xref: /aosp_15_r20/external/eigen/cmake/FindSuperLU.cmake (revision bf2c37156dfe67e5dfebd6d394bad8b2ab5804d4)
1*bf2c3715SXin Li
2*bf2c3715SXin Li# Umfpack lib usually requires linking to a blas library.
3*bf2c3715SXin Li# It is up to the user of this module to find a BLAS and link to it.
4*bf2c3715SXin Li
5*bf2c3715SXin Liif (SUPERLU_INCLUDES AND SUPERLU_LIBRARIES)
6*bf2c3715SXin Li  set(SUPERLU_FIND_QUIETLY TRUE)
7*bf2c3715SXin Liendif ()
8*bf2c3715SXin Li
9*bf2c3715SXin Lifind_path(SUPERLU_INCLUDES
10*bf2c3715SXin Li  NAMES
11*bf2c3715SXin Li  supermatrix.h
12*bf2c3715SXin Li  PATHS
13*bf2c3715SXin Li  $ENV{SUPERLUDIR}
14*bf2c3715SXin Li  ${INCLUDE_INSTALL_DIR}
15*bf2c3715SXin Li  PATH_SUFFIXES
16*bf2c3715SXin Li  superlu
17*bf2c3715SXin Li  SRC
18*bf2c3715SXin Li)
19*bf2c3715SXin Li
20*bf2c3715SXin Lifind_library(SUPERLU_LIBRARIES
21*bf2c3715SXin Li  NAMES "superlu_5.2.1" "superlu_5.2" "superlu_5.1.1" "superlu_5.1" "superlu_5.0" "superlu_4.3" "superlu_4.2" "superlu_4.1" "superlu_4.0" "superlu_3.1" "superlu_3.0" "superlu"
22*bf2c3715SXin Li  PATHS $ENV{SUPERLUDIR} ${LIB_INSTALL_DIR}
23*bf2c3715SXin Li  PATH_SUFFIXES lib)
24*bf2c3715SXin Li
25*bf2c3715SXin Liif(SUPERLU_INCLUDES AND SUPERLU_LIBRARIES)
26*bf2c3715SXin Li
27*bf2c3715SXin Liinclude(CheckCXXSourceCompiles)
28*bf2c3715SXin Liinclude(CMakePushCheckState)
29*bf2c3715SXin Licmake_push_check_state()
30*bf2c3715SXin Li
31*bf2c3715SXin Liset(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES} ${SUPERLU_INCLUDES})
32*bf2c3715SXin Li
33*bf2c3715SXin Li# check whether struct mem_usage_t is globally defined
34*bf2c3715SXin Licheck_cxx_source_compiles("
35*bf2c3715SXin Litypedef int int_t;
36*bf2c3715SXin Li#include <supermatrix.h>
37*bf2c3715SXin Li#include <slu_util.h>
38*bf2c3715SXin Liint main() {
39*bf2c3715SXin Li  mem_usage_t mem;
40*bf2c3715SXin Li  return 0;
41*bf2c3715SXin Li}"
42*bf2c3715SXin LiSUPERLU_HAS_GLOBAL_MEM_USAGE_T)
43*bf2c3715SXin Li
44*bf2c3715SXin Li
45*bf2c3715SXin Licheck_cxx_source_compiles("
46*bf2c3715SXin Litypedef int int_t;
47*bf2c3715SXin Li#include <supermatrix.h>
48*bf2c3715SXin Li#include <superlu_enum_consts.h>
49*bf2c3715SXin Liint main() {
50*bf2c3715SXin Li  return SLU_SINGLE;
51*bf2c3715SXin Li}"
52*bf2c3715SXin LiSUPERLU_HAS_CLEAN_ENUMS)
53*bf2c3715SXin Li
54*bf2c3715SXin Licheck_cxx_source_compiles("
55*bf2c3715SXin Litypedef int int_t;
56*bf2c3715SXin Li#include <supermatrix.h>
57*bf2c3715SXin Li#include <slu_util.h>
58*bf2c3715SXin Liint main(void)
59*bf2c3715SXin Li{
60*bf2c3715SXin Li  GlobalLU_t glu;
61*bf2c3715SXin Li  return 0;
62*bf2c3715SXin Li}"
63*bf2c3715SXin LiSUPERLU_HAS_GLOBALLU_T)
64*bf2c3715SXin Li
65*bf2c3715SXin Liif(SUPERLU_HAS_GLOBALLU_T)
66*bf2c3715SXin Li  # at least 5.0
67*bf2c3715SXin Li  set(SUPERLU_VERSION_VAR "5.0")
68*bf2c3715SXin Lielseif(SUPERLU_HAS_CLEAN_ENUMS)
69*bf2c3715SXin Li  # at least 4.3
70*bf2c3715SXin Li  set(SUPERLU_VERSION_VAR "4.3")
71*bf2c3715SXin Lielseif(SUPERLU_HAS_GLOBAL_MEM_USAGE_T)
72*bf2c3715SXin Li  # at least 4.0
73*bf2c3715SXin Li  set(SUPERLU_VERSION_VAR "4.0")
74*bf2c3715SXin Lielse()
75*bf2c3715SXin Li  set(SUPERLU_VERSION_VAR "3.0")
76*bf2c3715SXin Liendif()
77*bf2c3715SXin Li
78*bf2c3715SXin Licmake_pop_check_state()
79*bf2c3715SXin Li
80*bf2c3715SXin Liif(SuperLU_FIND_VERSION)
81*bf2c3715SXin Li  if(${SUPERLU_VERSION_VAR} VERSION_LESS ${SuperLU_FIND_VERSION})
82*bf2c3715SXin Li    set(SUPERLU_VERSION_OK FALSE)
83*bf2c3715SXin Li  else()
84*bf2c3715SXin Li    set(SUPERLU_VERSION_OK TRUE)
85*bf2c3715SXin Li  endif()
86*bf2c3715SXin Lielse()
87*bf2c3715SXin Li  set(SUPERLU_VERSION_OK TRUE)
88*bf2c3715SXin Liendif()
89*bf2c3715SXin Li
90*bf2c3715SXin Liendif()
91*bf2c3715SXin Li
92*bf2c3715SXin Liinclude(FindPackageHandleStandardArgs)
93*bf2c3715SXin Lifind_package_handle_standard_args(SuperLU
94*bf2c3715SXin Li                                  REQUIRED_VARS SUPERLU_INCLUDES SUPERLU_LIBRARIES SUPERLU_VERSION_OK
95*bf2c3715SXin Li                                  VERSION_VAR SUPERLU_VERSION_VAR)
96*bf2c3715SXin Li
97*bf2c3715SXin Limark_as_advanced(SUPERLU_INCLUDES SUPERLU_LIBRARIES)
98