CMakeLists.txt

cmake_minimum_required(VERSION 3.5)
project(siamese LANGUAGES C CXX)


################################################################################
# Configuration

# Verbose compilation?
#set(CMAKE_VERBOSE_MAKEFILE ON)

include(CheckIncludeFileCXX)
CHECK_INCLUDE_FILE_CXX(arm_neon.h HAVE_ARM_NEON_H)

################################################################################
# Build Settings

set(CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "" FORCE)

if(NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE Release)
endif()

# In debug mode, add -DDEBUG
add_compile_options("$<$<CONFIG:DEBUG>:-DDEBUG>")

set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD 14)

if(MSVC)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
else()
    # Warnings
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -pedantic")

    # Remove Asio warning
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-local-typedefs")

    # Static library: -fPIC
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")

    # Gprof Profiling
    #set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pg")

    set(CMAKE_CXX_FLAGS_DEBUG "-g -O0 -fstack-protector")
    set(CMAKE_CXX_FLAGS_RELEASE "-O3")
endif()

include(CheckCXXCompilerFlag)
CHECK_CXX_COMPILER_FLAG("-march=native" COMPILER_SUPPORTS_MARCH_NATIVE)
if(COMPILER_SUPPORTS_MARCH_NATIVE)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
endif()

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti -fno-exceptions -Os -Wall -Wextra -ffunction-sections -Wl,--gc-sections")


################################################################################
# Dependencies

set(THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads REQUIRED)


################################################################################
# Source Files

set(INCLUDE_FILES
    gf256.h
    Logger.h
    PacketAllocator.h
    SiameseCommon.h
    SiameseDecoder.h
    SiameseEncoder.h
    siamese.h
    SiameseSerializers.h
    SiameseTools.h
)
set(SOURCE_FILES
    ${INCLUDE_FILES}
    gf256.cpp
    Logger.cpp
    PacketAllocator.cpp
    SiameseCommon.cpp
    siamese.cpp
    SiameseDecoder.cpp
    SiameseEncoder.cpp
    SiameseTools.cpp
)

if(BUILD_TEST)
    set(TEST_FILES
        ${SOURCE_FILES}
        #tests/gentab_primes.cpp
        #tests/GF256Matrix.cpp
        #tests/GF256Matrix.h
        #tests/test_allocator.cpp
        #tests/test_custom_bitset.cpp
        #tests/test_invert_rate.cpp
        #tests/test_recovery_sort.cpp
        #tests/test_serializers.cpp
        tests/TestTools.cpp
        tests/TestTools.h
        tests/unit_test.cpp
    )
endif(BUILD_TEST)

################################################################################
# Targets

# library
add_library(siamese STATIC ${SOURCE_FILES})
target_link_libraries(siamese
    Threads::Threads
)
#install(TARGETS siamese DESTINATION lib)
set_target_properties(siamese PROPERTIES PUBLIC_HEADER "gf256.h;Logger.h;PacketAllocator.h;SiameseCommon.h;SiameseDecoder.h;SiameseEncoder.h;siamese.h;SiameseSerializers.h;SiameseTools.h")
INSTALL(TARGETS siamese 
        LIBRARY DESTINATION lib
        ARCHIVE DESTINATION lib
        PUBLIC_HEADER DESTINATION include
)

target_include_directories(siamese PUBLIC 
    $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR})

# Application (unit test)

if(BUILD_TEST)
    add_executable(unit_test ${TEST_FILES})
    enable_testing()
    add_test(unit
       bin/unit_test
    )
    target_link_libraries(unit_test
        Threads::Threads
    )
    install(TARGETS unit_test DESTINATION bin)
endif(BUILD_TEST)