CMakeLists.txt

cmake_minimum_required(VERSION 3.5)
project(KMEANS)

set(CMAKE_CXX_STANDARD 17)
if (NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE "Release")
endif ()

if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
  set(OpenMP_C_FLAGS "-Xpreprocessor -fopenmp")
  set(OpenMP_C_LIB_NAMES "omp")
  set(OpenMP_omp_LIBRARY omp)
else()
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fopenmp")
endif ()

MESSAGE(STATUS "CMAKE_BUILD_TYPE: " ${CMAKE_BUILD_TYPE})

set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})

MESSAGE(STATUS "Compiling for processor: " ${CMAKE_HOST_SYSTEM_PROCESSOR})

if (UNIX AND (CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL "x86_64"))
  MESSAGE(STATUS "Compiling with flag: -march=native")
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
endif()

if (UNIX)

  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3")
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ggdb")
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wno-missing-braces -Wno-unknown-attributes -Wno-unused-function")

  MESSAGE(STATUS "Compiling with flags: ${CMAKE_CXX_FLAGS}")

  if (KMEANS_USE_SANITIZERS)
    MESSAGE(STATUS "Using sanitizers. Compiling with flags: -fsanitize=address -fno-omit-frame-pointer")
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fno-omit-frame-pointer")
  endif()

endif()

include_directories(include)

add_executable(cluster tools/cluster.cpp)