CMakeLists.txt
531ba4d25b8aneighbour

CMakeLists.txt
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			cmake_minimum_required(VERSION 3.1)

			# basic info
			# ----------

			# define a project name
			project(main)

			# define empty list of libraries to link
			set(PROJECT_LIBS "")

			# copy files to build folder
			configure_file("plot.py" "plot.py" COPYONLY)

			# basic compiler options
			# ----------------------

			# set optimization level
			set(CMAKE_BUILD_TYPE Release)

			# set C++ standard
			set(CMAKE_CXX_STANDARD 14)
			set(CMAKE_CXX_STANDARD_REQUIRED ON)

			# set warnings on
			set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -pedantic -g")

			# enable optimisation
			set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
			set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DXTENSOR_USE_XSIMD=ON")

			# assertions
			if(NOT ASSERT)
			add_definitions(-DNDEBUG)
			else()
			add_definitions(-DXTENSOR_ENABLE_ASSERT=ON)
			endif()

			# load packages
			# -------------

			# add custom include paths
			if(NOT "$ENV{INCLUDE_PATH}" STREQUAL "")
			string(REPLACE ":" ";" INCLUDE_LIST "$ENV{INCLUDE_PATH}")
			include_directories(${INCLUDE_LIST})
			endif()

			# load HDF5
			find_package(HDF5 COMPONENTS CXX REQUIRED)
			include_directories(${HDF5_INCLUDE_DIRS})
			set(PROJECT_LIBS ${PROJECT_LIBS} ${HDF5_LIBS} ${HDF5_LIBRARIES})

			# load eigen
			find_package(PkgConfig)
			pkg_check_modules(EIGEN3 REQUIRED eigen3)
			include_directories(SYSTEM ${EIGEN3_INCLUDE_DIRS})

			# create executable
			# -----------------

			add_executable(${PROJECT_NAME} main.cpp)

			target_link_libraries(${PROJECT_NAME} ${PROJECT_LIBS})