cmake_minimum_required(VERSION 3.1.0)

project(hera_mpi)

option(SILENCE "Turn off some warnings." OFF)

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

if(SILENCE)
  message(WARNING "Silence flag currently ignored.")
  add_definitions(-DSILENCE)
endif(SILENCE)

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

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

find_package(Boost REQUIRED)
include_directories(${Boost_INCLUDE_DIRS})

include_directories("../include")

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(hera_mpi main.cpp)
target_link_libraries(hera_mpi ${MPI_LIBRARIES} ${Boost_LIBRARIES})