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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(CMAKE_BUILD_TYPE STREQUAL "Fast")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3 -march=native -ffast-math")
add_definitions(-DNDEBUG)
remove_definitions(-DDEBUG)
endif()
if(SILENCE)
message(WARNING "Silence flag currently ignored.")
add_definitions(-DSILENCE)
endif(SILENCE)
include(TestBigEndian)
test_big_endian(BIG_ENDIAN)
if(BIG_ENDIAN)
add_definitions(-DBIGENDIAN)
endif()
find_package(MPI REQUIRED)
include_directories(${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})
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