMAKE_CURRENT_BINARY_DIR}/${BUILD_LIB}/libnng${nng_so_suffix_m}
256 ${CMAKE_CURRENT_BINARY_DIR}/${BUILD_LIB}/libnng${nng_so_suffix_mm}
258 DESTINATION ${install_lib}
263 IF( EXISTS "${CMAKE_ROOT}/Modules/CPack.cmake" )
264 include( InstallRequiredSystemLibraries )
266 set( CPACK_set_DESTDIR "on" )
267 set( CPACK_PACKAGING_INSTALL_PREFIX "${install_root}" )
268 set( CPACK_GENERATOR "DEB" )
270 set( CPACK_PACKAGE_DESCRIPTION "Thin library for RIC xAPP messaging routed based on message type." )
271 set( CPACK_PACKAGE_DESCRIPTION_SUMMARY "RIC message routing library" )
272 set( CPACK_PACKAGE_VENDOR "None" )
273 set( CPACK_PACKAGE_CONTACT "None" )
274 set( CPACK_PACKAGE_VERSION_MAJOR "${major_version}" )
275 set( CPACK_PACKAGE_VERSION_MINOR "${minor_version}" )
276 set( CPACK_PACKAGE_VERSION_PATCH "${patch_level}" )
277 set( CPACK_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}_${major_version}.${minor_version}.${CPACK_PACKAGE_VERSION_PATCH}${spoiled_str}" )
278 set( CPACK_SOURCE_PACKAGE_FILE_NAME "vric${CMAKE_PROJECT_NAME}_${major_version}.${minor_version}.${CPACK_PACKAGE_VERSION_PATCH}" )
280 # we build and ship the libraries, so there is NO dependency
281 #set( CPACK_DEBIAN_PACKAGE_DEPENDS "nanomsg ( >= 1.1.4 ), nng ( >= 1.1.1 )" )
283 set( CPACK_DEBIAN_PACKAGE_PRIORITY "optional" )
284 set( CPACK_DEBIAN_PACKAGE_SECTION "ric" )
285 set( CPACK_DEBIAN_ARCHITECTURE ${CMAKE_SYSTEM_PROCESSOR} )
287 # this seems ingnored if included
288 #set( CPACK_COMPONENTS_ALL Libraries ApplicationData )