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#
# Copyright (c) 2018 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
#
# 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.
#
cmake_minimum_required(VERSION 2.8)
project(scvpp)
# COMPILER & LINKER
###################
# scvpp sources
set(SCVPP_SOURCES
src/comm.c
src/interface.c
src/ip.c
src/v3po.c
src/nat.c
)
# scvpp public headers
set(SCVPP_HEADERS
inc/scvpp/comm.h
inc/scvpp/interface.h
inc/scvpp/ip.h
inc/scvpp/v3po.h
inc/scvpp/nat.h
)
#define CMAKE_INSTALL_LIBDIR/INCLUDEDIR
include(GNUInstallDirs)
# Generate a compile_commands.json with compile options
set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
#set compiler and linker flags
set(RIGOROUS_C_FLAGS "-Wlogical-op -Wformat=2")
set(CMAKE_C_FLAGS "-Wall -Wextra -std=gnu99 ${RIGOROUS_C_FLAGS}")
set(CMAKE_C_FLAGS_DEBUG "-Wall -Wextra -std=gnu99 -g -O0 ${RIGOROUS_C_FLAGS}")
#NDEBUG to skip assert checks
set(CMAKE_C_FLAGS_RELEASE "-Wall -Wextra -std=gnu99 -DNDEBUG -O2 ${RIGOROUS_C_FLAGS}")
# libraries to link with
set(LINK_LIBRARIES vlibmemoryclient vapiclient vppapiclient svm vppinfra pthread rt dl)
# build instructions
add_library(scvpp SHARED ${SCVPP_SOURCES})
add_library(scvpp_a ${SCVPP_SOURCES})
# linker instructions
target_link_libraries(scvpp ${LINK_LIBRARIES})
target_link_libraries(scvpp_a ${LINK_LIBRARIES})
# to build shared and static library for scvpp, include project private directory inc before installing header file
target_include_directories(scvpp PRIVATE inc)
target_include_directories(scvpp_a PRIVATE inc)
# TESTING
#########
# enable testing if requested and possible
SET(ENABLE_TESTS 1 CACHE BOOL "Enable unit tests.")
if(ENABLE_TESTS)
find_package(CMOCKA)
if(CMOCKA_FOUND)
MESSAGE(STATUS "CMocka found, tests are enabled.")
enable_testing()
add_subdirectory(tests)
else(CMOCKA_FOUND)
MESSAGE(WARNING "CMocka not found, tests are disabled.")
endif(CMOCKA_FOUND)
endif(ENABLE_TESTS)
# INSTALL
#########
# install rules
install(TARGETS scvpp DESTINATION ${CMAKE_INSTALL_LIBDIR})
install(FILES ${SCVPP_HEADERS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/scvpp)
find_package(PkgConfig QUIET) #QUIET disables message if not found
if(PKG_CONFIG_FOUND)
# generate and install pkg-config file
configure_file("libscvpp.pc.in" "libscvpp.pc" @ONLY)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/libscvpp.pc" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
endif()
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