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112 lines
3.4 KiB
CMake
112 lines
3.4 KiB
CMake
# CHOLMOD lib usually requires linking to a blas and lapack 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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#
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# This module first tries to find CHOLMOD via its CMake config-mode package
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# (shipped with SuiteSparse >= 7.0). If that fails, it falls back to a
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# manual header/library search for compatibility with older installations.
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if (CHOLMOD_INCLUDES AND CHOLMOD_LIBRARIES)
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set(CHOLMOD_FIND_QUIETLY TRUE)
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endif ()
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# --- Try config-mode first (SuiteSparse >= 7.0) ---
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if(NOT CHOLMOD_INCLUDES OR NOT CHOLMOD_LIBRARIES)
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find_package(CHOLMOD CONFIG QUIET)
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if(CHOLMOD_FOUND AND TARGET SuiteSparse::CHOLMOD)
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# Extract include dirs and libraries from the imported target so that the
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# legacy variables expected by Eigen's build system are populated.
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get_target_property(_cholmod_inc SuiteSparse::CHOLMOD INTERFACE_INCLUDE_DIRECTORIES)
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if(_cholmod_inc)
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set(CHOLMOD_INCLUDES "${_cholmod_inc}" CACHE PATH "CHOLMOD include directory")
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endif()
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set(CHOLMOD_LIBRARIES SuiteSparse::CHOLMOD CACHE STRING "CHOLMOD libraries")
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# Mark as found and return early -- no need for the manual search below.
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mark_as_advanced(CHOLMOD_INCLUDES CHOLMOD_LIBRARIES)
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return()
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endif()
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endif()
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# --- Fallback: manual search (SuiteSparse < 7.0 or no config package) ---
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find_path(CHOLMOD_INCLUDES
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NAMES
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cholmod.h
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PATHS
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$ENV{CHOLMODDIR}
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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(CHOLMOD_LIBRARIES cholmod PATHS $ENV{CHOLMODDIR} ${LIB_INSTALL_DIR})
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if(CHOLMOD_LIBRARIES)
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get_filename_component(CHOLMOD_LIBDIR ${CHOLMOD_LIBRARIES} PATH)
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find_library(AMD_LIBRARY amd PATHS ${CHOLMOD_LIBDIR} $ENV{CHOLMODDIR} ${LIB_INSTALL_DIR})
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if (AMD_LIBRARY)
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set(CHOLMOD_LIBRARIES ${CHOLMOD_LIBRARIES} ${AMD_LIBRARY})
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else ()
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set(CHOLMOD_LIBRARIES FALSE)
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endif ()
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endif()
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if(CHOLMOD_LIBRARIES)
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find_library(COLAMD_LIBRARY colamd PATHS ${CHOLMOD_LIBDIR} $ENV{CHOLMODDIR} ${LIB_INSTALL_DIR})
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if (COLAMD_LIBRARY)
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set(CHOLMOD_LIBRARIES ${CHOLMOD_LIBRARIES} ${COLAMD_LIBRARY})
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else ()
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set(CHOLMOD_LIBRARIES FALSE)
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endif ()
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endif()
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if(CHOLMOD_LIBRARIES)
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find_library(CAMD_LIBRARY camd PATHS ${CHOLMOD_LIBDIR} $ENV{CHOLMODDIR} ${LIB_INSTALL_DIR})
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if (CAMD_LIBRARY)
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set(CHOLMOD_LIBRARIES ${CHOLMOD_LIBRARIES} ${CAMD_LIBRARY})
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else ()
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set(CHOLMOD_LIBRARIES FALSE)
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endif ()
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endif()
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if(CHOLMOD_LIBRARIES)
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find_library(CCOLAMD_LIBRARY ccolamd PATHS ${CHOLMOD_LIBDIR} $ENV{CHOLMODDIR} ${LIB_INSTALL_DIR})
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if (CCOLAMD_LIBRARY)
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set(CHOLMOD_LIBRARIES ${CHOLMOD_LIBRARIES} ${CCOLAMD_LIBRARY})
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else ()
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set(CHOLMOD_LIBRARIES FALSE)
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endif ()
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endif()
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if(CHOLMOD_LIBRARIES)
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find_library(CHOLMOD_METIS_LIBRARY metis PATHS ${CHOLMOD_LIBDIR} $ENV{CHOLMODDIR} ${LIB_INSTALL_DIR})
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if (CHOLMOD_METIS_LIBRARY)
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set(CHOLMOD_LIBRARIES ${CHOLMOD_LIBRARIES} ${CHOLMOD_METIS_LIBRARY})
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endif ()
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endif()
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if(CHOLMOD_LIBRARIES)
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find_library(SUITESPARSE_LIBRARY SuiteSparse PATHS ${CHOLMOD_LIBDIR} $ENV{CHOLMODDIR} ${LIB_INSTALL_DIR})
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if (SUITESPARSE_LIBRARY)
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set(CHOLMOD_LIBRARIES ${CHOLMOD_LIBRARIES} ${SUITESPARSE_LIBRARY})
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endif ()
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(CHOLMOD DEFAULT_MSG
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CHOLMOD_INCLUDES CHOLMOD_LIBRARIES)
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mark_as_advanced(CHOLMOD_INCLUDES CHOLMOD_LIBRARIES AMD_LIBRARY COLAMD_LIBRARY SUITESPARSE_LIBRARY CAMD_LIBRARY CCOLAMD_LIBRARY CHOLMOD_METIS_LIBRARY)
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