45 lines
1.8 KiB
CMake
45 lines
1.8 KiB
CMake
enable_language(Fortran)
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# using lammps in a super-build setting
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if(TARGET LATTE::latte)
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target_link_libraries(lammps PRIVATE LATTE::latte)
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return()
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endif()
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find_package(LATTE)
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if(LATTE_FOUND)
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set(DOWNLOAD_LATTE_DEFAULT OFF)
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else()
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set(DOWNLOAD_LATTE_DEFAULT ON)
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endif()
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option(DOWNLOAD_LATTE "Download the LATTE library instead of using an already installed one" ${DOWNLOAD_LATTE_DEFAULT})
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if(DOWNLOAD_LATTE)
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message(STATUS "LATTE download requested - we will build our own")
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include(ExternalProject)
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ExternalProject_Add(latte_build
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URL https://github.com/lanl/LATTE/archive/v1.2.1.tar.gz
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URL_MD5 85ac414fdada2d04619c8f936344df14
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SOURCE_SUBDIR cmake
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CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR> ${CMAKE_REQUEST_PIC} -DCMAKE_INSTALL_LIBDIR=lib
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-DBLAS_LIBRARIES=${BLAS_LIBRARIES} -DLAPACK_LIBRARIES=${LAPACK_LIBRARIES}
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-DCMAKE_Fortran_COMPILER=${CMAKE_Fortran_COMPILER} -DCMAKE_Fortran_FLAGS=${CMAKE_Fortran_FLAGS}
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-DCMAKE_Fortran_FLAGS_${BTYPE}=${CMAKE_Fortran_FLAGS_${BTYPE}} -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
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-DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM} -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}
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BUILD_BYPRODUCTS <INSTALL_DIR>/lib/liblatte.a
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)
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ExternalProject_get_property(latte_build INSTALL_DIR)
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add_library(LAMMPS::LATTE UNKNOWN IMPORTED)
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set_target_properties(LAMMPS::LATTE PROPERTIES
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IMPORTED_LOCATION "${INSTALL_DIR}/lib/liblatte.a"
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INTERFACE_LINK_LIBRARIES "${LAPACK_LIBRARIES}")
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target_link_libraries(lammps PRIVATE LAMMPS::LATTE)
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add_dependencies(LAMMPS::LATTE latte_build)
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else()
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find_package(LATTE)
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if(NOT LATTE_FOUND)
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message(FATAL_ERROR "LATTE library not found, help CMake to find it by setting LATTE_LIBRARY, or set DOWNLOAD_LATTE=ON to download it")
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endif()
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# latte needs lapack
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target_link_libraries(lammps PRIVATE LATTE::latte ${LAPACK_LIBRARIES})
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endif()
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