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# Packages are optional: if they are not present, certain code samples are not compiled
cmake_minimum_required(VERSION 2.8.10 FATAL_ERROR)
find_package(MPI) # Built-in in CMake
Thomas Steinreiter
committed
find_package(Threads)
include(${CMAKE_CURRENT_SOURCE_DIR}/../../cmake/common.cmake)
set(LIBMESH_INCLUDE_PATH /usr/local/include CACHE PATH "path to libMesh include directory")
set(LIBMESH_LIBRARY_PATH /usr/local/lib CACHE PATH "path to libMesh library directory")
set(LIBMESH_LIBRARY mesh_opt CACHE FILEPATH "name of libmesh library" )
# ==================================================================================================
if ("${DWARF_PREFIX}" STREQUAL "")
set(DWARF_PREFIX 8_unstructured)
endif()
set(NAME ${DWARF_PREFIX}_libmesh)
#TODO: check for libmesh too
if (MPI_FOUND)
enable_language(CXX)
include_directories(${MPI_INCLUDE_PATH} ${LIBMESH_INCLUDE_PATH})
link_directories(${LIBMESH_LIBRARY_PATH})
Thomas Steinreiter
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add_executable(${NAME} fem_system_ex4.C heatsystem.C)
set(CMAKE_BUILD_TYPE RelWithDebInfo)
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel")
Thomas Steinreiter
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -xHost -std=c++11")
Thomas Steinreiter
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set_target_properties(${NAME} PROPERTIES CXX_STANDARD 11 CXX_STANDARD_REQUIRED YES)
target_link_libraries(${NAME} ${LIBMESH_LIBRARY} ${MPI_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
install(TARGETS ${NAME} DESTINATION bin)
message("** Enabling '${NAME}': with MPI")
else()
message("## Skipping '${NAME}': MPI support missing")
# dummy_install(${NAME} "MPI")
endif()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${C_FLAGS}")
unset(NAME)
# ==================================================================================================