diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 2bf815da0..cf43e6212 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -1,683 +1,684 @@ # Copyright (c) 2017 The Bitcoin developers project(bitcoind) set(CMAKE_CXX_STANDARD 14) # Default visibility is hidden on all targets. set(CMAKE_C_VISIBILITY_PRESET hidden) set(CMAKE_CXX_VISIBILITY_PRESET hidden) option(BUILD_BITCOIN_WALLET "Activate the wallet functionality" ON) option(BUILD_BITCOIN_ZMQ "Activate the ZeroMQ functionalities" ON) option(BUILD_BITCOIN_CLI "Build bitcoin-cli" ON) option(BUILD_BITCOIN_TX "Build bitcoin-tx" ON) option(BUILD_BITCOIN_QT "Build bitcoin-qt" ON) option(BUILD_BITCOIN_SEEDER "Build bitcoin-seeder" ON) option(BUILD_LIBBITCOINCONSENSUS "Build the bitcoinconsenus shared library" ON) option(ENABLE_BIP70 "Enable BIP70 (payment protocol) support in GUI" ON) option(ENABLE_HARDENING "Harden the executables" ON) option(ENABLE_REDUCE_EXPORTS "Reduce the amount of exported symbols" OFF) option(ENABLE_STATIC_LIBSTDCXX "Statically link libstdc++" OFF) option(ENABLE_GLIBC_BACK_COMPAT "Enable Glibc compatibility features" OFF) option(ENABLE_QRCODE "Enable QR code display" ON) option(ENABLE_UPNP "Enable UPnP support" ON) option(START_WITH_UPNP "Make UPnP the default to map ports" OFF) option(ENABLE_CLANG_TIDY "Enable clang-tidy checks for Bitcoin ABC" OFF) option(ENABLE_PROFILING "Select the profiling tool to use" OFF) option(USE_LD_GOLD "Try to use gold as a linker if available" ON) set(OS_WITH_JEMALLOC_AS_SYSTEM_DEFAULT "Android" "FreeBSD" "NetBSD" ) if(NOT CMAKE_SYSTEM_NAME IN_LIST OS_WITH_JEMALLOC_AS_SYSTEM_DEFAULT) set(USE_JEMALLOC_DEFAULT ON) endif() # FIXME: Building against jemalloc causes the software to segfault on OSX. # See https://github.com/Bitcoin-ABC/bitcoin-abc/issues/401 if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin" AND NOT CMAKE_CROSSCOMPILING) set(USE_JEMALLOC_DEFAULT OFF) endif() option(USE_JEMALLOC "Use jemalloc as an allocation library" ${USE_JEMALLOC_DEFAULT}) if(${CMAKE_SYSTEM_NAME} MATCHES "Linux") set(DEFAULT_ENABLE_DBUS_NOTIFICATIONS ON) endif() option(ENABLE_DBUS_NOTIFICATIONS "Enable DBus desktop notifications. Linux only." ${DEFAULT_ENABLE_DBUS_NOTIFICATIONS}) # If ccache is available, then use it. find_program(CCACHE ccache) if(CCACHE) message(STATUS "Using ccache: ${CCACHE}") set(CMAKE_C_COMPILER_LAUNCHER ${CCACHE}) set(CMAKE_CXX_COMPILER_LAUNCHER ${CCACHE}) endif(CCACHE) # Disable what we do not need for the native build. include(NativeExecutable) native_add_cmake_flags( "-DBUILD_BITCOIN_WALLET=OFF" "-DBUILD_BITCOIN_QT=OFF" "-DBUILD_BITCOIN_ZMQ=OFF" "-DENABLE_QRCODE=OFF" "-DENABLE_UPNP=OFF" "-DUSE_JEMALLOC=OFF" "-DENABLE_CLANG_TIDY=OFF" + "-DENABLE_BIP70=OFF" ) if(ENABLE_CLANG_TIDY) include(ClangTidy) endif() if(ENABLE_SANITIZERS) include(Sanitizers) enable_sanitizers(${ENABLE_SANITIZERS}) endif() include(AddCompilerFlags) if(USE_LD_GOLD) add_linker_flags(-fuse-ld=gold) endif() # Prefer -g3, defaults to -g if unavailable foreach(LANGUAGE C CXX) set(COMPILER_DEBUG_LEVEL -g) check_compiler_flags(G3_IS_SUPPORTED ${LANGUAGE} -g3) if(${G3_IS_SUPPORTED}) set(COMPILER_DEBUG_LEVEL -g3) endif() add_compile_options_to_configuration_for_language(Debug ${LANGUAGE} ${COMPILER_DEBUG_LEVEL}) endforeach() # Define the debugging symbols DEBUG and DEBUG_LOCKORDER when the Debug build # type is selected. add_compile_definitions_to_configuration(Debug DEBUG DEBUG_LOCKORDER) # Add -ftrapv when building in Debug add_compile_options_to_configuration(Debug -ftrapv) # All versions of gcc that we commonly use for building are subject to bug # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90348. To work around that, set # -fstack-reuse=none for all gcc builds. (Only gcc understands this flag) if(CMAKE_CXX_COMPILER_ID MATCHES "GNU") add_compiler_flags(-fstack-reuse=none) endif() if(${CMAKE_SYSTEM_NAME} MATCHES "Windows") # Ensure that WINDRES_PREPROC is enabled when using windres. list(APPEND CMAKE_RC_FLAGS "-DWINDRES_PREPROC") # Build all static so there is no dll file to distribute. add_linker_flags(-static) add_compile_definitions( # Windows 7 _WIN32_WINNT=0x0601 # Internet Explorer 5.01 (!) _WIN32_IE=0x0501 # Define WIN32_LEAN_AND_MEAN to exclude APIs such as Cryptography, DDE, # RPC, Shell, and Windows Sockets. WIN32_LEAN_AND_MEAN ) endif() if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin") add_compile_definitions(MAC_OSX OBJC_OLD_DISPATCH_PROTOTYPES=0) add_linker_flags(-Wl,-dead_strip_dylibs) endif() if(ENABLE_REDUCE_EXPORTS) # Default visibility is set by CMAKE__VISIBILITY_PRESET, but this # doesn't tell if the visibility set is effective. # Check if the flag -fvisibility=hidden is supported, as using the hidden # visibility is a requirement to reduce exports. check_compiler_flags(HAS_CXX_FVISIBILITY CXX -fvisibility=hidden) if(NOT HAS_CXX_FVISIBILITY) message(FATAL_ERROR "Cannot set default symbol visibility. Use -DENABLE_REDUCE_EXPORTS=OFF.") endif() # Also hide symbols from static libraries add_linker_flags(-Wl,--exclude-libs,libstdc++) endif() # Enable statically linking libstdc++ if(ENABLE_STATIC_LIBSTDCXX) add_linker_flags(-static-libstdc++) endif() set(CMAKE_POSITION_INDEPENDENT_CODE ON) if(ENABLE_HARDENING) # Enable stack protection add_cxx_compiler_flags(-fstack-protector-all -Wstack-protector) # Enable some buffer overflow checking, except in -O0 builds which # do not support them add_compiler_flags(-U_FORTIFY_SOURCE) add_compile_options($<$>:-D_FORTIFY_SOURCE=2>) # Enable ASLR (these flags are primarily targeting MinGw) add_linker_flags(-Wl,--dynamicbase -Wl,--nxcompat -Wl,--high-entropy-va) # Make the relocated sections read-only add_linker_flags(-Wl,-z,relro -Wl,-z,now) # CMake provides the POSITION_INDEPENDENT_CODE property to set PIC/PIE. cmake_policy(SET CMP0083 NEW) include(CheckPIESupported) check_pie_supported() if(${CMAKE_SYSTEM_NAME} MATCHES "Windows") # MinGw provides its own libssp for stack smashing protection link_libraries(ssp) endif() endif() if(ENABLE_PROFILING MATCHES "gprof") message(STATUS "Enable profiling with gprof") # -pg is incompatible with -pie. Since hardening and profiling together # doesn't make sense, we simply make them mutually exclusive here. # Additionally, hardened toolchains may force -pie by default, in which # case it needs to be turned off with -no-pie. if(ENABLE_HARDENING) message(FATAL_ERROR "Profiling with gprof requires disabling hardening with -DENABLE_HARDENING=OFF.") endif() add_linker_flags(-no-pie) add_compiler_flags(-pg) add_linker_flags(-pg) endif() # Enable warning add_c_compiler_flags(-Wnested-externs -Wstrict-prototypes) add_compiler_flags( -Wall -Wextra -Wformat -Wvla -Wcast-align -Wunused-parameter -Wmissing-braces -Wthread-safety-analysis -Wshadow -Wshadow-field -Wrange-loop-analysis -Wredundant-decls ) add_compiler_flag_group(-Wformat -Wformat-security) add_cxx_compiler_flags( -Wredundant-move ) option(EXTRA_WARNINGS "Enable extra warnings" OFF) if(EXTRA_WARNINGS) add_cxx_compiler_flags(-Wsuggest-override) else() add_compiler_flags(-Wno-unused-parameter) add_compiler_flags(-Wno-implicit-fallthrough) endif() # libtool style configure add_subdirectory(config) # Enable LFS (Large File Support) on targets that don't have it natively. # This should be defined before the libraries are included as leveldb need the # definition to be set. if(NOT HAVE_LARGE_FILE_SUPPORT) add_compile_definitions(_FILE_OFFSET_BITS=64) add_linker_flags(-Wl,--large-address-aware) endif() if(ENABLE_GLIBC_BACK_COMPAT) # Wrap some glibc functions with ours add_linker_flags(-Wl,--wrap=__divmoddi4) add_linker_flags(-Wl,--wrap=log2f) if(NOT HAVE_LARGE_FILE_SUPPORT) add_linker_flags(-Wl,--wrap=fcntl -Wl,--wrap=fcntl64) endif() endif() if(USE_JEMALLOC) # Most of the sanitizers require their instrumented allocation functions to # be fully functional. This is obviously the case for all the memory related # sanitizers (asan, lsan, msan) but not only. if(ENABLE_SANITIZERS) message(WARNING "Jemalloc is incompatible with the sanitizers and has been disabled.") else() find_package(Jemalloc 3.6.0 REQUIRED) link_libraries(Jemalloc::jemalloc) endif() endif() # Make sure that all the global compiler and linker flags are set BEFORE # including the libraries so they apply as needed. # libraries add_subdirectory(crypto) add_subdirectory(leveldb) add_subdirectory(secp256k1) add_subdirectory(univalue) # Find the git root, and returns the full path to the .git/logs/HEAD file if # it exists. function(find_git_head_logs_file RESULT) find_package(Git) if(GIT_FOUND) execute_process( COMMAND "${GIT_EXECUTABLE}" "rev-parse" "--show-toplevel" WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" OUTPUT_VARIABLE GIT_ROOT RESULT_VARIABLE GIT_RESULT OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET ) if(GIT_RESULT EQUAL 0) set(GIT_LOGS_DIR "${GIT_ROOT}/.git/logs") set(GIT_HEAD_LOGS_FILE "${GIT_LOGS_DIR}/HEAD") # If the .git/logs/HEAD does not exist, create it if(NOT EXISTS "${GIT_HEAD_LOGS_FILE}") file(MAKE_DIRECTORY "${GIT_LOGS_DIR}") file(TOUCH "${GIT_HEAD_LOGS_FILE}") endif() set(${RESULT} "${GIT_HEAD_LOGS_FILE}" PARENT_SCOPE) endif() endif() endfunction() find_git_head_logs_file(GIT_HEAD_LOGS_FILE) set(OBJ_DIR "${CMAKE_CURRENT_BINARY_DIR}/obj") file(MAKE_DIRECTORY "${OBJ_DIR}") set(BUILD_HEADER "${OBJ_DIR}/build.h") set(BUILD_HEADER_TMP "${BUILD_HEADER}.tmp") add_custom_command( DEPENDS "${GIT_HEAD_LOGS_FILE}" "${CMAKE_SOURCE_DIR}/share/genbuild.sh" OUTPUT "${BUILD_HEADER}" COMMAND "${CMAKE_SOURCE_DIR}/share/genbuild.sh" "${BUILD_HEADER_TMP}" "${CMAKE_SOURCE_DIR}" COMMAND ${CMAKE_COMMAND} -E copy_if_different "${BUILD_HEADER_TMP}" "${BUILD_HEADER}" COMMAND ${CMAKE_COMMAND} -E remove "${BUILD_HEADER_TMP}" ) # Because the Bitcoin ABc source code is disorganised, we # end up with a bunch of libraries without any apparent # cohesive structure. This is inherited from Bitcoin Core # and reflecting this. # TODO: Improve the structure once cmake is rocking. # Various completely unrelated features shared by all executables. add_library(util chainparamsbase.cpp clientversion.cpp compat/glibcxx_sanity.cpp compat/strnlen.cpp fs.cpp interfaces/handler.cpp logging.cpp random.cpp randomenv.cpp rcu.cpp rpc/request.cpp support/cleanse.cpp support/lockedpool.cpp sync.cpp threadinterrupt.cpp uint256.cpp util/bip32.cpp util/bytevectorhash.cpp util/error.cpp util/moneystr.cpp util/settings.cpp util/spanparsing.cpp util/strencodings.cpp util/string.cpp util/system.cpp util/threadnames.cpp util/time.cpp util/url.cpp util/validation.cpp # obj/build.h "${BUILD_HEADER}" ) target_compile_definitions(util PUBLIC HAVE_CONFIG_H HAVE_BUILD_INFO) target_include_directories(util PUBLIC . # To access the config/ and obj/ directories ${CMAKE_CURRENT_BINARY_DIR} ) if(ENABLE_GLIBC_BACK_COMPAT) target_sources(util PRIVATE compat/glibc_compat.cpp) endif() # Target specific configs if(${CMAKE_SYSTEM_NAME} MATCHES "Windows") set(Boost_USE_STATIC_LIBS ON) set(Boost_USE_STATIC_RUNTIME ON) set(Boost_THREADAPI win32) find_package(SHLWAPI REQUIRED) target_link_libraries(util SHLWAPI::shlwapi) find_library(WS2_32_LIBRARY NAMES ws2_32) target_link_libraries(util ${WS2_32_LIBRARY}) target_compile_definitions(util PUBLIC BOOST_THREAD_USE_LIB) endif() # Boost packages set(BOOST_PACKAGES_REQUIRED filesystem thread) function(prepend var prefix) set(listVar "") foreach(f ${ARGN}) list(APPEND listVar "${prefix}${f}") endforeach(f) set(${var} "${listVar}" PARENT_SCOPE) endfunction(prepend) prepend(BOOST_LIBRARIES "Boost::" ${BOOST_PACKAGES_REQUIRED}) find_package(Boost 1.59 REQUIRED ${BOOST_PACKAGES_REQUIRED}) # This require libevent set(EVENT_MIN_VERSION 2.0.22) find_package(Event ${EVENT_MIN_VERSION} REQUIRED COMPONENTS event) target_link_libraries(util univalue crypto Event::event ${BOOST_LIBRARIES}) # Make sure boost uses std::atomic (it doesn't before 1.63) target_compile_definitions(util PUBLIC BOOST_SP_USE_STD_ATOMIC BOOST_AC_USE_STD_ATOMIC) # More completely unrelated features shared by all executables. # Because nothing says this is different from util than "common" add_library(common amount.cpp base58.cpp bloom.cpp cashaddr.cpp cashaddrenc.cpp chainparams.cpp config.cpp consensus/merkle.cpp coins.cpp compressor.cpp eventloop.cpp feerate.cpp core_read.cpp core_write.cpp key.cpp key_io.cpp merkleblock.cpp net_permissions.cpp netaddress.cpp netbase.cpp outputtype.cpp policy/policy.cpp primitives/block.cpp protocol.cpp psbt.cpp rpc/rawtransaction_util.cpp rpc/util.cpp scheduler.cpp salteduint256hasher.cpp versionbitsinfo.cpp warnings.cpp ) target_link_libraries(common util secp256k1 script) # script library add_library(script script/bitfield.cpp script/descriptor.cpp script/interpreter.cpp script/script.cpp script/script_error.cpp script/sigencoding.cpp script/sign.cpp script/signingprovider.cpp script/standard.cpp ) target_link_libraries(script common) # libbitcoinconsensus add_library(bitcoinconsensus arith_uint256.cpp hash.cpp primitives/transaction.cpp pubkey.cpp uint256.cpp util/strencodings.cpp consensus/tx_check.cpp ) target_link_libraries(bitcoinconsensus script) include(InstallationHelper) if(BUILD_LIBBITCOINCONSENSUS) target_compile_definitions(bitcoinconsensus PUBLIC BUILD_BITCOIN_INTERNAL HAVE_CONSENSUS_LIB ) install_shared_library(bitcoinconsensus script/bitcoinconsensus.cpp PUBLIC_HEADER script/bitcoinconsensus.h ) endif() # Bitcoin server facilities add_library(server addrdb.cpp addrman.cpp avalanche/peermanager.cpp avalanche/processor.cpp avalanche/proof.cpp avalanche/proofbuilder.cpp banman.cpp blockencodings.cpp blockfilter.cpp blockindex.cpp chain.cpp checkpoints.cpp config.cpp consensus/activation.cpp consensus/tx_verify.cpp dbwrapper.cpp flatfile.cpp httprpc.cpp httpserver.cpp index/base.cpp index/blockfilterindex.cpp index/txindex.cpp init.cpp interfaces/chain.cpp interfaces/node.cpp miner.cpp minerfund.cpp net.cpp net_processing.cpp node/coin.cpp node/coinstats.cpp node/context.cpp node/psbt.cpp node/transaction.cpp noui.cpp policy/fees.cpp policy/settings.cpp pow/aserti32d.cpp pow/daa.cpp pow/eda.cpp pow/pow.cpp rest.cpp rpc/abc.cpp rpc/avalanche.cpp rpc/blockchain.cpp rpc/command.cpp rpc/mining.cpp rpc/misc.cpp rpc/net.cpp rpc/rawtransaction.cpp rpc/server.cpp script/scriptcache.cpp script/sigcache.cpp shutdown.cpp timedata.cpp torcontrol.cpp txdb.cpp txmempool.cpp ui_interface.cpp validation.cpp validationinterface.cpp versionbits.cpp ) target_include_directories(server PRIVATE leveldb/helpers/memenv) target_link_libraries(server Event::event bitcoinconsensus leveldb memenv ) if(NOT ${CMAKE_SYSTEM_NAME} MATCHES "Windows") find_package(Event ${EVENT_MIN_VERSION} REQUIRED COMPONENTS pthreads) target_link_libraries(server Event::pthreads) endif() if(ENABLE_UPNP) find_package(MiniUPnPc 1.5 REQUIRED) target_link_libraries(server MiniUPnPc::miniupnpc) if(${CMAKE_SYSTEM_NAME} MATCHES "Windows") # TODO: check if we are really using a static library. Assume this is # the one from the depends for now since the native windows build is not # supported. target_compile_definitions(server PUBLIC -DSTATICLIB PUBLIC -DMINIUPNP_STATICLIB ) endif() endif() # Test suites. add_subdirectory(test) add_subdirectory(avalanche/test) add_subdirectory(pow/test) # Benchmark suite. add_subdirectory(bench) include(BinaryTest) include(WindowsVersionInfo) # Wallet if(BUILD_BITCOIN_WALLET) add_subdirectory(wallet) target_link_libraries(server wallet) # bitcoin-wallet add_executable(bitcoin-wallet bitcoin-wallet.cpp) generate_windows_version_info(bitcoin-wallet DESCRIPTION "CLI tool for ${PACKAGE_NAME} wallets" ) target_link_libraries(bitcoin-wallet wallet-tool common util) add_to_symbols_check(bitcoin-wallet) add_to_security_check(bitcoin-wallet) install_target(bitcoin-wallet) install_manpages(bitcoin-wallet) else() target_sources(server PRIVATE dummywallet.cpp) endif() # ZeroMQ if(BUILD_BITCOIN_ZMQ) add_subdirectory(zmq) target_link_libraries(server zmq) endif() # RPC client support add_library(rpcclient rpc/client.cpp) target_link_libraries(rpcclient univalue util) # bitcoin-seeder if(BUILD_BITCOIN_SEEDER) add_subdirectory(seeder) endif() # bitcoin-cli if(BUILD_BITCOIN_CLI) add_executable(bitcoin-cli bitcoin-cli.cpp) generate_windows_version_info(bitcoin-cli DESCRIPTION "JSON-RPC client for ${PACKAGE_NAME}" ) target_link_libraries(bitcoin-cli common rpcclient Event::event) add_to_symbols_check(bitcoin-cli) add_to_security_check(bitcoin-cli) install_target(bitcoin-cli) install_manpages(bitcoin-cli) endif() # bitcoin-tx if(BUILD_BITCOIN_TX) add_executable(bitcoin-tx bitcoin-tx.cpp) generate_windows_version_info(bitcoin-tx DESCRIPTION "CLI Bitcoin transaction editor utility" ) target_link_libraries(bitcoin-tx bitcoinconsensus) add_to_symbols_check(bitcoin-tx) add_to_security_check(bitcoin-tx) install_target(bitcoin-tx) install_manpages(bitcoin-tx) endif() # bitcoind add_executable(bitcoind bitcoind.cpp) target_link_libraries(bitcoind server) generate_windows_version_info(bitcoind DESCRIPTION "Bitcoin node with a JSON-RPC server" ) add_to_symbols_check(bitcoind) add_to_security_check(bitcoind) install_target(bitcoind) install_manpages(bitcoind) # Bitcoin-qt if(BUILD_BITCOIN_QT) add_subdirectory(qt) endif() diff --git a/src/secp256k1/CMakeLists.txt b/src/secp256k1/CMakeLists.txt index 86e2082cd..d4f190512 100644 --- a/src/secp256k1/CMakeLists.txt +++ b/src/secp256k1/CMakeLists.txt @@ -1,399 +1,400 @@ # Copyright (c) 2017 The Bitcoin developers cmake_minimum_required(VERSION 3.16) project(secp256k1 LANGUAGES C VERSION 0.1.0) # Add path for custom modules when building as a standalone project list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/modules) # Default to RelWithDebInfo configuration if(NOT CMAKE_BUILD_TYPE) set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "Select the configuration for the build" FORCE) set(__NO_USER_CMAKE_BUILD_TYPE ON CACHE BOOL "True if the user didn't set a build type on the command line") endif() option(SECP256K1_ENABLE_COVERAGE "Enable coverage" OFF) option(SECP256K1_ENABLE_BRANCH_COVERAGE "Enable branch coverage" OFF) include(AddCompilerFlags) if(SECP256K1_ENABLE_COVERAGE) include(Coverage) enable_coverage(${SECP256K1_ENABLE_BRANCH_COVERAGE}) exclude_from_coverage("${CMAKE_CURRENT_SOURCE_DIR}/src/bench") # If no build type is manually defined, override the optimization level. # Otherwise, alert the user than the coverage result might be useless. if(__NO_USER_CMAKE_BUILD_TYPE) set_c_optimization_level(0) else() message(WARNING "It is advised to not enforce CMAKE_BUILD_TYPE to get the best coverage results") endif() set(COVERAGE 1) endif() # libsecp256k1 use a different set of flags. add_c_compiler_flags( -pedantic -Wall -Wextra -Wcast-align -Wshadow -Wundef -Wno-unused-function -Wno-overlength-strings -std=c89 -Wnested-externs -Wstrict-prototypes -Wno-long-long ) # Default visibility is hidden on all targets. set(CMAKE_C_VISIBILITY_PRESET hidden) include_directories( . src # For the config ${CMAKE_CURRENT_BINARY_DIR}/src ) # The library add_library(secp256k1 src/secp256k1.c) target_include_directories(secp256k1 PUBLIC include) set(SECP256K1_PUBLIC_HEADERS include/secp256k1.h include/secp256k1_preallocated.h ) option(SECP256K1_ENABLE_BIGNUM "Use the GMP bignum implementation" OFF) if(SECP256K1_ENABLE_BIGNUM) # We need to link in GMP find_package(GMP REQUIRED) target_link_libraries(secp256k1 GMP::gmp) set(USE_NUM_GMP 1) set(USE_FIELD_INV_NUM 1) set(USE_SCALAR_INV_NUM 1) else() set(USE_NUM_NONE 1) set(USE_FIELD_INV_BUILTIN 1) set(USE_SCALAR_INV_BUILTIN 1) endif() # Guess the target architecture, within the ones with supported ASM. # First check if the CMAKE_C_COMPILER_TARGET is set (should be when # cross compiling), then CMAKE_SYSTEM_PROCESSOR as a fallback if meaningful # (this is not the case for ARM as the content is highly non standard). if(CMAKE_C_COMPILER_TARGET MATCHES "x86_64" OR CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64") set(SECP256K1_ASM_BUILD_TARGET "x86_64") set(SECP256K1_DEFAULT_USE_ASM ON) elseif(CMAKE_C_COMPILER_TARGET MATCHES "arm-linux-gnueabihf") set(SECP256K1_ASM_BUILD_TARGET "arm-linux-gnueabihf") set(SECP256K1_DEFAULT_USE_ASM ON) endif() # Enable ASM by default only if we are building for a compatible target. # The user can still enable/disable it manually if needed. option(SECP256K1_USE_ASM "Use assembly" ${SECP256K1_DEFAULT_USE_ASM}) if(SECP256K1_USE_ASM) macro(unsupported_asm_error) message(FATAL_ERROR "Assembly is enabled, but not supported for your target architecture." "Re-run cmake with -DSECP256K1_USE_ASM=OFF to disable ASM support." ) endmacro() if(SECP256K1_ASM_BUILD_TARGET MATCHES "x86_64") # We check if amd64 asm is supported. check_c_source_compiles(" #include int main() { uint64_t a = 11, tmp; __asm__ __volatile__(\"movq \$0x100000000,%1; mulq %%rsi\" : \"+a\"(a) : \"S\"(tmp) : \"cc\", \"%rdx\"); return 0; } " USE_ASM_X86_64) if(NOT USE_ASM_X86_64) unsupported_asm_error() endif() elseif(SECP256K1_ASM_BUILD_TARGET MATCHES "arm-linux-gnueabihf") enable_language(ASM) set(USE_EXTERNAL_ASM 1) add_library(secp256k1_common src/asm/field_10x26_arm.s) target_link_libraries(secp256k1 secp256k1_common) else() unsupported_asm_error() endif() endif() set(SECP256K1_TEST_OVERRIDE_WIDE_MULTIPLY "" CACHE STRING "Test-only override of the (autodetected by the C code) \"widemul\" setting (can be int64 or int128)") if(SECP256K1_TEST_OVERRIDE_WIDE_MULTIPLY STREQUAL "int128") message(STATUS "Force the use of the (unsigned) __int128 based wide multiplication implementation") target_compile_definitions(secp256k1 PUBLIC USE_FORCE_WIDEMUL_INT128=1) elseif(SECP256K1_TEST_OVERRIDE_WIDE_MULTIPLY STREQUAL "int64") message(STATUS "Force the use of the (u)int64_t based wide multiplication implementation") target_compile_definitions(secp256k1 PUBLIC USE_FORCE_WIDEMUL_INT64=1) endif() option(SECP256K1_BUILD_TEST "Build secp256k1's unit tests" ON) include(CMakeDependentOption) cmake_dependent_option( SECP256K1_BUILD_OPENSSL_TESTS "Build the OpenSSL tests" ON SECP256K1_BUILD_TEST ON ) if(SECP256K1_BUILD_OPENSSL_TESTS) include(BrewHelper) find_brew_prefix(OPENSSL_ROOT_DIR openssl) find_package(OpenSSL COMPONENTS Crypto) if(NOT OpenSSL_FOUND) message(FATAL_ERROR "OpenSSL is not found, but is required for some tests. You can disable them by passing -DSECP256K1_BUILD_OPENSSL_TESTS=OFF." ) endif() set(ENABLE_OPENSSL_TESTS 1) endif() # Executable internal to secp256k1 need to have the HAVE_CONFIG_H define set. # For convenience, we wrap this into a function. function(link_secp256k1_internal NAME) target_link_libraries(${NAME} secp256k1) target_compile_definitions(${NAME} PRIVATE HAVE_CONFIG_H SECP256K1_BUILD) if(SECP256K1_BUILD_OPENSSL_TESTS) target_link_libraries(${NAME} OpenSSL::Crypto) endif() endfunction(link_secp256k1_internal) include(InstallationHelper) # Phony target to build benchmarks add_custom_target(bench-secp256k1) function(add_secp256k1_bench NAME) set(EXECUTABLE_NAME "${NAME}-bench") add_executable(${EXECUTABLE_NAME} ${ARGN}) link_secp256k1_internal(${EXECUTABLE_NAME}) set(BENCH_NAME "bench-secp256k1-${NAME}") add_custom_target(${BENCH_NAME} COMMENT "Benchmarking libsecp256k1 ${NAME}" COMMAND ${EXECUTABLE_NAME} USES_TERMINAL ) add_dependencies(bench-secp256k1 ${BENCH_NAME}) install_target("${EXECUTABLE_NAME}" COMPONENT secp256k1-bench EXCLUDE_FROM_ALL ) endfunction(add_secp256k1_bench) # ECDH module option(SECP256K1_ENABLE_MODULE_ECDH "Build libsecp256k1's ECDH module" OFF) if(SECP256K1_ENABLE_MODULE_ECDH) set(ENABLE_MODULE_ECDH 1) add_secp256k1_bench(ecdh src/bench_ecdh.c) list(APPEND SECP256K1_PUBLIC_HEADERS include/secp256k1_ecdh.h) endif() # MultiSet module option(SECP256K1_ENABLE_MODULE_MULTISET "Build libsecp256k1's MULTISET module" OFF) if(SECP256K1_ENABLE_MODULE_MULTISET) set(ENABLE_MODULE_MULTISET 1) add_secp256k1_bench(multiset src/bench_multiset.c) list(APPEND SECP256K1_PUBLIC_HEADERS include/secp256k1_multiset.h) endif() # Recovery module option(SECP256K1_ENABLE_MODULE_RECOVERY "Build libsecp256k1's recovery module" ON) if(SECP256K1_ENABLE_MODULE_RECOVERY) set(ENABLE_MODULE_RECOVERY 1) add_secp256k1_bench(recover src/bench_recover.c) list(APPEND SECP256K1_PUBLIC_HEADERS include/secp256k1_recovery.h) endif() # Schnorr module option(SECP256K1_ENABLE_MODULE_SCHNORR "Build libsecp256k1's Schnorr module" ON) if(SECP256K1_ENABLE_MODULE_SCHNORR) set(ENABLE_MODULE_SCHNORR 1) list(APPEND SECP256K1_PUBLIC_HEADERS include/secp256k1_schnorr.h) endif() # Extrakeys module option(SECP256K1_ENABLE_MODULE_EXTRAKEYS "Build libsecp256k1's Extrakeys module" OFF) if(SECP256K1_ENABLE_MODULE_EXTRAKEYS) set(ENABLE_MODULE_EXTRAKEYS 1) list(APPEND SECP256K1_PUBLIC_HEADERS include/secp256k1_extrakeys.h) endif() # Schnorrsig module option(SECP256K1_ENABLE_MODULE_SCHNORRSIG "Build libsecp256k1's Schnorrsig module" OFF) if(SECP256K1_ENABLE_MODULE_SCHNORRSIG) if(NOT SECP256K1_ENABLE_MODULE_EXTRAKEYS) message(FATAL_ERROR "The module Schnorrsig require Extrakeys. Try running cmake using -DSECP256K1_ENABLE_MODULE_EXTRAKEYS=On") endif() set(ENABLE_MODULE_SCHNORRSIG 1) add_secp256k1_bench(schnorrsig src/bench_schnorrsig.c) list(APPEND SECP256K1_PUBLIC_HEADERS include/secp256k1_schnorrsig.h) endif() # External default callbacks option(SECP256K1_ENABLE_EXTERNAL_DEFAULT_CALLBACKS "Enable external default callbacks" OFF) if(SECP256K1_ENABLE_EXTERNAL_DEFAULT_CALLBACKS) set(USE_EXTERNAL_DEFAULT_CALLBACKS 1) endif() # Endomorphism option(SECP256K1_ENABLE_ENDOMORPHISM "Enable endomorphism" OFF) if(SECP256K1_ENABLE_ENDOMORPHISM) set(USE_ENDOMORPHISM 1) endif() # Make the emult window size customizable. set(SECP256K1_ECMULT_WINDOW_SIZE 15 CACHE STRING "Window size for ecmult precomputation for verification, specified as integer in range [2..24].") if(${SECP256K1_ECMULT_WINDOW_SIZE} LESS 2 OR ${SECP256K1_ECMULT_WINDOW_SIZE} GREATER 24) message(FATAL_ERROR "SECP256K1_ECMULT_WINDOW_SIZE must be an integer in range [2..24]") endif() set(SECP256K1_ECMULT_GEN_PRECISION 4 CACHE STRING "Precision bits to tune the precomputed table size for signing.") set(VALID_PRECISIONS 2 4 8) if(NOT ${SECP256K1_ECMULT_GEN_PRECISION} IN_LIST VALID_PRECISIONS) message(FATAL_ERROR "SECP256K1_ECMULT_GEN_PRECISION not 2, 4, 8") endif() # Static precomputation for elliptic curve multiplication option(SECP256K1_ECMULT_STATIC_PRECOMPUTATION "Precompute libsecp256k1's elliptic curve multiplication tables" ON) if(SECP256K1_ECMULT_STATIC_PRECOMPUTATION) set(USE_ECMULT_STATIC_PRECOMPUTATION 1) include(NativeExecutable) native_add_cmake_flags( "-DSECP256K1_ECMULT_WINDOW_SIZE=${SECP256K1_ECMULT_WINDOW_SIZE}" "-DSECP256K1_ECMULT_GEN_PRECISION=${SECP256K1_ECMULT_GEN_PRECISION}" "-DSECP256K1_USE_ASM=OFF" "-DSECP256K1_TEST_OVERRIDE_WIDE_MULTIPLY=${SECP256K1_TEST_OVERRIDE_WIDE_MULTIPLY}" + "-DSECP256K1_BUILD_OPENSSL_TESTS=OFF" ) add_native_executable(gen_context src/gen_context.c) add_custom_command( OUTPUT src/ecmult_static_context.h COMMAND gen_context ) target_sources(secp256k1 PRIVATE src/ecmult_static_context.h) endif() # If this project is not the top level project, then don't install by default get_directory_property(SECP256K1_PARENT_DIRECTORY PARENT_DIRECTORY) if(SECP256K1_PARENT_DIRECTORY) set(SECP256K1_INSTALL_EXCLUDE_FROM_ALL EXCLUDE_FROM_ALL) endif() if(BUILD_SHARED_LIBS) install_shared_library(secp256k1 PUBLIC_HEADER ${SECP256K1_PUBLIC_HEADERS} ${SECP256K1_INSTALL_EXCLUDE_FROM_ALL} ) else() set_property(TARGET secp256k1 PROPERTY PUBLIC_HEADER ${SECP256K1_PUBLIC_HEADERS}) install_target(secp256k1 ${SECP256K1_INSTALL_EXCLUDE_FROM_ALL}) endif() # Generate the config configure_file(src/libsecp256k1-config.h.cmake.in src/libsecp256k1-config.h ESCAPE_QUOTES) target_compile_definitions(secp256k1 PRIVATE HAVE_CONFIG_H SECP256K1_BUILD) # Build the Java binding option(SECP256K1_ENABLE_JNI "Enable the Java Native Interface binding" OFF) if(SECP256K1_ENABLE_JNI) if(NOT SECP256K1_ENABLE_MODULE_ECDH) message(FATAL_ERROR "The secp256k1 JNI support requires ECDH. Try again with -DSECP256K1_ENABLE_MODULE_ECDH=ON.") endif() find_package(Java REQUIRED) find_package(JNI REQUIRED) include(UseJava) add_library(secp256k1_jni SHARED src/java/org_bitcoin_NativeSecp256k1.c src/java/org_bitcoin_Secp256k1Context.c ) install_shared_library(secp256k1_jni ${SECP256K1_INSTALL_EXCLUDE_FROM_ALL}) target_include_directories(secp256k1_jni PUBLIC ${JNI_INCLUDE_DIRS}) # As per CMake documentation: the POSITION_INDEPENDENT_CODE property is set # when a target is created. It defaults to True for SHARED or MODULE library # targets and False otherwise. # The secp256ki_jni library being shared, the property is set and it will # build with PIC enabled. But the secp256k1 dependency might not have the # property set, so it's associated source files won't be built with PIC # enabled. That would cause the linker to fail. # Forcing the property for the secp256k1 library fixes the issue. set_target_properties(secp256k1 PROPERTIES POSITION_INDEPENDENT_CODE ON) link_secp256k1_internal(secp256k1_jni) endif() # Tests if(SECP256K1_BUILD_TEST) include(TestSuite) create_test_suite(secp256k1) function(create_secp256k1_test NAME FILES) add_test_to_suite(secp256k1 ${NAME} EXCLUDE_FROM_ALL ${FILES}) link_secp256k1_internal(${NAME}) endfunction() create_secp256k1_test(secp256k1-tests src/tests.c) create_secp256k1_test(secp256k1-exhaustive_tests src/tests_exhaustive.c) # This should not be enabled at the same time as coverage is. # The VERIFY failure branch is not expected to be reached, so it would make # coverage appear lower if set. if(NOT SECP256K1_ENABLE_COVERAGE) target_compile_definitions(secp256k1-tests PRIVATE VERIFY) target_compile_definitions(secp256k1-exhaustive_tests PRIVATE VERIFY) endif() if(SECP256K1_ENABLE_JNI) set(SECP256k1_JNI_TEST_JAR "secp256k1-jni-test") set(CMAKE_JNI_TARGET TRUE) add_jar(secp256k1-jni-test-jar SOURCES src/java/org/bitcoin/NativeSecp256k1.java src/java/org/bitcoin/NativeSecp256k1Test.java src/java/org/bitcoin/NativeSecp256k1Util.java src/java/org/bitcoin/Secp256k1Context.java ENTRY_POINT org/bitcoin/NativeSecp256k1Test OUTPUT_NAME "${SECP256k1_JNI_TEST_JAR}" ) add_dependencies(secp256k1-jni-test-jar secp256k1_jni) add_custom_target(check-secp256k1-java COMMAND "${Java_JAVA_EXECUTABLE}" "-Djava.library.path=${CMAKE_CURRENT_BINARY_DIR}" "-jar" "${SECP256k1_JNI_TEST_JAR}.jar" WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}" ) add_dependencies(check-secp256k1-java secp256k1-jni-test-jar) add_dependencies(check-secp256k1 check-secp256k1-java) endif() endif(SECP256K1_BUILD_TEST) # Benchmarks add_secp256k1_bench(verify src/bench_verify.c) add_secp256k1_bench(sign src/bench_sign.c) add_secp256k1_bench(internal src/bench_internal.c) add_secp256k1_bench(ecmult src/bench_ecmult.c)