CMakeLists.txt

cmake_minimum_required (VERSION 3.8)

project ("collision-naive")
set(CMAKE_CXX_STANDARD 17)

message(STATUS "CMAKE_PROJECT_NAME: ${CMAKE_PROJECT_NAME}")
message(STATUS "CMAKE_CURRENT_SOURCE_DIR: ${CMAKE_CURRENT_SOURCE_DIR}")
message(STATUS "PLATFORM: ${CMAKE_SYSTEM_NAME}")
message(STATUS "CMAKE_CXX_COMPILER_ID: ${CMAKE_CXX_COMPILER_ID}")
message(STATUS "PROJECT_SOURCE_DIR: ${PROJECT_SOURCE_DIR}")
message(STATUS "default flag: ${CMAKE_CXX_FLAGS}")
message(STATUS "debug flag: ${CMAKE_CXX_FLAGS_DEBUG}")
message(STATUS "release flag: ${CMAKE_CXX_FLAGS_RELEASE}")
# -march = native 自检测cpu对程序优化
# -Wl 将后面的参数传给linker --no-as-needed 不忽略链接时没有用到的动态库
if(${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
    if( CMAKE_BUILD_TYPE STREQUAL "Debug" )
        # set(CMAKE_CXX_FLAGS_DEBUG "-g -Wall -Wunused-function -pthread -maes -Wl,--no-as-needed -ldl")
        # set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 -g -pthread -maes")
        message(STATUS "gcc - Debug mode")
    elseif( CMAKE_BUILD_TYPE STREQUAL "Release" ) 
        # set(CMAKE_CXX_FLAGS_RELEASE "-Ofast -DNDEBUG -pthread -march=native -pipe -Wl,--no-as-needed -ldl")
        # set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 -Ofast -pthread -maes")
        message(STATUS "gcc - Release mode")
    endif()
elseif(${CMAKE_CXX_COMPILER_ID} STREQUAL "MSVC")
    if( CMAKE_BUILD_TYPE STREQUAL "Debug" )
        message(STATUS "MSVC - Debug mode")
    elseif( CMAKE_BUILD_TYPE STREQUAL "Release" ) 
        message(STATUS "MSVC - Release mode")
    endif()
elseif(${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
    if( CMAKE_BUILD_TYPE STREQUAL "Debug" )
        message(STATUS "MSVC - Debug mode")
    elseif( CMAKE_BUILD_TYPE STREQUAL "Release" ) 
        message(STATUS "MSVC - Release mode")
    endif()
elseif(${CMAKE_CXX_COMPILER_ID} STREQUAL "AppleClang")
    if( CMAKE_BUILD_TYPE STREQUAL "Debug" )
        message(STATUS "MSVC - Debug mode")
    elseif( CMAKE_BUILD_TYPE STREQUAL "Release" ) 
        message(STATUS "MSVC - Release mode")
    endif()
endif()

message(STATUS "release flag: ${CMAKE_CXX_FLAGS_RELEASE}")


list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}/cmake)



# 头文件目录
include_directories("${PROJECT_SOURCE_DIR}/include")
link_directories(${PROJECT_SOURCE_DIR}/lib)

# 链接库目录
if (CMAKE_SYSTEM_NAME MATCHES "Linux")
    link_directories(${PROJECT_SOURCE_DIR}/lib/linux)

elseif(CMAKE_SYSTEM_NAME MATCHES "Windows")
    link_directories(${PROJECT_SOURCE_DIR}/lib/win)
else(CMAKE_SYSTEM_NAME MATCHES "Darwin")
    link_directories(${PROJECT_SOURCE_DIR}/lib/mac)
endif()

# 指定生成二进制文件目录
set(EXECUTABLE_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/out)

# 查找当前目录下的所有源文件, 保存到 DIR_SRCS


# 将源代码添加到此项目的可执行文件。
if (CMAKE_SYSTEM_NAME MATCHES "Linux")
    add_executable (native ${CMAKE_SOURCE_DIR}/src/sm3_attack.cpp)
    add_executable(native_hash_table ${CMAKE_SOURCE_DIR}/src/sm3_attack_hash_table.cpp)
    add_executable(rho ${CMAKE_SOURCE_DIR}/src/rho.cpp)
elseif(CMAKE_SYSTEM_NAME MATCHES "Windows")
    add_executable (${CMAKE_PROJECT_NAME} ${CMAKE_SOURCE_DIR}/src/sm3_attack_hash_table.cpp)
endif()

include(FindAVX)
check_for_avx(native)



if (HAVE_AVX2_EXTENSIONS)
    target_compile_options(native PUBLIC -D_AVX2_)
    message(STATUS "optimization simd=AVX2")
elseif(HAVE_AVX_EXTENSIONS)
    target_compile_options(${CMAKE_PROJECT_NAME} PUBLIC -D_AVX_)
    message(STATUS "optimization: simd=AVX")
endif()

# 链接库

if (CMAKE_SYSTEM_NAME MATCHES "Linux")
    find_package(OpenSSL)
    find_package(OpenMP)
    target_link_libraries(native_hash_table OpenSSL::Crypto)
    target_link_libraries(native gmssl)
    target_link_libraries(native OpenMP::OpenMP_C)
    target_link_libraries(rho OpenSSL::Crypto)


elseif(CMAKE_SYSTEM_NAME MATCHES "Windows")
    target_link_libraries(${CMAKE_PROJECT_NAME} libcrypto)
endif()


# # 包含子项目
# add_subdirectory ("subproject")