48 lines
2.1 KiB
CMake
48 lines
2.1 KiB
CMake
if(PKG_MSCG)
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find_package(GSL REQUIRED)
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find_package(MSCG QUIET)
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if(MSGC_FOUND)
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set(DOWNLOAD_MSCG_DEFAULT OFF)
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else()
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set(DOWNLOAD_MSCG_DEFAULT ON)
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endif()
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option(DOWNLOAD_MSCG "Download MSCG library instead of using an already installed one)" ${DOWNLOAD_MSCG_DEFAULT})
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if(DOWNLOAD_MSCG)
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include(ExternalProject)
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ExternalProject_Add(mscg_build
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URL https://github.com/uchicago-voth/MSCG-release/archive/1.7.3.1.tar.gz
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URL_MD5 8c45e269ee13f60b303edd7823866a91
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SOURCE_SUBDIR src/CMake
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CMAKE_ARGS ${CMAKE_REQUEST_PIC} ${EXTRA_MSCG_OPTS}
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-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
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-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
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-DCMAKE_Fortran_COMPILER=${CMAKE_Fortran_COMPILER}
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-DBLAS_LIBRARIES=${BLAS_LIBRARIES} -DLAPACK_LIBRARIES=${LAPACK_LIBRARIES}
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-DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>
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-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
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-DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}
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-DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}
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BUILD_COMMAND ${CMAKE_COMMAND} --build . --target mscg
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INSTALL_COMMAND ""
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BUILD_BYPRODUCTS <BINARY_DIR>/libmscg.a
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)
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ExternalProject_get_property(mscg_build BINARY_DIR)
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ExternalProject_get_property(mscg_build SOURCE_DIR)
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file(MAKE_DIRECTORY ${SOURCE_DIR}/src)
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add_library(LAMMPS::MSCG UNKNOWN IMPORTED)
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set_target_properties(LAMMPS::MSCG PROPERTIES
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IMPORTED_LOCATION "${BINARY_DIR}/libmscg.a"
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INTERFACE_INCLUDE_DIRECTORIES "${SOURCE_DIR}/src"
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INTERFACE_LINK_LIBRARIES "${LAPACK_LIBRARIES}")
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target_link_libraries(lammps PRIVATE LAMMPS::MSCG)
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add_dependencies(LAMMPS::MSCG mscg_build)
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else()
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find_package(MSCG)
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if(NOT MSCG_FOUND)
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message(FATAL_ERROR "MSCG not found, help CMake to find it by setting MSCG_LIBRARY and MSCG_INCLUDE_DIRS, or set DOWNLOAD_MSCG=ON to download it")
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endif()
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target_link_libraries(lammps PRIVATE MSCG::MSCG)
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endif()
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target_link_libraries(lammps PRIVATE GSL::gsl ${LAPACK_LIBRARIES})
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endif()
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