Files
openairinterface5g/common/utils/websrv/CMakeLists.txt
T
Robert Schmidt 8bffd1666d Avoid complete rebuild on cmake run with git info change
Before this commit, the following will trigger a complete rebuild:

- create another git name (git checkout -b test)
- run cmake again manually (cmake ..)
- run ninja again

The top-level CMakeLists.txt uses add_definitions() to add git
information to all targets; if some git information changes, this will
mark all command lines as dirty, triggering the build.

There is an easy solution: instead of passing this information on the
command line, pass it in a header. This commit uses configure_file() to
generate a file oai_version.h in the build directory with the same
information. Various sources files, e.g., main executables, use this to
output the same information as before. It is then also not necessary to
use header guards, as cmake takes care to create this file.

If cmake is re-run, it will update the header, and trigger only files
including this header will be rebuilt (which can be shown with the above
stpes). The information passed is the same as before, and updates the
information when the old method would have updated it.
2024-08-28 15:57:24 +02:00

93 lines
3.7 KiB
CMake

#/*
# * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
# * contributor license agreements. See the NOTICE file distributed with
# * this work for additional information regarding copyright ownership.
# * The OpenAirInterface Software Alliance licenses this file to You under
# * the OAI Public License, Version 1.1 (the "License"); you may not use this file
# * except in compliance with the License.
# * You may obtain a copy of the License at
# *
# * http://www.openairinterface.org/?page_id=698
# *
# * Unless required by applicable law or agreed to in writing, software
# * distributed under the License is distributed on an "AS IS" BASIS,
# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# * See the License for the specific language governing permissions and
# * limitations under the License.
# *-------------------------------------------------------------------------------
# * For more information about the OpenAirInterface (OAI) Software Alliance:
# * contact@openairinterface.org
# */
#! \file common/utils/websrv/CMakelists.txt
#* \brief: build rules and checks for web server shared libraries
#* \author Francois TABURET
#* \date 2023
#* \version 1.0
#* \company NOKIA BellLabs France
#* \email: francois.taburet@nokia-bell-labs.com
#* \note
#* \warning
#*/
find_library(ULFIUS NAMES "libulfius.so" REQUIRED)
if (NOT ULFIUS)
message(FATAL_ERROR "ulfius library (https://github.com/babelouest/ulfius) not found, install libulfius-dev (ubuntu) if you need to build websrv back-end")
else()
message(STATUS "found libulfius for websrv")
endif()
find_library(JSON NAMES "libjansson.so" REQUIRED)
if (NOT JSON)
message(FATAL_ERROR "libjansson not found, install libjansson-dev for ubuntu, jansson-devel for fedora if you need to build websrv back-end")
else()
message(STATUS "found libjansson for websrv")
endif()
find_program(NPM NAMES npm REQUIRED)
if (NOT NPM)
message(FATAL_ERROR "npm is not installed, frontend can't be built. Possibly install npm, package is available for ubuntu and fedora")
else()
message(STATUS "found npm for websrv")
endif()
# build the backend ( the embedded web server)
message(STATUS "Configuring webserver backend")
add_library(websrv MODULE
websrv.c
websrv_websockets.c
websrv_scope.c
websrv_noforms.c
websrv_scope.c
websrv_utils.c
../../../openair1/PHY/TOOLS/nr_phy_scope.c
)
target_link_libraries(websrv PRIVATE ulfius jansson)
target_compile_definitions(websrv PUBLIC WEBSRVSCOPE)
# put websrv into build root and not under build/common/utils/websrv/
set_target_properties(websrv PROPERTIES LIBRARY_OUTPUT_DIRECTORY ../../..)
# build the frontend ( loaded from web server by browsers)
add_custom_target(
websrvfront_installjsdep
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/frontend
COMMAND npm install
DEPENDS frontend/package-lock.json
)
message(STATUS "Configuring webserver frontend")
add_custom_target(
websrvfront
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/frontend
COMMAND npm run build
#COMMAND npm run builddev
DEPENDS websrvfront_installjsdep
)
add_dependencies(websrv websrvfront)
# copy frontend files to a websrv subdirectory of where oai copy all built files
add_custom_command(TARGET websrvfront
POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_SOURCE_DIR}/frontend/dist/softmodem-ngx ${CMAKE_CURRENT_BINARY_DIR}/../websrv
COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_SOURCE_DIR}/helpfiles ${CMAKE_CURRENT_BINARY_DIR}/../websrv/helpfiles
COMMENT "Moving frontend files to: ${CMAKE_CURRENT_BINARY_DIR}/../websrv" )