29 lines
1.1 KiB
CMake
29 lines
1.1 KiB
CMake
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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set(MSCG_URL "https://github.com/uchicago-voth/MSCG-release/archive/1.7.3.1.tar.gz" CACHE STRING "URL for MSCG tarball")
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set(MSCG_MD5 "8c45e269ee13f60b303edd7823866a91" CACHE STRING "MD5 checksum of MSCG tarball")
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mark_as_advanced(MSCG_URL)
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mark_as_advanced(MSCG_MD5)
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include(ExternalCMakeProject)
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ExternalCMakeProject(mscg ${MSCG_URL} ${MSCG_MD5} MSCG-release src/CMake "")
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# set include and link library
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target_include_directories(lammps PRIVATE "${CMAKE_BINARY_DIR}/_deps/mscg-src/src")
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target_link_libraries(lammps PRIVATE mscg)
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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_DIR, 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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