cmake_minimum_required(VERSION 3.5)
set(lib_name kni)
project(lib_name)

set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
include(Version)

set(CMAKE_MACOSX_RPATH 0)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_C_STANDARD 11)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
#for ASAN
set(ASAN_OPTION "OFF" CACHE STRING " set asan type chosen by the user, using OFF as default")
set_property(CACHE ASAN_OPTION  PROPERTY STRINGS OFF ADDRESS THREAD)
message(STATUS "ASAN_OPTION='${ASAN_OPTION}'")

if(ASAN_OPTION MATCHES "ADDRESS")
    set(CMAKE_C_FLAGS "${CMAKADDRESS} -g -DCMAKE_BUILD_TYPE=Debug -fsanitize=address -fno-omit-frame-pointer")
	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -DCMAKE_BUILD_TYPE=Debug -fsanitize=address -fno-omit-frame-pointer")
	set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lasan")
	set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lasan")
elseif(ASAN_OPTION MATCHES "THREAD")
	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -DCMAKE_BUILD_TYPE=Debug -fsanitize=thread -fno-omit-frame-pointer")
	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -DCMAKE_BUILD_TYPE=Debug -fsanitize=thread -fno-omit-frame-pointer")
	set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lasan")
	set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lasan")
endif()
# end of for ASAN

find_package(LIBURING)
if (SUPPORT_LIBURING)
	add_definitions(-DSUPPORT_LIBURING=1)
	message(STATUS "Support liburing")
else()
	message(STATUS "Not support liburing")
endif()

find_package(LIBBPF)
if (SUPPORT_BPF)
	add_definitions(-DSUPPORT_BPF=1)
	message(STATUS "Support BPF")
else()
	message(STATUS "Not support BPF")
endif()

add_definitions(-D_GNU_SOURCE)

if (CMAKE_BUILD_TYPE STREQUAL Debug) 
    add_definitions(-DDEBUG)
endif()

set(CMAKE_INSTALL_PREFIX /home/mesasoft/sapp_run)

add_subdirectory(vendor)
add_subdirectory(common)
add_subdirectory(entry)
if (SUPPORT_BPF)
	add_subdirectory(bpf)
endif()

set(CPACK_RPM_PRE_INSTALL_SCRIPT_FILE ${PROJECT_SOURCE_DIR}/cmake/PreInstall.in)

set(CPACK_RPM_LIBRARIES_USER_FILELIST "%config(noreplace) ${CMAKE_INSTALL_PREFIX}/etc/kni/kni.conf")
install(FILES conf/kni/kni.inf DESTINATION ${CMAKE_INSTALL_PREFIX}/plug/business/kni COMPONENT PROFILE)
install(FILES conf/kni/kni.conf DESTINATION ${CMAKE_INSTALL_PREFIX}/etc/kni COMPONENT PROFILE)
if (SUPPORT_BPF)
	install(FILES bpf/bpf_tun_rss_steering.o DESTINATION ${CMAKE_INSTALL_PREFIX}/plug/business/kni/ COMPONENT PROFILE)
endif()

include(Package)