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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required (VERSION 3.8)
project(mcl
VERSION 1.74
LANGUAGES CXX C ASM)
if(NOT DEFINED CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE "Release")
endif()
option(
MCL_MAX_BIT_SIZE
"max bit size for Fp"
384
)
option(
MCL_STATIC_LIB
"build static library"
OFF
)
option(
MCL_STANDALONE
"build without standard library"
OFF
)
set(MCL_CFLAGS_STANDALONE -fno-threadsafe-statics -fno-exceptions -fno-rtti -DCYBOZU_DONT_USE_STRING -DCYBOZU_DONT_USE_EXCEPTION CACHE STRING "add user defined CFLAGS")
if(MSVC)
set(MCL_TEST_WITH_GMP_DEFAULT OFF)
else()
set(MCL_TEST_WITH_GMP_DEFAULT ON)
endif()
option(
MCL_TEST_WITH_GMP
"(Windows) download MPIR libraries from cybozulib_ext"
${MCL_TEST_WITH_GMP_DEFAULT}
)
option(
MCL_USE_LLVM
"use base64.ll with -DCMAKE_CXX_COMPILER=clang++"
ON
)
option(
MCL_BUILD_SAMPLE
"Build mcl samples"
OFF
)
option(
MCL_BUILD_TESTING
"Build mcl tests"
OFF
)
if(MSVC)
option(
MCL_MSVC_RUNTIME_DLL
"use dynamic runtime /MD in msvc builds"
OFF
)
endif()
#if(MSVC)
# set(MCL_CYBOZULIB_EXT_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../cybozulib_ext"
# CACHE PATH "external cybozulib_ext directory")
#endif()
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(BIT "64")
else()
set(BIT "32")
endif()
#message("CMAKE_SIZEOF_VOID_P is ${CMAKE_SIZEOF_VOID_P}")
#message("BIT is ${BIT}")
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
add_library(mcl SHARED src/fp.cpp)
add_library(mcl::mcl ALIAS mcl)
target_compile_definitions(mcl PUBLIC MCL_NO_AUTOLINK MCLBN_NO_AUTOLINK)
target_include_directories(mcl PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:$CMAKE_INSTALL_DIR/include>)
set_target_properties(mcl PROPERTIES
POSITION_INDEPENDENT_CODE ON)
set_target_properties(mcl PROPERTIES
OUTPUT_NAME mcl
VERSION ${mcl_VERSION}
SOVERSION ${mcl_VERSION_MAJOR})
# For semantics of ABI compatibility including when you must bump SOVERSION, see:
# https://community.kde.org/Policies/Binary_Compatibility_Issues_With_C%2B%2B#The_Do.27s_and_Don.27ts
add_library(mcl_st STATIC src/fp.cpp)
add_library(mcl::mcl_st ALIAS mcl_st)
target_compile_definitions(mcl_st PUBLIC MCL_NO_AUTOLINK MCLBN_NO_AUTOLINK)
target_include_directories(mcl_st PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:$CMAKE_INSTALL_DIR/include>)
set_target_properties(mcl_st PROPERTIES
OUTPUT_NAME mcl
POSITION_INDEPENDENT_CODE ON)
#set_target_properties(mcl_st PROPERTIES PREFIX "lib")
if(${MCL_MAX_BIT_SIZE} GREATER 0)
target_compile_definitions(mcl PUBLIC MCL_MAX_BIT_SIZE=${MCL_MAX_BIT_SIZE})
target_compile_definitions(mcl_st PUBLIC MCL_MAX_BIT_SIZE=${MCL_MAX_BIT_SIZE})
endif()
if(MSVC)
if(MCL_MSVC_RUNTIME_DLL)
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS} /MD /Oy /Ox /EHsc /GS- /Zi /DNDEBUG")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS} /MDd")
else()
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS} /MT /Oy /Ox /EHsc /GS- /Zi /DNDEBUG")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS} /MTd")
endif()
target_compile_definitions(mcl PUBLIC NOMINMAX)
target_compile_definitions(mcl_st PUBLIC NOMINMAX)
# set compiler flags for warnings level
set(MCL_COMPILE_OPTIONS /W4)
else()
# Set compiler flags for warnings
set(MCL_COMPILE_OPTIONS -Wall -Wextra -Wformat=2 -Wcast-qual -Wcast-align
-Wwrite-strings -Wfloat-equal -Wpointer-arith -DNDEBUG -O3 -fPIC)
endif()
if (${MCL_STANDALONE})
set(MCL_COMPILE_OPTIONS ${MCL_COMPILE_OPTIONS} ${MCL_CFLAGS_STANDALONE})
endif()
target_compile_options(mcl PRIVATE ${MCL_COMPILE_OPTIONS})
target_compile_options(mcl_st PRIVATE ${MCL_COMPILE_OPTIONS})
# set_target_properties(mcl PROPERTIES
# CXX_STANDARD 11
# CXX_STANDARD_REQUIRED YES
# CXX_EXTENSIONS NO)
# set_target_properties(mcl_st PROPERTIES
# CXX_STANDARD 11
# CXX_STANDARD_REQUIRED YES
# CXX_EXTENSIONS NO)
# target_compile_features(mcl PUBLIC cxx_std_11)
# target_compile_features(mcl_st PUBLIC cxx_std_11)
# use bint-x64 on x64, bint${BIT}.ll on the other CPU
if(CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64") # Win64
find_program(ML64 ml64.exe HINTS "${cl_path}" DOC "path to assembler")
set(BINT_X64_OBJ "${CMAKE_CURRENT_BINARY_DIR}/bint-x64-win.obj")
add_custom_command(OUTPUT ${BINT_X64_OBJ}
COMMAND ${ML64} /c /Fo ${BINT_X64_OBJ} ${CMAKE_CURRENT_SOURCE_DIR}/src/asm/bint-x64-win.asm
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
add_custom_target(gen_bint-x64-win.obj
SOURCES ${BINT_X64_OBJ})
target_link_libraries(mcl PUBLIC ${BINT_X64_OBJ})
add_dependencies(mcl gen_bint-x64-win.obj)
target_link_libraries(mcl_st PUBLIC ${BINT_X64_OBJ})
add_dependencies(mcl_st gen_bint-x64-win.obj)
elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND NOT APPLE)
target_sources(mcl PRIVATE src/asm/bint-x64-amd64.S)
target_sources(mcl_st PRIVATE src/asm/bint-x64-amd64.S)
else()
if(NOT CMAKE_CXX_COMPILER_ID MATCHES "Clang")
message(FATAL_ERROR "requiring clang++. cmake -DCMAKE_CXX_COMPILER=clang++ ..")
endif()
set(BINT_OBJ "${CMAKE_CURRENT_BINARY_DIR}/bint${BIT}.o")
message("bint_obj=" ${BINT_OBJ})
target_compile_definitions(mcl PUBLIC MCL_BINT_ASM_X64=0)
target_compile_definitions(mcl_st PUBLIC MCL_BINT_ASM_X64=0)
add_custom_command(OUTPUT ${BINT_OBJ}
COMMAND ${CMAKE_CXX_COMPILER} -c -o ${BINT_OBJ} ${CMAKE_CURRENT_SOURCE_DIR}/src/bint${BIT}.ll -O3 -fPIC
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
add_custom_target(gen_bint.o
SOURCES ${BINT_OBJ})
target_link_libraries(mcl PUBLIC ${BINT_OBJ})
add_dependencies(mcl gen_bint.o)
target_link_libraries(mcl_st PUBLIC ${BINT_OBJ})
add_dependencies(mcl_st gen_bint.o)
target_sources(mcl_st PRIVATE ${BINT_OBJ})
endif()
# use generated asm or compile base${BIT}.ll by clang
if(CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64") # Win64
# skip
elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND NOT APPLE)
target_compile_definitions(mcl PUBLIC MCL_USE_LLVM=1)
target_compile_definitions(mcl_st PUBLIC MCL_USE_LLVM=1)
target_sources(mcl PRIVATE src/asm/x86-64.S)
target_sources(mcl_st PRIVATE src/asm/x86-64.S)
elseif(${MCL_USE_LLVM})
set(BASE_OBJ "${CMAKE_CURRENT_BINARY_DIR}/base${BIT}.o")
message("base_obj=" ${BASE_OBJ})
target_compile_definitions(mcl PUBLIC MCL_USE_LLVM=1)
target_compile_definitions(mcl_st PUBLIC MCL_USE_LLVM=1)
add_custom_command(OUTPUT ${BASE_OBJ}
COMMAND ${CMAKE_CXX_COMPILER} -c -o ${BASE_OBJ} ${CMAKE_CURRENT_SOURCE_DIR}/src/base${BIT}.ll -O3 -fPIC
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
add_custom_target(gen_base.o
SOURCES ${BASE_OBJ})
target_link_libraries(mcl PUBLIC ${BASE_OBJ})
add_dependencies(mcl gen_base.o)
target_link_libraries(mcl_st PUBLIC ${BASE_OBJ})
add_dependencies(mcl_st gen_base.o)
target_sources(mcl_st PRIVATE ${BASE_OBJ})
endif()
# use src/msm_avx.cpp on x64
if(CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64") # Win64
# set(MSM_OBJ "${CMAKE_CURRENT_BINARY_DIR}/msm_avx.obj")
# add_custom_command(OUTPUT ${MSM_OBJ}
# COMMAND ${CMAKE_CXX_COMPILER} /c /Fo:${MSM_OBJ} ${CMAKE_CURRENT_SOURCE_DIR}/src/msm_avx.cpp -I ${CMAKE_CURRENT_SOURCE_DIR}/include /arch:AVX512 /Ox /Oy /Gm- /EHsc /MT /GS- /DCYBOZU_DONT_USE_STRING /DCYBOZU_DONT_USE_EXCEPTION /DNDEBUG /DMCL_NO_AUTOLINK /DMCLBN_NO_AUTOLINK /DNOMINMAX
# WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
# add_custom_target(msm_avx.o
# SOURCES ${MSM_OBJ})
# target_link_libraries(mcl PUBLIC ${MSM_OBJ})
# add_dependencies(mcl msm_avx.o)
# target_link_libraries(mcl_st PUBLIC ${MSM_OBJ})
# add_dependencies(mcl_st msm_avx.o)
# target_sources(mcl_st PRIVATE ${MSM_OBJ})
elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND NOT APPLE)
set(MSM_OBJ "${CMAKE_CURRENT_BINARY_DIR}/msm_avx.o")
add_custom_command(OUTPUT ${MSM_OBJ}
COMMAND ${CMAKE_CXX_COMPILER} -c -o ${MSM_OBJ} ${CMAKE_CURRENT_SOURCE_DIR}/src/msm_avx.cpp ${MCL_COMPILE_OPTIONS} -I ${CMAKE_CURRENT_SOURCE_DIR}/include -mavx512f -mavx512ifma -std=c++11 -fno-exceptions -fno-rtti -DCYBOZU_DONT_USE_STRING -DCYBOZU_DONT_USE_EXCEPTION -DNDEBUG
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
add_custom_target(msm_avx.o
SOURCES ${MSM_OBJ})
target_link_libraries(mcl PUBLIC ${MSM_OBJ})
add_dependencies(mcl msm_avx.o)
target_link_libraries(mcl_st PUBLIC ${MSM_OBJ})
add_dependencies(mcl_st msm_avx.o)
target_sources(mcl_st PRIVATE ${MSM_OBJ})
endif()
if(MCL_TEST_WITH_GMP)
if(NOT MSVC)
find_package(GMP REQUIRED)
else()
set(CYBOZULIB_EXT_DOWNLOAD_DIR ${CMAKE_CURRENT_SOURCE_DIR}/external/cybozulib_ext)
set(CYBOZULIB_EXT_TAG release20170521)
set(FILES config.h gmp-impl.h gmp-mparam.h gmp.h gmpxx.h longlong.h mpir.h mpirxx.h)
foreach(file IN ITEMS ${FILES})
file(DOWNLOAD https://raw.githubusercontent.com/herumi/cybozulib_ext/${CYBOZULIB_EXT_TAG}/include/${file} ${CYBOZULIB_EXT_DOWNLOAD_DIR}/include/${file})
message("download cybozulib_ext/" ${file})
endforeach()
set(FILES mpir.lib mpirxx.lib mpirxx.pdb mpir.pdb)
foreach(file IN ITEMS ${FILES})
file(DOWNLOAD
https://raw.githubusercontent.com/herumi/cybozulib_ext/${CYBOZULIB_EXT_TAG}/lib/mt/14/${file} ${CYBOZULIB_EXT_DOWNLOAD_DIR}/lib/mt/14/${file})
message("download lib/mt/14/" ${file})
endforeach()
# mpir
add_library(cybozulib_ext::mpir STATIC IMPORTED)
set_target_properties(cybozulib_ext::mpir PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${CYBOZULIB_EXT_DOWNLOAD_DIR}/include
IMPORTED_LOCATION ${CYBOZULIB_EXT_DOWNLOAD_DIR}/lib/mt/14/mpir.lib)
# mpirxx
add_library(cybozulib_ext::mpirxx STATIC IMPORTED)
set_target_properties(cybozulib_ext::mpirxx PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${CYBOZULIB_EXT_DOWNLOAD_DIR}/include
IMPORTED_LOCATION ${CYBOZULIB_EXT_DOWNLOAD_DIR}/lib/mt/14/mpirxx.lib)
# abstracted cybozulib_ext libraries
add_library(windows_specific INTERFACE)
add_library(mcl::windows_specific ALIAS windows_specific)
target_link_libraries(windows_specific INTERFACE
-LIBPATH:${CYBOZULIB_EXT_DOWNLOAD_DIR}/lib
-LIBPATH:${CYBOZULIB_EXT_DOWNLOAD_DIR}/lib/mt/14
cybozulib_ext::mpir
cybozulib_ext::mpirxx)
endif()
endif()
# mclbnXXX
foreach(bit IN ITEMS 256 384 384_256)
if (MCL_STATIC_LIB)
add_library(mclbn${bit} STATIC src/bn_c${bit}.cpp)
else()
add_library(mclbn${bit} SHARED src/bn_c${bit}.cpp)
endif()
add_library(mcl::mclbn${bit} ALIAS mclbn${bit})
set_target_properties(mclbn${bit} PROPERTIES
CXX_STANDARD 11
CXX_STANDARD_REQUIRED YES
CXX_EXTENSIONS NO)
target_compile_options(mclbn${bit} PRIVATE ${MCL_COMPILE_OPTIONS})
target_compile_definitions(mclbn${bit}
PUBLIC MCL_NO_AUTOLINK MCLBN_NO_AUTOLINK)
target_link_libraries(mclbn${bit} PUBLIC mcl::mcl)
set_target_properties(mclbn${bit} PROPERTIES
VERSION ${mcl_VERSION}
SOVERSION ${mcl_VERSION_MAJOR})
endforeach()
install(TARGETS mcl mcl_st mclbn256 mclbn384 mclbn384_256
EXPORT mclTargets
LIBRARY DESTINATION lib
ARCHIVE DESTINATION lib
RUNTIME DESTINATION lib)
install(DIRECTORY include/mcl
DESTINATION include
FILES_MATCHING PATTERN "*.hpp"
PATTERN "curve_type.h"
PATTERN "bn.h"
PATTERN "bn_c256.h"
PATTERN "bn_c384_256.h"
PATTERN "bn_c384.h")
install(DIRECTORY include/cybozu
DESTINATION include
FILES_MATCHING PATTERN "*.hpp")
install(EXPORT mclTargets
FILE mclTargets.cmake
NAMESPACE mcl::
DESTINATION lib/cmake/mcl)
# support local build-tree export to allow import from external projects
export(EXPORT mclTargets
FILE mclTargets.cmake
NAMESPACE mcl::)
set(CMAKE_EXPORT_PACKAGE_REGISTRY ON)
export(PACKAGE mcl)
# Tests
if(MCL_BUILD_TESTING)
enable_testing()
add_subdirectory(test)
endif()
if(MCL_BUILD_SAMPLE)
# sample code
add_subdirectory(sample)
endif()