# 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. 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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) # 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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 "${CXX_SECURITY_FLAGS} -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1") endif() # warnings add_c_flag_if_supported(-Wformat C_SECURITY_FLAGS) add_cxx_flag_if_supported(-Wformat CXX_SECURITY_FLAGS) add_c_flag_if_supported(-Wformat-security C_SECURITY_FLAGS) add_cxx_flag_if_supported(-Wformat-security CXX_SECURITY_FLAGS) # -fstack-protector if (NOT OPENBSD AND NOT (WIN32 AND (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND CMAKE_C_COMPILER_VERSION VERSION_LESS 9.1))) add_c_flag_if_supported(-fstack-protector C_SECURITY_FLAGS) add_cxx_flag_if_supported(-fstack-protector CXX_SECURITY_FLAGS) add_c_flag_if_supported(-fstack-protector-strong C_SECURITY_FLAGS) add_cxx_flag_if_supported(-fstack-protector-strong CXX_SECURITY_FLAGS) endif() # 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linker add_linker_flag_if_supported(-Wl,-z,relro LD_SECURITY_FLAGS) add_linker_flag_if_supported(-Wl,-z,now LD_SECURITY_FLAGS) add_linker_flag_if_supported(-Wl,-z,noexecstack noexecstack_SUPPORTED) if (noexecstack_SUPPORTED) set(LD_SECURITY_FLAGS "${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() # 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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.." 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