cmake_minimum_required(VERSION 3.1.0)

project(heatkernel_mpi)

if(CMAKE_BUILD_TYPE STREQUAL "Debug")
  add_definitions(-DDEBUG)
  remove_definitions(-DNDEBUG)
endif()

if(CMAKE_BUILD_TYPE STREQUAL "Fast")
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3 -DNDEBUG -march=native -ffast-math")
endif()

include(TestBigEndian)
test_big_endian(BIG_ENDIAN)
if(BIG_ENDIAN)
  add_definitions(-DBIGENDIAN)
endif()

find_package(MPI REQUIRED)
include_directories(include ${MPI_INCLUDE_PATH})
link_directories(${MPI_LIBRARIES})

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${MPI_COMPILE_FLAGS} -Wall -pedantic -Wextra -std=c++14")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${MPI_LINK_FLAGS}")

add_executable(heatkernel-mpi
  src/main.cpp
  include/misc.hpp
  include/pd.hpp)

target_link_libraries(heatkernel-mpi ${MPI_LIBRARIES} ${Boost_LIBRARIES})