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oxen-core
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oxen-core/CMakeLists.txt

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CMake
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# Copyright (c) 2018, The Loki Project
# Copyright (c) 2014-2019, The Monero Project
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification, are
# permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
# of conditions and the following disclaimer in the documentation and/or other
# materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be
# used to endorse or promote products derived from this software without specific
# prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
# THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
list(INSERT CMAKE_MODULE_PATH 0
"${CMAKE_SOURCE_DIR}/cmake")
find_program(CCACHE_PROGRAM ccache)
if(CCACHE_PROGRAM)
foreach(lang C CXX)
if(NOT DEFINED CMAKE_${lang}_COMPILER_LAUNCHER AND NOT CMAKE_${lang}_COMPILER MATCHES ".*/ccache")
message(STATUS "Enabling ccache for ${lang}")
set(CMAKE_${lang}_COMPILER_LAUNCHER ${CCACHE_PROGRAM} CACHE STRING "")
endif()
endforeach()
endif()
cmake_minimum_required(VERSION 3.13...3.24)
message(STATUS "CMake version ${CMAKE_VERSION}")
# Has to be set before `project()`, and ignored on non-macos:
set(CMAKE_OSX_DEPLOYMENT_TARGET 10.12 CACHE STRING "macOS deployment target (Apple clang only)")
project(oxen
VERSION 11.0.0
LANGUAGES CXX C)
set(OXEN_RELEASE_CODENAME "Wistful Wagyu")
# Version update notes:
# - bump the version above.
# - for a new major release, make a new codename
# - (if update needed) required SS/lokinet versions are in cryptonote_core/service_node_rules.h
# String value to append to the full version string; this is intended to easily identify whether a
# binary was build from the release or development branches. This should be permanently set to an
# empty string on `stable`, "-dev" on the `dev` branch, and can be set externally (via cmake
# arguments) where it makes sense to take some other branch release with an extra value.
if(NOT DEFINED OXEN_RELEASE_SUFFIX)
set(OXEN_RELEASE_SUFFIX "-dev")
endif()
if(POLICY CMP0079)
cmake_policy(SET CMP0079 NEW)
endif()
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_C_STANDARD 11)
set(CMAKE_C_STANDARD_REQUIRED ON)
set(CMAKE_C_EXTENSIONS OFF)
set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.14)
cmake_policy(SET CMP0083 NEW)
include(CheckPIESupported)
check_pie_supported(OUTPUT_VARIABLE pie_error LANGUAGES CXX C)
if(NOT CMAKE_CXX_LINK_PIE_SUPPORTED)
message(WARNING "PIE linking is not supported: ${pie_error}")
endif()
else()
message(WARNING "PIE disabled: cmake 3.14+ is required for proper PIE linking support")
endif()
include(CheckCCompilerFlag)
include(CheckCXXCompilerFlag)
include(CheckLinkerFlag)
include(CheckLibraryExists)
include(CheckFunctionExists)
function (add_c_flag_if_supported flag var)
string(REPLACE "-" "_" supported ${flag}_c)
check_c_compiler_flag(${flag} ${supported})
if(${${supported}})
set(${var} "${${var}} ${flag}" PARENT_SCOPE)
endif()
endfunction()
function (add_cxx_flag_if_supported flag var)
string(REPLACE "-" "_" supported ${flag}_cxx)
check_cxx_compiler_flag(${flag} ${supported})
if(${${supported}})
set(${var} "${${var}} ${flag}" PARENT_SCOPE)
endif()
endfunction()
function (add_linker_flag_if_supported flag var)
string(REPLACE "-" "_" supported ${flag}_ld)
string(REPLACE "," "_" supported ${flag}_ld)
check_linker_flag(${flag} ${supported})
if(${${supported}})
set(${var} "${${var}} ${flag}" PARENT_SCOPE)
endif()
endfunction()
function (add_definition_if_function_found function var)
string(REPLACE "-" "_" supported ${function}_function)
check_function_exists(${function} ${supported})
if(${${supported}})
add_definitions("-D${var}")
endif()
endfunction()
function (add_definition_if_library_exists library function header var)
string(REPLACE "-" "_" supported ${function}_library)
check_library_exists(${library} ${function} ${header} ${supported})
if(${${supported}})
add_definitions("-D${var}")
endif()
endfunction()
# Properly links a target to a list of library names by finding the given libraries. Takes:
# - a target
# - a linktype (e.g. INTERFACE, PUBLIC, PRIVATE)
# - a library search path (or "" for defaults)
# - any number of library names
function(link_dep_libs target linktype libdirs)
foreach(lib ${ARGN})
find_library(link_lib-${lib} NAMES ${lib} PATHS ${libdirs})
if(link_lib-${lib})
target_link_libraries(${target} ${linktype} ${link_lib-${lib}})
endif()
endforeach()
endfunction()
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type" FORCE)
message(STATUS "Setting default build type: ${CMAKE_BUILD_TYPE}")
endif()
cmake_policy(SET CMP0069 NEW)
SET(CMAKE_POLICY_DEFAULT_CMP0069 NEW)
if(CMAKE_BUILD_TYPE STREQUAL Release AND NOT MINGW AND NOT ANDROID)
set(USE_LTO_DEFAULT ON)
else()
set(USE_LTO_DEFAULT OFF)
endif()
option(USE_LTO "Use Link-Time Optimization" ${USE_LTO_DEFAULT})
if(USE_LTO)
include(CheckIPOSupported)
check_ipo_supported(RESULT IPO_ENABLED OUTPUT ipo_error)
if(IPO_ENABLED)
message(STATUS "LTO enabled")
else()
message(WARNING "LTO not supported by compiler: ${ipo_error}")
endif()
else()
message(STATUS "LTO disabled")
set(IPO_ENABLED OFF)
endif()
if(IPO_ENABLED AND NOT DEFINED CMAKE_INTERPROCEDURAL_OPTIMIZATION)
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION ON)
endif()
# On Darwin, ensure the user-defined paths are used to find PCSC
# before falling back to the system frameworks.
set(CMAKE_FIND_FRAMEWORK "LAST")
# ARCH defines the target architecture, either by an explicit identifier or
# one of the following two keywords. By default, ARCH a value of 'native':
# target arch = host arch, binary is not portable. When ARCH is set to the
# string 'default', no -march arg is passed, which creates a binary that is
# portable across processors in the same family as host processor. In cases
# when ARCH is not set to an explicit identifier, cmake's builtin is used
# to identify the target architecture, to direct logic in this cmake script.
# Since ARCH is a cached variable, it will not be set on first cmake invocation.
if (NOT ARCH_ID)
if (NOT ARCH OR ARCH STREQUAL "" OR ARCH STREQUAL "native" OR ARCH STREQUAL "default")
if(CMAKE_SYSTEM_PROCESSOR STREQUAL "")
set(CMAKE_SYSTEM_PROCESSOR ${CMAKE_HOST_SYSTEM_PROCESSOR})
endif()
set(ARCH_ID "${CMAKE_SYSTEM_PROCESSOR}")
else()
set(ARCH_ID "${ARCH}")
endif()
endif()
string(TOLOWER "${ARCH_ID}" ARM_ID)
string(SUBSTRING "${ARM_ID}" 0 3 ARM_TEST)
if (ARM_TEST STREQUAL "arm")
set(ARM 1)
string(SUBSTRING "${ARM_ID}" 0 5 ARM_TEST)
if (ARM_TEST STREQUAL "armv6")
set(ARM6 1)
endif()
if (ARM_TEST STREQUAL "armv7")
set(ARM7 1)
endif()
endif()
if (ARM_ID STREQUAL "aarch64" OR ARM_ID STREQUAL "arm64" OR ARM_ID STREQUAL "armv8-a")
set(ARM 1)
set(ARM8 1)
set(ARCH "armv8-a")
endif()
if(ARCH_ID STREQUAL "ppc64le")
set(PPC64LE 1)
set(PPC64 0)
set(PPC 0)
endif()
if(ARCH_ID STREQUAL "powerpc64" OR ARCH_ID STREQUAL "ppc64")
set(PPC64LE 0)
set(PPC64 1)
set(PPC 0)
endif()
if(ARCH_ID STREQUAL "powerpc" OR ARCH_ID STREQUAL "ppc")
set(PPC64LE 0)
set(PPC64 0)
set(PPC 1)
endif()
if(ARCH_ID STREQUAL "s390x")
set(S390X 1)
endif()
# BUILD_TAG is used to select the build type to check for a new version
if(BUILD_TAG)
message(STATUS "Building build tag ${BUILD_TAG}")
add_definitions("-DBUILD_TAG=${BUILD_TAG}")
else()
message(STATUS "Building without build tag")
endif()
enable_testing()
option(BUILD_DOCUMENTATION "Build the Doxygen documentation." ON)
option(BUILD_TESTS "Build tests." OFF)
if (BUILD_TESTS)
add_definitions(-DUNIT_TEST)
endif()
OPTION(USE_DEVICE_TREZOR "Build Trezor support (currently non-functional)" OFF)
if(NOT MINGW AND NOT ANDROID)
set(USE_PYBIND_DEFAULT ON)
else()
set(USE_PYBIND_DEFAULT OFF)
endif()
option(BUILD_PYBIND "build python bindings" ${USE_PYBIND_DEFAULT})
find_package(Git)
if(NOT MANUAL_SUBMODULES)
if(GIT_FOUND)
function (check_submodule relative_path)
execute_process(COMMAND git rev-parse "HEAD" WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/${relative_path} OUTPUT_VARIABLE localHead)
execute_process(COMMAND git rev-parse "HEAD:${relative_path}" WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} OUTPUT_VARIABLE checkedHead)
string(COMPARE EQUAL "${localHead}" "${checkedHead}" upToDate)
if (upToDate)
message(STATUS "Submodule '${relative_path}' is up-to-date")
else()
message(FATAL_ERROR "Submodule '${relative_path}' is not up-to-date. Please update with\ngit submodule update --init --recursive\nor run cmake with -DMANUAL_SUBMODULES=1")
endif()
# Extra arguments check nested submodules
foreach(submod ${ARGN})
execute_process(COMMAND git rev-parse "HEAD" WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/${relative_path}/${submod} OUTPUT_VARIABLE localHead)
execute_process(COMMAND git rev-parse "HEAD:${submod}" WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/${relative_path} OUTPUT_VARIABLE checkedHead)
string(COMPARE EQUAL "${localHead}" "${checkedHead}" upToDate)
if (NOT upToDate)
message(FATAL_ERROR "Nested submodule '${relative_path}/${submod}' is not up-to-date. Please update with\ngit submodule update --init --recursive\nor run cmake with -DMANUAL_SUBMODULES=1")
endif()
endforeach()
endfunction ()
message(STATUS "Checking submodules")
check_submodule(external/rapidjson)
check_submodule(external/trezor-common)
check_submodule(external/randomx)
check_submodule(external/oxen-mq cppzmq)
check_submodule(external/SQLiteCpp)
if(BUILD_TESTS)
check_submodule(external/googletest)
check_submodule(external/Catch2)
endif()
check_submodule(external/uWebSockets uSockets)
check_submodule(external/ghc-filesystem)
check_submodule(external/SQLiteCpp)
check_submodule(external/pybind11)
endif()
endif()
# set this to 0 if per-block checkpoint needs to be disabled
option(PER_BLOCK_CHECKPOINT "Enables per-block checkpointing" ON)
list(INSERT CMAKE_MODULE_PATH 0
"${CMAKE_SOURCE_DIR}/cmake")
option(BOOST_IGNORE_SYSTEM_PATHS "Ignore boost system paths for local boost installation" OFF)
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
# Check whether we're on a 32-bit or 64-bit system
if(CMAKE_SIZEOF_VOID_P EQUAL "8")
set(DEFAULT_BUILD_64 ON)
else()
set(DEFAULT_BUILD_64 OFF)
endif()
option(BUILD_64 "Build for 64-bit? 'OFF' builds for 32-bit." ${DEFAULT_BUILD_64})
if(BUILD_64)
set(ARCH_WIDTH "64")
else()
set(ARCH_WIDTH "32")
endif()
message(STATUS "Building for a ${ARCH_WIDTH}-bit system")
# CMAKE_SYSTEM_NAME checks are commonly known, but specifically taken from libsdl's CMakeLists
if(CMAKE_SYSTEM_NAME MATCHES "kFreeBSD.*|FreeBSD")
set(FREEBSD TRUE)
endif()
# Check if we're on DragonFly BSD. See the README.md for build instructions.
if(CMAKE_SYSTEM_NAME MATCHES "DragonFly.*")
set(DRAGONFLY TRUE)
endif()
# Check if we're on OpenBSD. See the README.md for build instructions.
if(CMAKE_SYSTEM_NAME MATCHES "kOpenBSD.*|OpenBSD.*")
set(OPENBSD TRUE)
endif()
# TODO: check bsdi, NetBSD, to see if they need the same FreeBSD changes
#
# elseif(CMAKE_SYSTEM_NAME MATCHES "kNetBSD.*|NetBSD.*")
# set(NETBSD TRUE)
# elseif(CMAKE_SYSTEM_NAME MATCHES ".*BSDI.*")
# set(BSDI TRUE)
include(cmake/check_for_std_filesystem.cmake)
include_directories(external/rapidjson/include src external)
if(APPLE)
include_directories(SYSTEM /usr/include/malloc)
if(POLICY CMP0042)
cmake_policy(SET CMP0042 NEW)
endif()
endif()
option(BUILD_STATIC_DEPS "Download, build and statically link against core dependencies" OFF)
if(BUILD_STATIC_DEPS)
include(StaticBuild)
endif()
if(MSVC OR MINGW OR BUILD_STATIC_DEPS)
set(DEFAULT_STATIC true)
else()
set(DEFAULT_STATIC false)
endif()
option(STATIC "Try to link external dependencies statically, where possible" ${DEFAULT_STATIC})
if(BUILD_STATIC_DEPS AND NOT STATIC)
message(FATAL_ERROR "Option BUILD_STATIC_DEPS requires STATIC be enabled as well")
endif()
option(BUILD_SHARED_LIBS "Build shared internal libraries" OFF)
if(MINGW)
string(REGEX MATCH "^[^/]:/[^/]*" msys2_install_path "${CMAKE_C_COMPILER}")
message(STATUS "MSYS location: ${msys2_install_path}")
set(CMAKE_INCLUDE_PATH "${msys2_install_path}/mingw${ARCH_WIDTH}/include")
# This is necessary because otherwise CMake will make Boost libraries -lfoo
# rather than a full path. Unfortunately, this makes the shared libraries get
# linked due to a bug in CMake which misses putting -static flags around the
# -lfoo arguments.
set(DEFLIB ${msys2_install_path}/mingw${ARCH_WIDTH}/lib)
list(REMOVE_ITEM CMAKE_C_IMPLICIT_LINK_DIRECTORIES ${DEFLIB})
list(REMOVE_ITEM CMAKE_CXX_IMPLICIT_LINK_DIRECTORIES ${DEFLIB})
endif()
if(STATIC)
if(MSVC)
set(CMAKE_FIND_LIBRARY_SUFFIXES .lib .dll.a .a ${CMAKE_FIND_LIBRARY_SUFFIXES})
else()
set(CMAKE_FIND_LIBRARY_SUFFIXES .a ${CMAKE_FIND_LIBRARY_SUFFIXES})
endif()
endif()
if(SANITIZE)
if (MSVC)
message(FATAL_ERROR "Cannot sanitize with MSVC")
else()
message(STATUS "Using ASAN")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address")
endif()
endif()
# Set default blockchain storage location:
# memory was the default in Cryptonote before Monero implemented LMDB, it still works but is unnecessary.
# set(DATABASE memory)
set(DATABASE lmdb)
if (DEFINED ENV{DATABASE})
set(DATABASE $ENV{DATABASE})
message(STATUS "DATABASE set: ${DATABASE}")
else()
message(STATUS "Could not find DATABASE in env (not required unless you want to change database type from default: ${DATABASE})")
endif()
if (DATABASE STREQUAL "lmdb")
message(STATUS "Using LMDB as default DB type")
set(BLOCKCHAIN_DB "lmdb")
else()
message(FATAL_ERROR "Invalid database type: ${DATABASE}")
endif()
set(THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads)
if (APPLE AND NOT IOS)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=x86-64 -fvisibility=default")
endif()
add_definition_if_library_exists(c memset_s "string.h" HAVE_MEMSET_S)
add_definition_if_library_exists(c explicit_bzero "strings.h" HAVE_EXPLICIT_BZERO)
add_definition_if_function_found(strptime HAVE_STRPTIME)
# Generate header for embedded translations
add_subdirectory(translations)
add_library(systemd INTERFACE) # Will do nothing unless we find and enable systemd support
if(NOT TARGET sodium)
# Allow -D DOWNLOAD_SODIUM=FORCE to download without even checking for a local libsodium
option(DOWNLOAD_SODIUM "Allow libsodium to be downloaded and built locally if not found on the system" OFF)
if(NOT DOWNLOAD_SODIUM STREQUAL "FORCE" AND NOT BUILD_STATIC_DEPS)
find_package(PkgConfig REQUIRED)
pkg_check_modules(SODIUM libsodium>=1.0.9 IMPORTED_TARGET)
endif()
add_library(sodium INTERFACE)
if(SODIUM_FOUND AND NOT DOWNLOAD_SODIUM STREQUAL "FORCE" AND NOT BUILD_STATIC_DEPS)
target_link_libraries(sodium INTERFACE PkgConfig::SODIUM)
else()
if(NOT DOWNLOAD_SODIUM AND NOT BUILD_STATIC_DEPS)
message(FATAL_ERROR "Could not find libsodium >= 1.0.9; either install it on your system or use -DDOWNLOAD_SODIUM=ON to download and build an internal copy")
endif()
message(STATUS "Sodium >= 1.0.9 not found, but DOWNLOAD_SODIUM specified, so downloading it")
include(DownloadLibSodium)
target_link_libraries(sodium INTERFACE sodium_vendor)
endif()
# Need this target export so that oxen-mq properly picks up sodium
export(TARGETS sodium NAMESPACE sodium:: FILE sodium-exports.cmake)
endif()
option(WITH_SYSTEMD "Attempts to link against and enable systemd daemon notification support" ON)
if (WITH_SYSTEMD AND NOT BUILD_STATIC_DEPS)
find_package(PkgConfig REQUIRED)
pkg_check_modules(SYSTEMD libsystemd IMPORTED_TARGET)
if(SYSTEMD_FOUND)
target_compile_definitions(systemd INTERFACE ENABLE_SYSTEMD)
target_link_libraries(systemd INTERFACE PkgConfig::SYSTEMD)
elseif(CMAKE_SYSTEM_NAME STREQUAL Linux)
message(WARNING "systemd not found; building without systemd support (use -DWITH_SYSTEMD=OFF to suppress this warning)")
endif()
endif()
if(NOT BUILD_STATIC_DEPS)
find_package(PkgConfig REQUIRED)
pkg_check_modules(SQLITE3 REQUIRED sqlite3>=3.24.0 IMPORTED_TARGET GLOBAL)
message(STATUS "Found sqlite3 ${SQLITE3_VERSION}")
add_library(SQLite::SQLite3 ALIAS PkgConfig::SQLITE3)
endif()
add_subdirectory(external)
if(USE_DEVICE_TREZOR)
include(CheckTrezor)
endif()
if(MSVC)
add_definitions("/bigobj /MP /W3 /GS- /D_CRT_SECURE_NO_WARNINGS /wd4996 /wd4345 /D_WIN32_WINNT=0x0600 /DWIN32_LEAN_AND_MEAN /DGTEST_HAS_TR1_TUPLE=0 /FIinline_c.h /D__SSE4_1__")
# set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Dinline=__inline")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /STACK:10485760")
if(STATIC)
foreach(VAR CMAKE_C_FLAGS_DEBUG CMAKE_CXX_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE CMAKE_CXX_FLAGS_RELEASE)
string(REPLACE "/MD" "/MT" ${VAR} "${${VAR}}")
endforeach()
endif()
include_directories(SYSTEM src/platform/msc)
else()
include(TestCXXAcceptsFlag)
if (NOT ARCH)
set(ARCH native CACHE STRING "CPU to build for: -march value or 'default' to not pass -march at all")
endif()
message(STATUS "Building on ${CMAKE_SYSTEM_PROCESSOR} for ${ARCH}")
if(ARCH STREQUAL "default")
set(ARCH_FLAG "")
elseif(PPC64LE)
set(ARCH_FLAG "-mcpu=power8")
elseif(PPC64)
set(ARCH_FLAG "-mcpu=970")
elseif(PPC)
set(ARCH_FLAG "-mcpu=7400")
elseif(IOS AND ARCH STREQUAL "arm64")
message(STATUS "IOS: Changing arch from arm64 to armv8")
set(ARCH_FLAG "-march=armv8")
elseif(IOS AND ARCH STREQUAL "x86_64")
message(STATUS "IOS: Changing arch from x86_64 to x86-64")
set(ARCH_FLAG "-march=x86-64")
else()
set(ARCH_FLAG "-march=${ARCH}")
if(ARCH STREQUAL "native")
check_c_compiler_flag(-march=native CC_SUPPORTS_MARCH_NATIVE)
if (NOT CC_SUPPORTS_MARCH_NATIVE)
check_c_compiler_flag(-mtune=native CC_SUPPORTS_MTUNE_NATIVE)
if (CC_SUPPORTS_MTUNE_NATIVE)
set(ARCH_FLAG "-mtune=${ARCH}")
else()
set(ARCH_FLAG "")
endif()
endif()
endif()
endif()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${ARCH_FLAG}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${ARCH_FLAG}")
set(WARNINGS "-Wall -Wextra -Wpointer-arith -Wvla -Wwrite-strings -Wno-error=extra -Wno-error=deprecated-declarations -Wno-unused-parameter -Wno-unused-variable -Wno-error=unused-variable -Wno-error=uninitialized")
option(WARNINGS_AS_ERRORS "Enable warning as errors" OFF)
if(NOT MINGW AND WARNINGS_AS_ERRORS)
set(WARNINGS_AS_ERRORS_FLAG "-Werror")
endif()
if(CMAKE_C_COMPILER_ID STREQUAL "Clang" OR CMAKE_C_COMPILER_ID STREQUAL "AppleClang")
if(ARM)
set(WARNINGS "${WARNINGS} -Wno-error=inline-asm")
endif()
else()
set(WARNINGS "${WARNINGS} -Wlogical-op -Wno-error=maybe-uninitialized -Wno-error=cpp -Wno-error=logical-op")
endif()
if(MINGW)
set(WARNINGS "${WARNINGS} -Wno-error=unused-value -Wno-error=unused-but-set-variable")
set(MINGW_FLAG "${MINGW_FLAG} -DWIN32_LEAN_AND_MEAN")
set(Boost_THREADAPI win32)
include_directories(SYSTEM src/platform/mingw)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--stack,10485760")
if(NOT BUILD_64)
add_definitions(-DWINVER=0x0501 -D_WIN32_WINNT=0x0501)
endif()
endif()
set(C_WARNINGS "-Waggregate-return -Wnested-externs -Wold-style-definition -Wstrict-prototypes")
set(CXX_WARNINGS "-Wno-reorder -Wno-missing-field-initializers")
option(COVERAGE "Enable profiling for test coverage report" 0)
if(COVERAGE)
message(STATUS "Building with profiling for test coverage report")
set(COVERAGE_FLAGS "-fprofile-arcs -ftest-coverage --coverage")
endif()
# if those don't work for your compiler, single it out where appropriate
if(CMAKE_BUILD_TYPE STREQUAL "Release" AND NOT OPENBSD)
set(C_SECURITY_FLAGS "${C_SECURITY_FLAGS} -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1")
set(C_SECURITY_FLAGS "${C_SECURITY_FLAGS} -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1")
set(CXX_SECURITY_FLAGS "${CXX_SECURITY_FLAGS} -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1")
endif()
# warnings
add_c_flag_if_supported(-Wformat C_SECURITY_FLAGS)
add_cxx_flag_if_supported(-Wformat CXX_SECURITY_FLAGS)
add_c_flag_if_supported(-Wformat-security C_SECURITY_FLAGS)
add_cxx_flag_if_supported(-Wformat-security CXX_SECURITY_FLAGS)
# -fstack-protector
if (NOT OPENBSD AND NOT (WIN32 AND (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND CMAKE_C_COMPILER_VERSION VERSION_LESS 9.1)))
add_c_flag_if_supported(-fstack-protector C_SECURITY_FLAGS)
add_cxx_flag_if_supported(-fstack-protector CXX_SECURITY_FLAGS)
add_c_flag_if_supported(-fstack-protector-strong C_SECURITY_FLAGS)
add_cxx_flag_if_supported(-fstack-protector-strong CXX_SECURITY_FLAGS)
endif()
# -fno-stack-check
if (IOS)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-stack-check")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-stack-check")
endif()
# New in GCC 8.2
if (NOT OPENBSD AND NOT (WIN32 AND (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND CMAKE_C_COMPILER_VERSION VERSION_LESS 9.1)))
add_c_flag_if_supported(-fcf-protection=full C_SECURITY_FLAGS)
add_cxx_flag_if_supported(-fcf-protection=full CXX_SECURITY_FLAGS)
endif()
if (NOT WIN32 AND NOT OPENBSD AND NOT APPLE)
add_c_flag_if_supported(-fstack-clash-protection C_SECURITY_FLAGS)
add_cxx_flag_if_supported(-fstack-clash-protection CXX_SECURITY_FLAGS)
endif()
# GCC 12's stringop-overflow warnings are really broken, with tons and tons of false positives all
# over the place (not just in our code, but also in its own stdlibc++ code).
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 12 AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 13)
set(CXX_WARNINGS "${CXX_WARNINGS} -Wno-stringop-overflow")
endif()
# Removed in GCC 9.1 (or before ?), but still accepted, so spams the output
if (NOT CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_VERSION VERSION_LESS 9.1)
add_c_flag_if_supported(-mmitigate-rop C_SECURITY_FLAGS)
add_cxx_flag_if_supported(-mmitigate-rop CXX_SECURITY_FLAGS)
endif()
# linker
add_linker_flag_if_supported(-Wl,-z,relro LD_SECURITY_FLAGS)
add_linker_flag_if_supported(-Wl,-z,now LD_SECURITY_FLAGS)
add_linker_flag_if_supported(-Wl,-z,noexecstack noexecstack_SUPPORTED)
if (noexecstack_SUPPORTED)
set(LD_SECURITY_FLAGS "${LD_SECURITY_FLAGS} -Wl,-z,noexecstack")
endif()
add_linker_flag_if_supported(-Wl,-z,noexecheap noexecheap_SUPPORTED)
if (noexecheap_SUPPORTED)
set(LD_SECURITY_FLAGS "${LD_SECURITY_FLAGS} -Wl,-z,noexecheap")
endif()
if(BACKCOMPAT)
add_linker_flag_if_supported(-Wl,--wrap=__divmoddi4 LD_BACKCOMPAT_FLAGS)
add_linker_flag_if_supported(-Wl,--wrap=glob LD_BACKCOMPAT_FLAGS)
message(STATUS "Using Lib C back compat flags: ${LD_BACKCOMPAT_FLAGS}")
endif()
# some windows linker bits
if (WIN32)
add_linker_flag_if_supported(-Wl,--dynamicbase LD_SECURITY_FLAGS)
add_linker_flag_if_supported(-Wl,--nxcompat LD_SECURITY_FLAGS)
add_linker_flag_if_supported(-Wl,--high-entropy-va LD_SECURITY_FLAGS)
endif()
message(STATUS "Using C security hardening flags: ${C_SECURITY_FLAGS}")
message(STATUS "Using C++ security hardening flags: ${CXX_SECURITY_FLAGS}")
message(STATUS "Using linker security hardening flags: ${LD_SECURITY_FLAGS}")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_GNU_SOURCE ${MINGW_FLAG} ${WARNINGS} ${C_WARNINGS} ${COVERAGE_FLAGS} ${C_SECURITY_FLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D_GNU_SOURCE ${MINGW_FLAG} ${WARNINGS} ${CXX_WARNINGS} ${COVERAGE_FLAGS} ${CXX_SECURITY_FLAGS}")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${LD_SECURITY_FLAGS} ${LD_BACKCOMPAT_FLAGS}")
if(ARM)
message(STATUS "Setting FPU Flags for ARM Processors")
#NB NEON hardware does not fully implement the IEEE 754 standard for floating-point arithmetic
#Need custom assembly code to take full advantage of NEON SIMD
#Cortex-A5/9 -mfpu=neon-fp16
#Cortex-A7/15 -mfpu=neon-vfpv4
#Cortex-A8 -mfpu=neon
#ARMv8 -FP and SIMD on by default for all ARM8v-A series, NO -mfpu setting needed
#For custom -mtune, processor IDs for ARMv8-A series:
#0xd04 - Cortex-A35
#0xd07 - Cortex-A57
#0xd08 - Cortex-A72
#0xd03 - Cortex-A73
if(NOT ARM8)
CHECK_CXX_ACCEPTS_FLAG(-mfpu=vfp3-d16 CXX_ACCEPTS_VFP3_D16)
CHECK_CXX_ACCEPTS_FLAG(-mfpu=vfp4 CXX_ACCEPTS_VFP4)
CHECK_CXX_ACCEPTS_FLAG(-mfloat-abi=hard CXX_ACCEPTS_MFLOAT_HARD)
CHECK_CXX_ACCEPTS_FLAG(-mfloat-abi=softfp CXX_ACCEPTS_MFLOAT_SOFTFP)
endif()
if(ARM8)
CHECK_CXX_ACCEPTS_FLAG(-mfix-cortex-a53-835769 CXX_ACCEPTS_MFIX_CORTEX_A53_835769)
CHECK_CXX_ACCEPTS_FLAG(-mfix-cortex-a53-843419 CXX_ACCEPTS_MFIX_CORTEX_A53_843419)
endif()
if(ARM6)
message(STATUS "Selecting VFP for ARMv6")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfpu=vfp")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpu=vfp")
endif(ARM6)
if(ARM7)
if(CXX_ACCEPTS_VFP3_D16 AND NOT CXX_ACCEPTS_VFP4)
message(STATUS "Selecting VFP3 for ARMv7")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfpu=vfp3-d16")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpu=vfp3-d16")
endif()
if(CXX_ACCEPTS_VFP4)
message(STATUS "Selecting VFP4 for ARMv7")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfpu=vfp4")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpu=vfp4")
endif()
if(CXX_ACCEPTS_MFLOAT_HARD)
message(STATUS "Setting Hardware ABI for Floating Point")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfloat-abi=hard")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfloat-abi=hard")
endif()
if(CXX_ACCEPTS_MFLOAT_SOFTFP AND NOT CXX_ACCEPTS_MFLOAT_HARD)
message(STATUS "Setting Software ABI for Floating Point")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfloat-abi=softfp")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfloat-abi=softfp")
endif()
endif(ARM7)
if(ARM8)
if(CXX_ACCEPTS_MFIX_CORTEX_A53_835769)
message(STATUS "Enabling Cortex-A53 workaround 835769")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfix-cortex-a53-835769")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfix-cortex-a53-835769")
endif()
if(CXX_ACCEPTS_MFIX_CORTEX_A53_843419)
message(STATUS "Enabling Cortex-A53 workaround 843419")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfix-cortex-a53-843419")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfix-cortex-a53-843419")
endif()
endif(ARM8)
endif(ARM)
if(APPLE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=default -DGTEST_HAS_TR1_TUPLE=0")
endif()
# At least some CLANGs default to not enough for monero
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ftemplate-depth=900")
if(STATIC)
# STATIC already configures most deps to be linked in statically,
# here we make more deps static if the platform permits it
if (MINGW)
# On Windows, this is as close to fully-static as we get:
# this leaves only deps on /c/Windows/system32/*.dll
set(STATIC_FLAGS "-static")
elseif (NOT (APPLE OR FREEBSD OR OPENBSD OR DRAGONFLY))
# On Linux, we don't support fully static build, but these can be static
set(STATIC_FLAGS "-static-libgcc -static-libstdc++")
endif()
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${STATIC_FLAGS} ")
endif()
endif()
if (${BOOST_IGNORE_SYSTEM_PATHS} STREQUAL "ON")
set(Boost_NO_SYSTEM_PATHS TRUE)
endif()
set(OLD_LIB_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
if(STATIC)
if(MINGW)
set(CMAKE_FIND_LIBRARY_SUFFIXES .a)
set(Boost_NO_BOOST_CMAKE ON)
endif()
set(Boost_USE_STATIC_LIBS ON)
set(Boost_USE_STATIC_RUNTIME ON)
endif()
set(Boost_USE_MULTITHREADED TRUE) # Needed for macOS, at least, and won't hurt elsewhere
if(BUILD_STATIC_DEPS)
# StaticBuild.cmake sets Boost targets up for us
else()
find_package(Boost 1.62 QUIET REQUIRED COMPONENTS system thread serialization program_options)
endif()
set(CMAKE_FIND_LIBRARY_SUFFIXES ${OLD_LIB_SUFFIXES})
if(NOT Boost_FOUND)
message(FATAL_ERROR "Could not find Boost libraries, please make sure you have installed Boost or libboost-all-dev (>=1.58) or the equivalent")
elseif(Boost_FOUND)
message(STATUS "Found Boost Version: ${Boost_VERSION}")
endif()
# Interface target for random extra system libraries that we need to link everything against
add_library(extra INTERFACE)
target_link_libraries(extra INTERFACE ${CMAKE_DL_LIBS})
target_link_libraries(extra INTERFACE Boost::boost)
target_link_libraries(extra INTERFACE Threads::Threads)
if(APPLE AND BUILD_SHARED_LIBS)
# Don't crap out on circular dependencies between internal libs on macOS when doing a shared build
target_link_libraries(extra INTERFACE "-undefined dynamic_lookup")
endif()
# Interface target for ICU libs (if needed)
add_library(icu INTERFACE)
if(MINGW)
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Wa,-mbig-obj")
target_link_libraries(extra INTERFACE mswsock ws2_32 iphlpapi crypt32 bcrypt)
link_dep_libs(icu INTERFACE "" icuio icuin icuuc icudt icutu iconv)
elseif(FREEBSD)
target_link_libraries(extra INTERFACE execinfo)
elseif(DRAGONFLY)
find_library(COMPAT compat)
target_link_libraries(extra INTERFACE ${COMPAT})
elseif(CMAKE_SYSTEM_NAME MATCHES "(SunOS|Solaris)")
target_link_libraries(extra INTERFACE socket nsl resolv)
elseif(APPLE)
find_library(COREFOUNDATION CoreFoundation)
find_library(IOKIT IOKit)
target_link_libraries(extra INTERFACE ${IOKIT} ${COREFOUNDATION})
elseif(NOT (MSVC OR APPLE OR OPENBSD OR ANDROID))
find_library(RT rt)
target_link_libraries(extra INTERFACE rt)
endif()
if (WIN32)
target_link_libraries(extra INTERFACE setupapi)
endif()
option(USE_READLINE "Build with GNU readline support." ON)
if(USE_READLINE AND BUILD_STATIC_DEPS)
# readline target already set up
elseif(USE_READLINE)
find_package(Readline)
if(READLINE_FOUND AND GNU_READLINE_FOUND)
add_library(readline INTERFACE)
target_link_libraries(readline INTERFACE ${GNU_READLINE_LIBRARY})
target_include_directories(readline INTERFACE ${Readline_INCLUDE_DIR})
target_compile_definitions(readline INTERFACE HAVE_READLINE)
message(STATUS "Found readline library at: ${GNU_READLINE_LIBRARY}")
else()
message(STATUS "Could not find GNU readline library so building without readline support")
endif()
endif()
if(ANDROID)
target_compile_options(extra INTERFACE "-Wno-error=user-defined-warnings")
endif()
if(CMAKE_C_COMPILER_ID STREQUAL "Clang" AND ARCH_WIDTH EQUAL "32" AND NOT IOS AND NOT FREEBSD)
find_library(ATOMIC atomic)
if (ATOMIC_FOUND)
target_link_libraries(extra INTERFACE ${ATOMIC})
endif()
endif()
add_subdirectory(contrib)
add_subdirectory(src)
if(BUILD_TESTS)
message(STATUS "Building tests")
add_subdirectory(tests)
else()
message(STATUS "Not building tests")
endif()
if(BUILD_DOCUMENTATION)
set(DOC_GRAPHS "YES" CACHE STRING "Create dependency graphs (needs graphviz)")
set(DOC_FULLGRAPHS "NO" CACHE STRING "Create call/callee graphs (large)")
find_program(DOT_PATH dot)
if (DOT_PATH STREQUAL "DOT_PATH-NOTFOUND")
message("Doxygen: graphviz not found - graphs disabled")
set(DOC_GRAPHS "NO")
endif()
find_package(Doxygen)
if(DOXYGEN_FOUND)
configure_file("cmake/Doxyfile.in" "Doxyfile" @ONLY)
configure_file("cmake/Doxygen.extra.css.in" "Doxygen.extra.css" @ONLY)
add_custom_target(doc
${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Generating API documentation with Doxygen.." VERBATIM)
endif()
endif()
find_package(PythonInterp)
find_program(iwyu_tool_path NAMES iwyu_tool.py iwyu_tool)
if (iwyu_tool_path AND PYTHONINTERP_FOUND)
add_custom_target(iwyu
COMMAND "${PYTHON_EXECUTABLE}" "${iwyu_tool_path}" -p "${CMAKE_BINARY_DIR}" -- --no_fwd_decls
COMMENT "Running include-what-you-use tool"
VERBATIM
)
endif()
# Set up a `make strip_binaries` target that strips built binaries. This depends on all
# default-built binaries and strips them after build. (To also build and strip debug utilities
# there is also a `make strip_binaries_all` target.)
get_property(oxen_exec_tgts_all GLOBAL PROPERTY oxen_executable_targets)
set(oxen_exec_tgts "")
set(strip_binaries "")
set(strip_binaries_all "")
foreach(tgt ${oxen_exec_tgts_all})
list(APPEND strip_binaries_all COMMAND ${CMAKE_STRIP} $<TARGET_FILE:${tgt}>)
# Look for a EXCLUDE_FROM_ALL property:
get_property(tgt_excl_all TARGET ${tgt} PROPERTY EXCLUDE_FROM_ALL)
# Also look for EXCLUDE_FROM_ALL on the target's source directory (this, unfortunately, is not
# inherited into the target itself, hence we check both).
get_property(tgt_dir TARGET ${tgt} PROPERTY SOURCE_DIR)
get_property(tgt_dir_excl_all DIRECTORY ${tgt_dir} PROPERTY EXCLUDE_FROM_ALL)
if (NOT tgt_excl_all AND NOT tgt_dir_excl_all)
list(APPEND oxen_exec_tgts ${tgt})
list(APPEND strip_binaries COMMAND ${CMAKE_STRIP} $<TARGET_FILE:${tgt}>)
endif()
endforeach()
add_custom_target(strip_binaries ${strip_binaries} DEPENDS ${oxen_exec_tgts})
add_custom_target(strip_binaries_all ${strip_binaries_all} DEPENDS ${oxen_exec_tgts_all})
execute_process(COMMAND tar --version RESULT_VARIABLE tar_exit_code OUTPUT_VARIABLE tar_vers)
set(git_tag "-unknown")
if(GIT_FOUND)
execute_process(COMMAND "${GIT_EXECUTABLE}" rev-parse --abbrev-ref HEAD RESULT_VARIABLE ret OUTPUT_VARIABLE branch OUTPUT_STRIP_TRAILING_WHITESPACE)
if(NOT ret AND branch STREQUAL "stable")
# Get the tag description; for a tagged release this will be just the tag (v1.2.3); for
# something following a tag this will be something like "v1.2.3-2-abcdef" for something 2
# commits beyond the tag, currently at commit "abcdef".
execute_process(COMMAND "${GIT_EXECUTABLE}" describe --tags --abbrev=6 HEAD RESULT_VARIABLE ret OUTPUT_VARIABLE tag OUTPUT_STRIP_TRAILING_WHITESPACE)
if(NOT ret AND tag MATCHES "v[0-9]+\\.[0-9]+\\.[0-9]+(-.*)")
# We're building something following a tagged release, so append the post-version git tag info
set(git_tag "${CMAKE_MATCH_1}")
else()
set(git_tag "") # No tag appended if we're building a tagged stable branch release
endif()
else()
execute_process(COMMAND "${GIT_EXECUTABLE}" rev-parse --short=9 HEAD RESULT_VARIABLE ret OUTPUT_VARIABLE commithash OUTPUT_STRIP_TRAILING_WHITESPACE)
if(NOT ret)
set(git_tag "-${commithash}")
endif()
endif()
endif()
set(tar_os ${CMAKE_SYSTEM_NAME})
set(default_archive create_tarxz)
if(tar_os STREQUAL "Linux")
set(tar_os "linux-${CMAKE_SYSTEM_PROCESSOR}")
elseif(tar_os STREQUAL "Darwin")
set(tar_os "macos")
elseif(tar_os STREQUAL "Windows")
if(CMAKE_CROSSCOMPILING AND ARCH_TRIPLET MATCHES i686-.*mingw)
set(tar_os "win-x86")
elseif(CMAKE_CROSSCOMPILING AND ARCH_TRIPLET MATCHES x86_64-.*mingw)
set(tar_os "win-x64")
else()
set(tar_os "windows") # Don't know what arch
endif()
set(default_archive create_zip) # .tar.xz files are too scary for Windows users
endif()
set(tar_dir "oxen-${tar_os}-${PROJECT_VERSION}${OXEN_RELEASE_SUFFIX}${git_tag}")
add_custom_target(create_tarxz
COMMAND ${CMAKE_COMMAND} -E rename bin "${tar_dir}"
COMMAND ${CMAKE_COMMAND} -E tar cvJ "${tar_dir}.tar.xz" -- "${tar_dir}"
COMMAND ${CMAKE_COMMAND} -E rename "${tar_dir}" bin
DEPENDS ${oxen_exec_tgts})
add_custom_target(create_zip
COMMAND ${CMAKE_COMMAND} -E rename bin "${tar_dir}"
COMMAND ${CMAKE_COMMAND} -E tar cv "${tar_dir}.zip" --format=zip -- "${tar_dir}"
COMMAND ${CMAKE_COMMAND} -E rename "${tar_dir}" bin
DEPENDS ${oxen_exec_tgts})
add_custom_target(create_archive DEPENDS ${default_archive})
if(BUILD_PYBIND)
add_subdirectory(pybind)
endif()
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