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Add minimal CMake-based build system
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‎CMakeLists.txt

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cmake_minimum_required(VERSION 3.15)
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project(minisketch VERSION 0.0.1 LANGUAGES CXX)
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set(CMAKE_CXX_STANDARD 11)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_EXTENSIONS OFF)
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set(CMAKE_CXX_VISIBILITY_PRESET hidden)
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set(CMAKE_VISIBILITY_INLINES_HIDDEN 1)
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if(MSVC)
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set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
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add_compile_options(/Zc:__cplusplus /W1)
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else()
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add_compile_options(-Wall)
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endif()
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# Check for clmul instructions support.
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if(MSVC)
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set(CLMUL_CXXFLAGS "")
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else()
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set(CLMUL_CXXFLAGS "-mpclmul")
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endif()
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set(CMAKE_REQUIRED_FLAGS ${CLMUL_CXXFLAGS})
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include(CheckCXXSourceCompiles)
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check_cxx_source_compiles("
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#include <stdint.h>
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#ifdef _MSC_VER
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#include <intrin.h>
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#else
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#include <x86intrin.h>
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#endif
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int main()
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{
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__m128i a = _mm_cvtsi64_si128((uint64_t)7);
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__m128i b = _mm_clmulepi64_si128(a, a, 37);
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__m128i c = _mm_srli_epi64(b, 41);
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__m128i d = _mm_xor_si128(b, c);
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uint64_t e = _mm_cvtsi128_si64(d);
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return e == 0;
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}
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" HAVE_CLMUL)
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set(CMAKE_REQUIRED_FLAGS)
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# Check for working clz builtins.
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check_cxx_source_compiles("
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int main()
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{
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unsigned a = __builtin_clz(1);
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unsigned long b = __builtin_clzl(1);
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unsigned long long c = __builtin_clzll(1);
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}
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" HAVE_CLZ)
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add_library(${PROJECT_NAME}_sources INTERFACE)
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target_sources(${PROJECT_NAME}_sources
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INTERFACE
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${PROJECT_SOURCE_DIR}/src/minisketch.cpp
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${PROJECT_SOURCE_DIR}/src/fields/generic_1byte.cpp
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${PROJECT_SOURCE_DIR}/src/fields/generic_2bytes.cpp
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${PROJECT_SOURCE_DIR}/src/fields/generic_3bytes.cpp
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${PROJECT_SOURCE_DIR}/src/fields/generic_4bytes.cpp
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${PROJECT_SOURCE_DIR}/src/fields/generic_5bytes.cpp
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${PROJECT_SOURCE_DIR}/src/fields/generic_6bytes.cpp
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${PROJECT_SOURCE_DIR}/src/fields/generic_7bytes.cpp
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${PROJECT_SOURCE_DIR}/src/fields/generic_8bytes.cpp
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$<$<BOOL:${HAVE_CLMUL}>:${PROJECT_SOURCE_DIR}/src/fields/clmul_1byte.cpp>
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$<$<BOOL:${HAVE_CLMUL}>:${PROJECT_SOURCE_DIR}/src/fields/clmul_2bytes.cpp>
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$<$<BOOL:${HAVE_CLMUL}>:${PROJECT_SOURCE_DIR}/src/fields/clmul_3bytes.cpp>
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$<$<BOOL:${HAVE_CLMUL}>:${PROJECT_SOURCE_DIR}/src/fields/clmul_4bytes.cpp>
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$<$<BOOL:${HAVE_CLMUL}>:${PROJECT_SOURCE_DIR}/src/fields/clmul_5bytes.cpp>
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$<$<BOOL:${HAVE_CLMUL}>:${PROJECT_SOURCE_DIR}/src/fields/clmul_6bytes.cpp>
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$<$<BOOL:${HAVE_CLMUL}>:${PROJECT_SOURCE_DIR}/src/fields/clmul_7bytes.cpp>
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$<$<BOOL:${HAVE_CLMUL}>:${PROJECT_SOURCE_DIR}/src/fields/clmul_8bytes.cpp>
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)
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target_compile_definitions(${PROJECT_NAME}_sources
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INTERFACE
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$<$<BOOL:${HAVE_CLMUL}>:HAVE_CLMUL>
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$<$<BOOL:${HAVE_CLZ}>:HAVE_CLZ>
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)
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target_compile_options(${PROJECT_NAME}_sources
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INTERFACE
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$<$<BOOL:${HAVE_CLMUL}>:${CLMUL_CXXFLAGS}>
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)
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add_library(${PROJECT_NAME} STATIC)
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target_link_libraries(${PROJECT_NAME} PRIVATE ${PROJECT_NAME}_sources)
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add_library(${PROJECT_NAME}_verify STATIC EXCLUDE_FROM_ALL)
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target_compile_definitions(${PROJECT_NAME}_verify PUBLIC MINISKETCH_VERIFY)
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target_link_libraries(${PROJECT_NAME}_verify PRIVATE ${PROJECT_NAME}_sources)
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add_executable(test EXCLUDE_FROM_ALL ${PROJECT_SOURCE_DIR}/src/test.cpp)
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target_link_libraries(test PRIVATE ${PROJECT_NAME})
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add_executable(test_verify EXCLUDE_FROM_ALL ${PROJECT_SOURCE_DIR}/src/test.cpp)
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target_link_libraries(test_verify PRIVATE ${PROJECT_NAME}_verify)
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add_executable(bench EXCLUDE_FROM_ALL ${PROJECT_SOURCE_DIR}/src/bench.cpp)
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target_link_libraries(bench PRIVATE ${PROJECT_NAME})
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message("\n")
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message("Configure summary")
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message("=================")
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if(CMAKE_CROSSCOMPILING)
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set(cross_status "TRUE, for ${CMAKE_SYSTEM_NAME}, ${CMAKE_SYSTEM_PROCESSOR}")
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else()
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set(cross_status "FALSE")
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endif()
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message("Cross compiling ....................... ${cross_status}")
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if(HAVE_CLMUL)
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set(clmul_status "TRUE")
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else()
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set(clmul_status "FALSE")
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endif()
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message("Enable clmul fields ................... ${clmul_status}")
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get_directory_property(definitions COMPILE_DEFINITIONS)
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message("Preprocessor defined macros ........... ${definitions}")
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message("C++ compiler .......................... ${CMAKE_CXX_COMPILER}")
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message("CXXFLAGS .............................. ${CMAKE_CXX_FLAGS}")
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get_directory_property(compile_options COMPILE_OPTIONS)
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string(REPLACE ";" " " compile_options "${compile_options}")
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message("Compile options ....................... ${compile_options}")
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if(DEFINED CMAKE_BUILD_TYPE)
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message("Build type:")
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message(" - configuration ...................... ${CMAKE_BUILD_TYPE}")
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string(TOUPPER "${CMAKE_BUILD_TYPE}" build_type)
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message(" - CXXFLAGS ........................... ${CMAKE_CXX_FLAGS_${build_type}}")
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message(" - LDFLAGS for executables ............ ${CMAKE_EXE_LINKER_FLAGS_${build_type}}")
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else()
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message("Available configurations .............. ${CMAKE_CONFIGURATION_TYPES}")
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message("Debug configuration:")
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message(" - CXXFLAGS ........................... ${CMAKE_CXX_FLAGS_DEBUG}")
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message(" - LDFLAGS for executables ............ ${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
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message("Release configuration:")
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message(" - CXXFLAGS ........................... ${CMAKE_CXX_FLAGS_RELEASE}")
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message(" - LDFLAGS for executables ............ ${CMAKE_EXE_LINKER_FLAGS_RELEASE}")
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endif()
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message("\n")

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