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# find_package(SuiteSparse COMPONENTS CSparse)
# - Try to find SuiteSparse
# Once done this will define
# SuiteSparse_FOUND - System has SuiteSparse
# SuiteSparse_INCLUDE_DIRS - The SuiteSparse include directories
# SuiteSparse_LIBRARIES - The libraries needed to use SuiteSparse
# For each component (currently only "CXSparse"):
# SuiteSparse_(component)_FOUND
# SuiteSparse_(component)_LIBRARY
# SuiteSparse_(component)_INCLUDE_DIR
# SuiteSparse_(component)_DEFINITIONS
# Required :
# - header : cs.h
# - libs : colamd, cxsparse (for cxsparse)
include(FindPackageHandleStandardArgs)
# Provide SuiteSparse_<C> variables for each component.
foreach(component IN LISTS SuiteSparse_FIND_COMPONENTS)
set(SuiteSparse_USE_${component} 1 )
endforeach()
set(_SUITESPARSE_REQUIRED_VARS)
# -- cxsparse component --
if (SuiteSparse_USE_CXSparse)
find_path(SuiteSparse_CXSparse_INCLUDE_DIR cs.h
PATH_SUFFIXES SuiteSparse suitesparse
DOC "Directory containing CXSparse header")
find_library(SuiteSparse_CXSparse_LIBRARY NAMES cxsparse)
# if (CXSparse_INCLUDE_DIR AND CXSparse_LIBRARY)
# set(SuiteSparse_CXSparse_FOUND TRUE)
# endif()
# At least on some systems we need to link to libcolamd which is
# another output from suitesparse.
find_library(colamd_LIBRARY NAMES colamd)
list(APPEND _SUITESPARSE_REQUIRED_VARS
SuiteSparse_CXSparse_LIBRARY SuiteSparse_CXSparse_INCLUDE_DIR)
set(SuiteSparse_CXSparse_LIBRARIES ${SuiteSparse_CXSparse_LIBRARY} ${colamd_LIBRARY})
if(SuiteSparse_CXSparse_INCLUDE_DIR AND SuiteSparse_CXSparse_LIBRARY)
set(SuiteSparse_CXSparse_FOUND TRUE)
endif()
endif ()
if(_SUITESPARSE_REQUIRED_VARS)
find_package_handle_standard_args(SuiteSparse
REQUIRED_VARS ${_SUITESPARSE_REQUIRED_VARS}
HANDLE_COMPONENTS)
else()
set(SuiteSparse_FOUND)
endif()
foreach(_component IN LISTS SuiteSparse_FIND_COMPONENTS)
if(SuiteSparse_${_component}_FOUND AND NOT TARGET SuiteSparse::${_component})
add_library(SuiteSparse::${_component} UNKNOWN IMPORTED)
set_target_properties(SuiteSparse::${_component} PROPERTIES
IMPORTED_LINK_INTERFACE_LANGUAGES "CXX"
IMPORTED_LOCATION "${SuiteSparse_${_component}_LIBRARY}"
INTERFACE_INCLUDE_DIRECTORIES "${SuiteSparse_${_component}_INCLUDE_DIR}"
INTERFACE_LINK_LIBRARIES "${SuiteSparse_${_component}_LIBRARIES}")
mark_as_advanced(SuiteSparse_${_component}_LIBRARIES SuiteSparse_${_component}_INCLUDE_DIR)
endif()
endforeach()
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