# Umfpack lib usually requires linking to a blas library.
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# It is up to the user of this module to find a BLAS and link to it.
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if (UMFPACK_INCLUDES AND UMFPACK_LIBRARIES)
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set(UMFPACK_FIND_QUIETLY TRUE)
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endif (UMFPACK_INCLUDES AND UMFPACK_LIBRARIES)
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find_path(UMFPACK_INCLUDES
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NAMES
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umfpack.h
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PATHS
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$ENV{UMFPACKDIR}
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${INCLUDE_INSTALL_DIR}
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PATH_SUFFIXES
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suitesparse
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ufsparse
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)
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find_library(UMFPACK_LIBRARIES umfpack PATHS $ENV{UMFPACKDIR} ${LIB_INSTALL_DIR})
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if(UMFPACK_LIBRARIES)
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if(NOT UMFPACK_LIBDIR)
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get_filename_component(UMFPACK_LIBDIR ${UMFPACK_LIBRARIES} PATH)
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endif(NOT UMFPACK_LIBDIR)
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find_library(COLAMD_LIBRARY colamd PATHS ${UMFPACK_LIBDIR} $ENV{UMFPACKDIR} ${LIB_INSTALL_DIR})
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if(COLAMD_LIBRARY)
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set(UMFPACK_LIBRARIES ${UMFPACK_LIBRARIES} ${COLAMD_LIBRARY})
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endif ()
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find_library(AMD_LIBRARY amd PATHS ${UMFPACK_LIBDIR} $ENV{UMFPACKDIR} ${LIB_INSTALL_DIR})
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if(AMD_LIBRARY)
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set(UMFPACK_LIBRARIES ${UMFPACK_LIBRARIES} ${AMD_LIBRARY})
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endif ()
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find_library(SUITESPARSE_LIBRARY SuiteSparse PATHS ${UMFPACK_LIBDIR} $ENV{UMFPACKDIR} ${LIB_INSTALL_DIR})
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if(SUITESPARSE_LIBRARY)
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set(UMFPACK_LIBRARIES ${UMFPACK_LIBRARIES} ${SUITESPARSE_LIBRARY})
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endif ()
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find_library(CHOLMOD_LIBRARY cholmod PATHS $ENV{UMFPACK_LIBDIR} $ENV{UMFPACKDIR} ${LIB_INSTALL_DIR})
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if(CHOLMOD_LIBRARY)
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set(UMFPACK_LIBRARIES ${UMFPACK_LIBRARIES} ${CHOLMOD_LIBRARY})
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endif()
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endif(UMFPACK_LIBRARIES)
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(UMFPACK DEFAULT_MSG
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UMFPACK_INCLUDES UMFPACK_LIBRARIES)
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mark_as_advanced(UMFPACK_INCLUDES UMFPACK_LIBRARIES AMD_LIBRARY COLAMD_LIBRARY CHOLMOD_LIBRARY SUITESPARSE_LIBRARY)
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