tempest/resources/3rdparty/eigen/cmake/FindUmfpack.cmake

# Umfpack lib usually requires linking to a blas library.
# It is up to the user of this module to find a BLAS and link to it.

if (UMFPACK_INCLUDES AND UMFPACK_LIBRARIES)
  set(UMFPACK_FIND_QUIETLY TRUE)
endif (UMFPACK_INCLUDES AND UMFPACK_LIBRARIES)

find_path(UMFPACK_INCLUDES
  NAMES
  umfpack.h
  PATHS
  $ENV{UMFPACKDIR}
  ${INCLUDE_INSTALL_DIR}
  PATH_SUFFIXES
  suitesparse
  ufsparse
)

find_library(UMFPACK_LIBRARIES umfpack PATHS $ENV{UMFPACKDIR} ${LIB_INSTALL_DIR})

if(UMFPACK_LIBRARIES)
  if (NOT UMFPACK_LIBDIR)
    get_filename_component(UMFPACK_LIBDIR ${UMFPACK_LIBRARIES} PATH)
  endif(NOT UMFPACK_LIBDIR)

  find_library(AMD_LIBRARY amd PATHS ${UMFPACK_LIBDIR} $ENV{UMFPACKDIR} ${LIB_INSTALL_DIR})
  if (AMD_LIBRARY)
    set(UMFPACK_LIBRARIES ${UMFPACK_LIBRARIES} ${AMD_LIBRARY})
  #else (AMD_LIBRARY)
  #  set(UMFPACK_LIBRARIES FALSE)
  endif (AMD_LIBRARY)

endif(UMFPACK_LIBRARIES)

if(UMFPACK_LIBRARIES)

  find_library(COLAMD_LIBRARY colamd PATHS ${UMFPACK_LIBDIR} $ENV{UMFPACKDIR} ${LIB_INSTALL_DIR})
  if (COLAMD_LIBRARY)
    set(UMFPACK_LIBRARIES ${UMFPACK_LIBRARIES} ${COLAMD_LIBRARY})
  #else (COLAMD_LIBRARY)
  #  set(UMFPACK_LIBRARIES FALSE)
  endif (COLAMD_LIBRARY)

endif(UMFPACK_LIBRARIES)


include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(UMFPACK DEFAULT_MSG
                                  UMFPACK_INCLUDES UMFPACK_LIBRARIES)

mark_as_advanced(UMFPACK_INCLUDES UMFPACK_LIBRARIES AMD_LIBRARY COLAMD_LIBRARY)