#
# 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(sysrepo-vpp-plugins)

# set compiler option
set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
set(CMAKE_C_FLAGS "-Wall -std=gnu99")
set(CMAKE_C_FLAGS_RELEASE "-DNDEBUG -O2")
set(CMAKE_C_FLAGS_DEBUG   "-g -O0")
set (CMAKE_INSTALL_LIBDIR "/usr/lib")

# Cmake find modules
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/../cmake")

find_package(VPP)
find_package(PkgConfig)
pkg_check_modules(SYSREPO REQUIRED libsysrepo)
pkg_check_modules(SCVPP REQUIRED libscvpp)

# get sysrepo plugins directory from pkgconfig
if (NOT SR_PLUGINS_DIR)
    if (PKG_CONFIG_FOUND)
        execute_process(COMMAND ${PKG_CONFIG_EXECUTABLE} "--variable=SR_PLUGINS_DIR" "libsysrepo" OUTPUT_VARIABLE SR_PLUGINS_DIR)
        string(STRIP ${SR_PLUGINS_DIR} SR_PLUGINS_DIR)
    endif()
endif()
if (NOT SR_PLUGINS_DIR)
    message(FATAL_ERROR "Cannot get sysrepo plugins directory due to missing pkg-config, set SR_PLUGINS_DIR manually.")
endif()

set(BAPI_SRC
    ./bapi/bapi.c
    ./bapi/bapi_interface.c
    ./bapi/bapi_ip.c
    )
add_library(bapi SHARED ${BAPI_SRC})
target_include_directories(bapi PUBLIC ${VPP_INCLUDE_DIRS} ./bapi)
target_link_libraries(bapi ${VPP_LIBRARIES})

# plugins sources
set(PLUGINS_SOURCES
    sc_plugins.c
    ietf/ietf_interface.c
    openconfig/openconfig_interfaces.c
    openconfig/openconfig_local_routing.c
    openconfig/openconfig_plugin.c
    openconfig/sys_util.c
)


# build the source code into shared library
add_library(vpp-plugins SHARED ${PLUGINS_SOURCES})
target_link_libraries(vpp-plugins ${SYSREPO_LIBRARIES} ${SCVPP_LIBRARIES} bapi)

# install the plugin into plugins dir
install(TARGETS vpp-plugins DESTINATION ${SR_PLUGINS_DIR})
install(TARGETS bapi DESTINATION ${CMAKE_INSTALL_LIBDIR})