27 lines
1.1 KiB
CMake
27 lines
1.1 KiB
CMake
# Download and configure custom MPICH files for Windows
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message(STATUS "Downloading and configuring MPICH-1.4.1 for Windows")
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include(ExternalProject)
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if (CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
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ExternalProject_Add(mpi4win_build
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URL https://download.lammps.org/thirdparty/mpich2-win64-devel.tar.gz
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URL_MD5 4939fdb59d13182fd5dd65211e469f14
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CONFIGURE_COMMAND "" BUILD_COMMAND "" INSTALL_COMMAND ""
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BUILD_BYPRODUCTS <SOURCE_DIR>/lib/libmpi.a)
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else()
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ExternalProject_Add(mpi4win_build
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URL https://download.lammps.org/thirdparty/mpich2-win32-devel.tar.gz
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URL_MD5 a61d153500dce44e21b755ee7257e031
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CONFIGURE_COMMAND "" BUILD_COMMAND "" INSTALL_COMMAND ""
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BUILD_BYPRODUCTS <SOURCE_DIR>/lib/libmpi.a)
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endif()
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ExternalProject_get_property(mpi4win_build SOURCE_DIR)
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file(MAKE_DIRECTORY "${SOURCE_DIR}/include")
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add_library(LAMMPS::MPI UNKNOWN IMPORTED)
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set_target_properties(LAMMPS::MPI PROPERTIES
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IMPORTED_LOCATION "${SOURCE_DIR}/lib/libmpi.a"
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INTERFACE_INCLUDE_DIRECTORIES "${SOURCE_DIR}/include"
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INTERFACE_COMPILE_DEFINITIONS "-DMPICH_SKIP_MPICXX")
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add_dependencies(lammps mpi4win_build)
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set(LAMMPS_USE_MPI4WIN ON)
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