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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 2.8.6)
if (WIN32)
option(CMAKE_USE_WIN32_THREADS_INIT "using WIN32 threads" ON)
endif()
set(VERSION "0.1")
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()
string(TOLOWER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_LOWER)
# ARCH defines the target architecture, either by an explicit identifier or
# one of the following two keywords. By default, ARCH a value of 'native':
# target arch = host arch, binary is not portable. When ARCH is set to the
# string 'default', no -march arg is passed, which creates a binary that is
# portable across processors in the same family as host processor. In cases
# when ARCH is not set to an explicit identifier, cmake's builtin is used
# to identify the target architecture, to direct logic in this cmake script.
# Since ARCH is a cached variable, it will not be set on first cmake invocation.
if (NOT ARCH OR ARCH STREQUAL "" OR ARCH STREQUAL "native" OR ARCH STREQUAL "default")
set(ARCH_ID "${CMAKE_SYSTEM_PROCESSOR}")
else()
set(ARCH_ID "${ARCH}")
endif()
string(TOLOWER "${ARCH_ID}" ARM_ID)
if (ARM_ID)
string(SUBSTRING "${ARM_ID}" 0 3 ARM_TEST)
endif()
if (ARM_TEST STREQUAL "arm")
set(ARM 1)
string(SUBSTRING "${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)
endif()
if(WIN32 OR ARM)
set(OPT_FLAGS_RELEASE "-O2")
else()
set(OPT_FLAGS_RELEASE "-Ofast")
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()
set(CMAKE_C_FLAGS_RELEASE "-DNDEBUG ${OPT_FLAGS_RELEASE}")
set(CMAKE_CXX_FLAGS_RELEASE "-DNDEBUG ${OPT_FLAGS_RELEASE}")
list(INSERT CMAKE_MODULE_PATH 0
"${CMAKE_SOURCE_DIR}/cmake")
if (NOT DEFINED ENV{DEVELOPER_LOCAL_TOOLS})
message(STATUS "Could not find DEVELOPER_LOCAL_TOOLS in env (not required)")
set(BOOST_IGNORE_SYSTEM_PATHS_DEFAULT OFF)
elseif ("$ENV{DEVELOPER_LOCAL_TOOLS}" EQUAL 1)
message(STATUS "Found: env DEVELOPER_LOCAL_TOOLS = 1")
set(BOOST_IGNORE_SYSTEM_PATHS_DEFAULT ON)
else()
message(STATUS "Found: env DEVELOPER_LOCAL_TOOLS = 0")
set(BOOST_IGNORE_SYSTEM_PATHS_DEFAULT OFF)
endif()
message(STATUS "BOOST_IGNORE_SYSTEM_PATHS defaults to ${BOOST_IGNORE_SYSTEM_PATHS_DEFAULT}")
option(BOOST_IGNORE_SYSTEM_PATHS "Ignore boost system paths for local boost installation" ${BOOST_IGNORE_SYSTEM_PATHS_DEFAULT})
option(WITH_LITE_WALLET "Lite wallet specific" OFF)
if(WITH_LITE_WALLET)
add_definitions("-DUSE_LITE_WALLET")
endif()
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
# set(CMAKE_CONFIGURATION_TYPES "Debug;Release")
set(CMAKE_CONFIGURATION_TYPES Debug RelWithDebInfo Release CACHE TYPE INTERNAL)
set(CMAKE_SKIP_INSTALL_RULES ON)
set(CMAKE_SKIP_PACKAGE_ALL_DEPENDENCY ON)
set(CMAKE_SUPPRESS_REGENERATION ON)
# copy CTestCustom.cmake to build dir to disable long running tests in 'make test'
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/CTestCustom.cmake ${CMAKE_CURRENT_BINARY_DIR})
project(ParsiCoin)
include_directories(include src external "${CMAKE_CURRENT_BINARY_DIR}/version")
# 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 ${ARCH_WIDTH}-bit system")
# Check if we're on FreeBSD so we can exclude the local miniupnpc (it should be installed from ports instead)
# CMAKE_SYSTEM_NAME checks are commonly known, but specifically taken from libsdl's CMakeLists
if(CMAKE_SYSTEM_NAME MATCHES "kFreeBSD.*|FreeBSD")
set(FREEBSD TRUE)
endif()
# Check if we're on DragonFly BSD. See the README.md for build instructions.
if(CMAKE_SYSTEM_NAME MATCHES "DragonFly.*")
set(DRAGONFLY TRUE)
endif()
# Check if we're on OpenBSD. See the README.md for build instructions.
if(CMAKE_SYSTEM_NAME MATCHES "kOpenBSD.*|OpenBSD.*")
set(OPENBSD TRUE)
endif()
# TODO: check bsdi, NetBSD, to see if they need the same FreeBSD changes
#
# elseif(CMAKE_SYSTEM_NAME MATCHES "kNetBSD.*|NetBSD.*")
# set(NETBSD TRUE)
# elseif(CMAKE_SYSTEM_NAME MATCHES ".*BSDI.*")
# set(BSDI TRUE)
#include_directories(include src contrib/epee/include external "${CMAKE_BINARY_DIR}/version")
if(APPLE OR FREEBSD)
include_directories(SYSTEM /usr/include/malloc)
if(POLICY CMP0042)
cmake_policy(SET CMP0042 NEW)
endif()
enable_language(ASM)
endif()
if(MSVC OR MINGW)
set(DEFAULT_STATIC true)
else()
set(DEFAULT_STATIC false)
endif()
if(MSVC)
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src/Platform/Windows)
elseif(APPLE)
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src/Platform/OSX)
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src/Platform/Posix)
elseif(FREEBSD)
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src/Platform/FreeBSD)
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src/Platform/Posix)
elseif(ANDROID)
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src/Platform/Android)
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src/Platform/Posix)
else()
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src/Platform/Linux)
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src/Platform/Posix)
endif()
option(STATIC "Link libraries statically" ${DEFAULT_STATIC})
set(STATIC ${MSVC} CACHE BOOL "Link libraries statically")
# This is a CMake built-in switch that concerns internal libraries
if (NOT DEFINED BUILD_SHARED_LIBS AND NOT STATIC AND CMAKE_BUILD_TYPE_LOWER STREQUAL "debug")
set(BUILD_SHARED_LIBS ON)
endif()
if (BUILD_SHARED_LIBS)
message(STATUS "Building internal libraries with position independent code")
set(PIC_FLAG "-fPIC")
add_definitions("-DBUILD_SHARED_LIBS")
else()
message(STATUS "Building internal libraries as static")
endif()
if(MINGW)
string(REGEX MATCH "^[^/]:/[^/]*" msys2_install_path "${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 ${CMAKE_FIND_LIBRARY_SUFFIXES})
endif()
endif()
if (UNIX AND NOT APPLE)
# Note that at the time of this writing the -Wstrict-prototypes flag added below will make this fail
set(THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads)
endif()
add_subdirectory(external)
# Final setup for miniupnpc
if(STATIC OR IOS)
#if(UPNP_STATIC OR IOS)
add_definitions("-DUPNP_STATIC")
else()
add_definitions("-DUPNP_DYNAMIC")
include_directories(${UPNP_INCLUDE})
endif()
if(MSVC)
set (CMAKE_MSVC_FLAGS_BASE "/D_CRT_SECURE_NO_WARNINGS /wd4996 /wd4345 /D_WIN32_WINNT=0x0600 /DWIN32_LEAN_AND_MEAN /DGTEST_HAS_TR1_TUPLE=0 /D_VARIADIC_MAX=8 /D__SSE4_1__")
set (CMAKE_MSVC_FLAGS_EXT "/bigobj /MP /W3 /GS-")
#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 /D_VARIADIC_MAX=8 /D__SSE4_1__")
#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Dinline=__inline")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${CMAKE_MSVC_FLAGS_BASE} ${CMAKE_MSVC_FLAGS_EXT}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_MSVC_FLAGS_BASE} ${CMAKE_MSVC_FLAGS_EXT}")
set(CMAKE_RC_FLAGS ${CMAKE_MSVC_FLAGS_BASE})
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /STACK:10485760")
if(STATIC)
foreach(VAR CMAKE_C_FLAGS_DEBUG CMAKE_CXX_FLAGS_DEBUG CMAKE_C_FLAGS_RELWITHDEBINFO CMAKE_CXX_FLAGS_RELWITHDEBINFO CMAKE_C_FLAGS_RELEASE CMAKE_CXX_FLAGS_RELEASE)
string(REPLACE "/MD" "/MT" ${VAR} "${${VAR}}")
set(${VAR} "/MT")
endforeach()
endif()
include_directories(SYSTEM ${CMAKE_CURRENT_SOURCE_DIR}/src/platform/msc)
else()
include(TestCXXAcceptsFlag)
set(ARCH native CACHE STRING "CPU to build for: -march value or default to not pass -march at all")
message(STATUS "Building on ${CMAKE_SYSTEM_PROCESSOR} for ${ARCH}")
if("${ARCH}" STREQUAL "default")
set(ARCH_FLAG "")
elseif(PPC64LE)
set(ARCH_FLAG "-mcpu=${ARCH}")
else()
set(ARCH_FLAG "-march=${ARCH}")
endif()
set(WARNINGS "-Wall -Wextra -Wpointer-arith -Wundef -Wvla -Wwrite-strings -Wno-error=extra -Wno-error=unused-function -Wno-error=deprecated-declarations -Wno-error=sign-compare -Wno-error=strict-aliasing -Wno-error=type-limits -Wno-unused-parameter -Wno-error=unused-variable -Wno-error=undef -Wno-error=uninitialized -Wno-error=unused-result")
if(NOT MINGW)
set(WARNINGS_AS_ERRORS_FLAG "-Werror")
endif()
if(CMAKE_C_COMPILER_ID STREQUAL "Clang")
# maybe remove
set(WARNINGS "${WARNINGS} -Wno-error=mismatched-tags -Wno-error=null-conversion -Wno-overloaded-shift-op-parentheses -Wno-error=shift-count-overflow -Wno-error=tautological-constant-out-of-range-compare -Wno-error=unused-private-field -Wno-error=unneeded-internal-declaration -Wno-error=unused-function")
if(NOT APPLE)
set(WARNINGS "${WARNINGS} -Wno-unused-lambda-capture")
endif()
# this ^
if(ARM)
set(WARNINGS "${WARNINGS} -Wno-error=inline-asm")
endif()
else()
set(WARNINGS "${WARNINGS} -Wlogical-op -Wno-error=maybe-uninitialized -Wno-error=clobbered -Wno-error=unused-but-set-variable")
endif()
if(MINGW)
set(WARNINGS "${WARNINGS} -Wno-error=unused-value -Wno-error=unused-but-set-variable")
set(MINGW_FLAG "-DWIN32_LEAN_AND_MEAN")
set(Boost_THREADAPI win32)
include_directories(SYSTEM src/platform/mingw)
# mingw doesn't support LTO (multiple definition errors at link time)
set(USE_LTO_DEFAULT false)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--stack,10485760")
if(NOT BUILD_64)
add_definitions(-DWINVER=0x0501 -D_WIN32_WINNT=0x0501)
endif()
else()
set(MINGW_FLAG "")
endif()
set(C_WARNINGS "-Waggregate-return -Wnested-externs -Wold-style-definition -Wstrict-prototypes")
set(CXX_WARNINGS "-Wno-reorder -Wno-missing-field-initializers")
try_compile(STATIC_ASSERT_RES "${CMAKE_CURRENT_BINARY_DIR}/static-assert" "${CMAKE_CURRENT_SOURCE_DIR}/utils/test-static-assert.c" COMPILE_DEFINITIONS "-std=c11")
if(STATIC_ASSERT_RES)
set(STATIC_ASSERT_FLAG "")
else()
set(STATIC_ASSERT_FLAG "-Dstatic_assert=_Static_assert")
endif()
try_compile(STATIC_ASSERT_CPP_RES "${CMAKE_CURRENT_BINARY_DIR}/static-assert" "${CMAKE_CURRENT_SOURCE_DIR}/cmake/test-static-assert.cpp" COMPILE_DEFINITIONS "-std=c++11")
if(STATIC_ASSERT_CPP_RES)
set(STATIC_ASSERT_CPP_FLAG "")
else()
set(STATIC_ASSERT_CPP_FLAG "-Dstatic_assert=_Static_assert")
endif()
# With GCC 6.1.1 the compiled binary malfunctions due to aliasing. Until that
# is fixed in the code (Issue #847), force compiler to be conservative.
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-strict-aliasing")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-strict-aliasing")
option(NO_AES "Explicitly disable AES support" ${NO_AES})
if(NOT NO_AES AND NOT ARM AND NOT PPC64LE)
message(STATUS "AES support enabled")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -maes")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -maes")
elseif(PPC64LE)
message(STATUS "AES support not available on ppc64le")
elseif(ARM6)
message(STATUS "AES support not available on ARMv6")
elseif(ARM7)
message(STATUS "AES support not available on ARMv7")
elseif(ARM8)
CHECK_CXX_ACCEPTS_FLAG("-march=${ARCH}+crypto" ARCH_PLUS_CRYPTO)
if(ARCH_PLUS_CRYPTO)
message(STATUS "Crypto extensions enabled for ARMv8")
set(ARCH_FLAG "-march=${ARCH}+crypto")
else()
message(STATUS "Crypto extensions unavailable on your ARMv8 device")
endif()
else()
message(STATUS "AES support disabled")
endif()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c11 -D_GNU_SOURCE ${MINGW_FLAG} ${STATIC_ASSERT_FLAG} ${WARNINGS} ${C_WARNINGS} ${ARCH_FLAG} ${PIC_FLAG}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -D_GNU_SOURCE ${MINGW_FLAG} ${STATIC_ASSERT_CPP_FLAG} ${WARNINGS} ${CXX_WARNINGS} ${ARCH_FLAG} ${PIC_FLAG}")
# With GCC 6.1.1 the compiled binary malfunctions due to aliasing. Until that
# is fixed in the code (Issue #847), force compiler to be conservative.
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-strict-aliasing")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-strict-aliasing")
if(ARM)
message(STATUS "Setting FPU Flags for ARM Processors")
#NB NEON hardware does not fully implement the IEEE 754 standard for floating-point arithmetic
#Need custom assembly code to take full advantage of NEON SIMD
#Cortex-A5/9 -mfpu=neon-fp16
#Cortex-A7/15 -mfpu=neon-vfpv4
#Cortex-A8 -mfpu=neon
#ARMv8 -FP and SIMD on by default for all ARM8v-A series, NO -mfpu setting needed
#For custom -mtune, processor IDs for ARMv8-A series:
#0xd04 - Cortex-A35
#0xd07 - Cortex-A57
#0xd08 - Cortex-A72
#0xd03 - Cortex-A73
if(NOT ARM8)
CHECK_CXX_ACCEPTS_FLAG(-mfpu=vfp3-d16 CXX_ACCEPTS_VFP3_D16)
CHECK_CXX_ACCEPTS_FLAG(-mfpu=vfp4 CXX_ACCEPTS_VFP4)
CHECK_CXX_ACCEPTS_FLAG(-mfloat-abi=hard CXX_ACCEPTS_MFLOAT_HARD)
CHECK_CXX_ACCEPTS_FLAG(-mfloat-abi=softfp CXX_ACCEPTS_MFLOAT_SOFTFP)
endif()
if(ARM8)
CHECK_CXX_ACCEPTS_FLAG(-mfix-cortex-a53-835769 CXX_ACCEPTS_MFIX_CORTEX_A53_835769)
CHECK_CXX_ACCEPTS_FLAG(-mfix-cortex-a53-843419 CXX_ACCEPTS_MFIX_CORTEX_A53_843419)
endif()
if(ARM6)
message(STATUS "Selecting VFP for ARMv6")
set(CMAKE_C_FLAGS "${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 "${CMAKE_CXX_FLAGS} -mfix-cortex-a53-843419")
endif()
endif(ARM8)
endif(ARM)
if(ANDROID AND NOT BUILD_GUI_DEPS STREQUAL "ON" OR IOS)
#From Android 5: "only position independent executables (PIE) are supported"
message(STATUS "Enabling PIE executable")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIE")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIE -DANDROID -DBOOST_COROUTINES_NO_DEPRECATION_WARNING")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_CXX_FLAGS} -fPIE -pie -ldl -pthread")
endif()
if(ANDROID AND CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND ARCH STREQUAL "i686")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mstackrealign")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mstackrealign")
endif()
if(APPLE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DGTEST_HAS_TR1_TUPLE=0")
endif()
set(DEBUG_FLAGS "-g3")
if(CMAKE_C_COMPILER_ID STREQUAL "GNU" AND NOT (CMAKE_C_COMPILER_VERSION VERSION_LESS 4.8))
set(DEBUG_FLAGS "-g3 -Og")
else()
set(DEBUG_FLAGS "-g3 -O0")
endif()
if(NOT DEFINED USE_LTO_DEFAULT)
set(USE_LTO_DEFAULT false)
endif()
set(USE_LTO ${USE_LTO_DEFAULT} CACHE BOOL "Use Link-Time Optimization (Release mode only)")
if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
# There is a clang bug that does not allow to compile code that uses AES-NI intrinsics if -flto is enabled, so explicitly disable
set(USE_LTO false)
endif()
if(USE_LTO)
set(RELEASE_FLAGS "${RELEASE_FLAGS} -flto")
if(STATIC)
set(RELEASE_FLAGS "${RELEASE_FLAGS} -ffat-lto-objects")
endif()
# Since gcc 4.9 the LTO format is non-standard (slim), so we need the gcc-specific ar and ranlib binaries
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND NOT (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.9.0) AND NOT OPENBSD AND NOT DRAGONFLY)
# When invoking cmake on distributions on which gcc's binaries are prefixed
# with an arch-specific triplet, the user must specify -DCHOST=<prefix>
if (DEFINED CHOST)
set(CMAKE_AR "${CHOST}-gcc-ar")
set(CMAKE_RANLIB "${CHOST}-gcc-ranlib")
else()
set(CMAKE_AR "gcc-ar")
set(CMAKE_RANLIB "gcc-ranlib")
endif()
endif()
endif()
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${DEBUG_FLAGS}")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${DEBUG_FLAGS}")
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${RELEASE_FLAGS}")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${RELEASE_FLAGS}")
if(STATIC)
# STATIC already configures most deps to be linked in statically,
# here we make more deps static if the platform permits it
if (MINGW)
# On Windows, this is as close to fully-static as we get:
# this leaves only deps on /c/Windows/system32/*.dll
set(STATIC_FLAGS "-static")
elseif (NOT (APPLE OR FREEBSD OR OPENBSD OR DRAGONFLY))
# On Linux, we don't support fully static build, but these can be static
set(STATIC_FLAGS "-static-libgcc -static-libstdc++")
endif()
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${STATIC_FLAGS} ")
endif()
endif()
if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux" AND NOT ANDROID)
set(CMAKE_EXE_LINKER_FLAGS "-pthread")
set(Boost_NO_BOOST_CMAKE ON)
set(Boost_USE_STATIC_LIBS ON)
set(Boost_USE_STATIC_RUNTIME ON)
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)
endif()
set(Boost_NO_BOOST_CMAKE ON)
set(Boost_USE_STATIC_LIBS ON)
set(Boost_USE_STATIC_RUNTIME ON)
endif()
find_package(Boost REQUIRED COMPONENTS system filesystem thread date_time chrono regex serialization program_options coroutine context atomic)
message(STATUS "Boost Found: ${Boost_INCLUDE_DIRS}")
include_directories(SYSTEM ${Boost_INCLUDE_DIRS})
set(CMAKE_FIND_LIBRARY_SUFFIXES ${OLD_LIB_SUFFIXES})
if(NOT Boost_FOUND)
die("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: ${Boost_VERSION}")
endif()
if(MINGW)
set(Boost_LIBRARIES "${Boost_LIBRARIES};ws2_32;mswsock;iphlpapi")
elseif(APPLE OR OPENBSD OR ANDROID)
set(Boost_LIBRARIES "${Boost_LIBRARIES}")
elseif(NOT MSVC)
set(Boost_LIBRARIES "${Boost_LIBRARIES};rt")
endif()
if(MINGW)
set(EXTRA_LIBRARIES mswsock;ws2_32;iphlpapi)
elseif(APPLE OR OPENBSD OR ANDROID)
set(EXTRA_LIBRARIES "")
elseif(FREEBSD)
set(EXTRA_LIBRARIES execinfo)
elseif(DRAGONFLY)
find_library(COMPAT compat)
set(EXTRA_LIBRARIES execinfo ${COMPAT})
elseif(NOT MSVC)
find_library(RT rt)
set(EXTRA_LIBRARIES ${RT})
endif()
list(APPEND EXTRA_LIBRARIES ${CMAKE_DL_LIBS})
if(ANDROID AND CMAKE_C_COMPILER_ID STREQUAL "Clang")
set(ATOMIC ${BOOST_LIBRARYDIR}/libboost_atomic.a)
set(THREAD ${BOOST_LIBRARYDIR}/libboost_thread.a)
find_library(THREAD thread)
list(APPEND EXTRA_LIBRARIES ${THREAD})
if(ARCH_WIDTH EQUAL "32")
find_library(ATOMIC atomic)
list(APPEND EXTRA_LIBRARIES ${ATOMIC})
endif()
endif()
include("${CMAKE_CURRENT_SOURCE_DIR}/src/version.cmake")
function (treat_warnings_as_errors dirs)
foreach(dir ${ARGV})
set_property(DIRECTORY ${dir}
APPEND PROPERTY COMPILE_FLAGS "-Werror")
endforeach()
endfunction()
add_subdirectory(src)
treat_warnings_as_errors(src)
option(BUILD_TESTS "Build tests." OFF)
if(BUILD_TESTS)
add_subdirectory(tests)
enable_testing()
endif()
set(COMMIT_ID_IN_VERSION ON CACHE BOOL "Include commit ID in version")
file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/version")
if (NOT COMMIT_ID_IN_VERSION)
set(VERSION "${VERSION}-unknown")
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/src/version.h.in" "${CMAKE_CURRENT_BINARY_DIR}/version/version.h")
add_custom_target(version ALL)
elseif(DEFINED COMMIT)
string(REPLACE "." "\\." VERSION_RE "${VERSION}")
if(NOT REFS MATCHES "(\\(|, )tag: v${VERSION_RE}(\\)|, )")
set(VERSION "${VERSION}-g${COMMIT}")
endif()
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/src/version.h.in" "${CMAKE_CURRENT_BINARY_DIR}/version/version.h")
add_custom_target(version ALL)
else()
find_package(Git QUIET)
if(Git_FOUND OR GIT_FOUND)
message(STATUS "Found Git: ${GIT_EXECUTABLE}")
add_custom_target(version ALL "${CMAKE_COMMAND}" "-D" "VERSION=${VERSION}" "-D" "GIT=${GIT_EXECUTABLE}" "-D" "TO=${CMAKE_CURRENT_BINARY_DIR}/version/version.h" "-P" "${CMAKE_CURRENT_SOURCE_DIR}/src/version.cmake" WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}")
else()
message(STATUS "WARNING: Git was not found!")
set(VERSION "${VERSION}-unknown")
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/src/version.h.in" "${CMAKE_CURRENT_BINARY_DIR}/version/version.h")
add_custom_target(version ALL)
endif()
endif()