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# The CMakeLists for SNiPER |
cmake_minimum_required(VERSION 3.12) |
message(STATUS "cmake version ${CMAKE_VERSION}") |
# Enforce an out-of-source builds before anything else |
if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR}) |
message(STATUS "This software requires an out-of-source build.") |
message(STATUS "Please remove these files from ${CMAKE_BINARY_DIR} first:") |
message(STATUS "CMakeCache.txt") |
message(STATUS "CMakeFiles") |
message(STATUS "Once these files are removed, create a separate directory") |
message(STATUS "and run CMake from there") |
message(FATAL_ERROR "in-source build detected") |
endif() |
# Project and Build Options |
project(SNiPER VERSION 2.1.0 LANGUAGES CXX) |
option(DEBUG "Turn debug options on" OFF) |
option(BUILD_TESTS "Whether to build the examples and enable testing" ON) |
option(USE_PYTHON "Whether to bind the project to Python" ON) |
option(USE_ROOT "Whether to build the components that depend on ROOT" ON) |
# Global Settings |
include(CMakePrintHelpers) |
include(GNUInstallDirs) |
if(${CMAKE_SYSTEM_NAME} MATCHES "Linux") |
add_definitions(-DLINUX) |
elseif(${CMAKE_SYSTEM_NAME} MATCHES "Darwin") |
add_definitions(-DDARWIN) |
set(CMAKE_SHARED_LIBRARY_SUFFIX .so) |
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib") |
endif() |
if(WIN32) |
add_definitions(-DWIN32) |
endif() |
# Compiler and Linker Settings |
set(CMAKE_CXX_STANDARD 11 CACHE STRING "") |
set(CMAKE_CXX_STANDARD_REQUIRED True) |
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC") |
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") |
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-undefined,error") |
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") |
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--as-needed -Wl,--no-undefined") |
#elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel") |
# using Intel C++ |
endif() |
# Config for Option DEBUG |
if(DEBUG) |
set(CMAKE_VERBOSE_MAKEFILE ON) |
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -ggdb3") |
else() |
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2") |
endif() |
# Config for Option USE_PYTHON |
if(USE_PYTHON) |
#python |
set(PyPkgName Python3) #Use Python3 by default |
option(USE_PYTHON2 "Use Python2 instead of Python3" OFF) |
if(USE_PYTHON2) |
set(PyPkgName Python2) |
endif() |
find_package(${PyPkgName} COMPONENTS Interpreter Development REQUIRED) |
message(STATUS "python version ${${PyPkgName}_VERSION}") |
set(PYTHON_VERSION "${${PyPkgName}_VERSION}") |
set(PYTHON_INCLUDE_DIRS "${${PyPkgName}_INCLUDE_DIRS}") |
set(PYTHON_LIBRARY "${${PyPkgName}_LIBRARIES}") |
#boost.python |
set(Boost_USE_MULTITHREADED OFF) |
set(BoostPyVer "${${PyPkgName}_VERSION_MAJOR}${${PyPkgName}_VERSION_MINOR}") |
find_package(Boost 1.67 COMPONENTS python${BoostPyVer} REQUIRED) |
set(BOOST_PYTHON_LIBRARY "${Boost_PYTHON${BoostPyVer}_LIBRARY}") |
unset(BoostPyVer) |
#python install dir |
if(NOT CMAKE_INSTALL_PYTHONDIR) |
set(CMAKE_INSTALL_PYTHONDIR "python") |
endif() |
#... |
add_definitions(-DHAVE_PYTHON) |
unset(PyPkgName) |
endif() |
# Config for Option USE_ROOT |
if(USE_ROOT) |
find_package(ROOT 5.18 REQUIRED) |
message(STATUS "ROOT version ${ROOT_VERSION}") |
endif() |
# Build Target SniperKernel |
add_subdirectory(SniperKernel) |
# Build Target SniperPython |
if(USE_PYTHON) |
add_subdirectory(SniperPython) |
endif() |
# Build Target Utilities (Optional Plugins) |
add_subdirectory(SniperUtil) |
# Build Target Main Executable |
add_subdirectory(src) |
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