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cmake_minimum_required (VERSION 2.8.12)
project (nfstrace)
# check compiler and packages ==================================================
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8)
message (FATAL_ERROR "GCC version must be at least 4.8")
endif ()
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.3)
message (FATAL_ERROR "Clang version must be at least 3.3")
endif ()
else ()
message (WARNING "Compilation by ${CMAKE_CXX_COMPILER_ID} ${CMAKE_CXX_COMPILER_VERSION} isn't tested")
endif ()
include(cmake/options.cmake)
find_package(Threads REQUIRED) # POSIX Threads
find_path(PCAP_ROOT_DIR
NAMES include/pcap.h)
find_library(PCAP_LIBRARY
NAMES pcap
HINTS ${PCAP_ROOT_DIR}/lib)
if ("${PCAP_LIBRARY}" STREQUAL "PCAP_LIBRARY-NOTFOUND")
message (FATAL_ERROR "Could NOT find PCAP")
endif ()
# build application ============================================================
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -pedantic -Wall -Werror -Wextra -fPIC -fvisibility=hidden")
set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--export-dynamic")
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" AND "${INCLUDE_COVERAGE_INFO}")
set (CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} --coverage -O0")
endif ()
# Read version string from file
file (STRINGS VERSION NST_VERSION)
string (REPLACE "." ";" VERSION_LIST ${NST_VERSION})
list (GET VERSION_LIST 0 NST_V_MAJOR)
list (GET VERSION_LIST 1 NST_V_MINOR)
list (GET VERSION_LIST 2 NST_V_PATCH)
set (NST_VERSION_FULL "${PROJECT_NAME} ${NST_VERSION} (${CMAKE_BUILD_TYPE})")
if (DEFINED ENV{SOURCE_DATE_EPOCH})
execute_process(
COMMAND "date" "-u" "-d" "@$ENV{SOURCE_DATE_EPOCH}" "+%Y-%m-%d"
OUTPUT_VARIABLE COMPILATION_DATE
OUTPUT_STRIP_TRAILING_WHITESPACE)
else ()
execute_process(
COMMAND "date" "+%Y-%m-%d"
OUTPUT_VARIABLE TIMESTAMP
OUTPUT_STRIP_TRAILING_WHITESPACE)
endif ()
include_directories (src)
# nfstrace executable ==========================================================
file (GLOB_RECURSE SRCS "src/*.cpp")
set (LIBS ${CMAKE_DL_LIBS} # libdl with dlopen()
${CMAKE_THREAD_LIBS_INIT} # libpthread
${PCAP_LIBRARY} # libpcap
)
configure_file (docs/nfstrace.8.in ${PROJECT_SOURCE_DIR}/docs/nfstrace.8)
configure_file (src/api/plugin_api.h.in ${PROJECT_SOURCE_DIR}/src/api/plugin_api.h)
configure_file (src/controller/build_info.h.in ${PROJECT_SOURCE_DIR}/src/controller/build_info.h)
add_executable (${PROJECT_NAME} ${SRCS})
target_link_libraries (${PROJECT_NAME} ${LIBS})
# analyzer plugins =============================================================
add_subdirectory (analyzers)
# testing ======================================================================
enable_testing ()
add_subdirectory (tests)
# installation of main application =============================================
install (TARGETS "${PROJECT_NAME}" RUNTIME DESTINATION bin)
# installation of api headers ==================================================
file (GLOB headers "src/api/*.h")
install (FILES ${headers} DESTINATION include/nfstrace/api)
# installation of man page =====================================================
install (FILES ${PROJECT_SOURCE_DIR}/docs/nfstrace.8 DESTINATION share/man/man8)
# build packages ===============================================================
include ("cmake/packaging.cmake")
# coverage =====================================================================
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" AND "${INCLUDE_COVERAGE_INFO}")
find_program (GCOVR_PATH gcovr)
if (GCOVR_PATH)
add_custom_target (coverage
COMMAND ${GCOVR_PATH} --xml -r \"${CMAKE_SOURCE_DIR}\" --object-directory \"${CMAKE_BINARY_DIR}\" -o coverage.xml 2>&1 >/dev/null
WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
add_custom_target (coverage-html
COMMAND ${GCOVR_PATH} --html --html-details -r \"${CMAKE_SOURCE_DIR}\" --object-directory \"${CMAKE_BINARY_DIR}\" -o coverage.html 2>&1 >/dev/null
WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
else ()
message (WARNING "'gcovr' executable not found - coverage report is not available.")
endif ()
endif ()
# documentation ================================================================
add_subdirectory (docs)
# code style ===================================================================
find_program (ASTYLE_PATH astyle)
if (ASTYLE_PATH)
add_custom_target (codestyle
COMMAND find analyzers src tests -name '*.h' -o -name '*.cpp' |
xargs ${ASTYLE_PATH} --options=${CMAKE_SOURCE_DIR}/astyle.cfg
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
endif ()
# valgrind reports =============================================================
include ("cmake/valgrind.cmake")
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