xref: /aosp_15_r20/external/eigen/cmake/FindKLU.cmake (revision bf2c37156dfe67e5dfebd6d394bad8b2ab5804d4)
1# KLU lib usually requires linking to a blas library.
2# It is up to the user of this module to find a BLAS and link to it.
3
4if (KLU_INCLUDES AND KLU_LIBRARIES)
5  set(KLU_FIND_QUIETLY TRUE)
6endif ()
7
8find_path(KLU_INCLUDES
9  NAMES
10  klu.h
11  PATHS
12  $ENV{KLUDIR}
13  ${INCLUDE_INSTALL_DIR}
14  PATH_SUFFIXES
15  suitesparse
16  ufsparse
17)
18
19find_library(KLU_LIBRARIES klu PATHS $ENV{KLUDIR} ${LIB_INSTALL_DIR})
20
21if(KLU_LIBRARIES)
22
23  if(NOT KLU_LIBDIR)
24    get_filename_component(KLU_LIBDIR ${KLU_LIBRARIES} PATH)
25  endif()
26
27  find_library(COLAMD_LIBRARY colamd PATHS ${KLU_LIBDIR} $ENV{KLUDIR} ${LIB_INSTALL_DIR})
28  if(COLAMD_LIBRARY)
29    set(KLU_LIBRARIES ${KLU_LIBRARIES} ${COLAMD_LIBRARY})
30  endif ()
31
32  find_library(AMD_LIBRARY amd PATHS ${KLU_LIBDIR} $ENV{KLUDIR} ${LIB_INSTALL_DIR})
33  if(AMD_LIBRARY)
34    set(KLU_LIBRARIES ${KLU_LIBRARIES} ${AMD_LIBRARY})
35  endif ()
36
37  find_library(BTF_LIBRARY btf PATHS $ENV{KLU_LIBDIR} $ENV{KLUDIR} ${LIB_INSTALL_DIR})
38  if(BTF_LIBRARY)
39    set(KLU_LIBRARIES ${KLU_LIBRARIES} ${BTF_LIBRARY})
40  endif()
41
42endif()
43
44include(FindPackageHandleStandardArgs)
45find_package_handle_standard_args(KLU DEFAULT_MSG
46                                  KLU_INCLUDES KLU_LIBRARIES)
47
48mark_as_advanced(KLU_INCLUDES KLU_LIBRARIES AMD_LIBRARY COLAMD_LIBRARY BTF_LIBRARY)
49