[SuperLU] Remove support for SuperLU older then version 4.0

cmake/modules/FindSuperLU.cmake

@@ -55,7 +55,7 @@ find_path(SUPERLU_INCLUDE_DIR
 
 # look for library, only at positions given by the user
 find_library(SUPERLU_LIBRARY
-  NAMES "superlu_4.3" "superlu_4.2" "superlu_4.1" "superlu_4.0" "superlu_3.1" "superlu_3.0" "superlu"
+  NAMES "superlu_4.3" "superlu_4.2" "superlu_4.1" "superlu_4.0" "superlu"
   PATHS ${SUPERLU_PREFIX} ${SUPERLU_ROOT}
   PATH_SUFFIXES "lib" "lib32" "lib64"
   NO_DEFAULT_PATH
@@ -63,7 +63,7 @@ find_library(SUPERLU_LIBRARY
 
 # look for library files, including default paths
 find_library(SUPERLU_LIBRARY
-  NAMES "superlu_4.3" "superlu_4.2" "superlu_4.1" "superlu_4.0" "superlu_3.1" "superlu_3.0" "superlu"
+  NAMES "superlu_4.3" "superlu_4.2" "superlu_4.1" "superlu_4.0" "superlu"
   PATH_SUFFIXES "lib" "lib32" "lib64"
 )
 
@@ -87,16 +87,6 @@ endif(SUPERLU_LIBRARY)
 if(BLAS_LIBRARIES)
   set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${BLAS_LIBRARIES})
 endif(BLAS_LIBRARIES)
-# check whether "mem_usage_t.expansions" was found in "slu_ddefs.h"
-CHECK_C_SOURCE_COMPILES("
-#include <slu_ddefs.h>
-int main(void)
-{
-  mem_usage_t mem;
-  return mem.expansions;
-}"
-HAVE_MEM_USAGE_T_EXPANSIONS)
-
 # check whether version is at least 4.3
 CHECK_C_SOURCE_COMPILES("
 #include <slu_ddefs.h>
@@ -111,7 +101,7 @@ if(SUPERLU_MIN_VERSION_4_3)
   set(SUPERLU_WITH_VERSION "SuperLU >= 4.3" CACHE STRING
     "Human readable string containing SuperLU version information.")
 else()
-  set(SUPERLU_WITH_VERSION "SuperLU <= 4.2, post 2005" CACHE STRING
+  set(SUPERLU_WITH_VERSION "SuperLU <= 4.2 and >= 4.0" CACHE STRING
     "Human readable string containing SuperLU version information.")
 endif(SUPERLU_MIN_VERSION_4_3)
 

config.h.cmake

@@ -34,8 +34,8 @@
 /* Define to ENABLE_ARPACKPP if the ARPACK++ library is available */
 #cmakedefine HAVE_ARPACKPP ENABLE_ARPACKPP
 
-/* Define to 1 if 'expansions' is a member of 'mem_usage_t'. */
-#cmakedefine HAVE_MEM_USAGE_T_EXPANSIONS @HAVE_MEM_USAGE_T_EXPANSIONS@
+/* Define to 0 as all versions since SuperLu 4.0 do no longer provide it that way. */
+#define HAVE_MEM_USAGE_T_EXPANSIONS 1
 
 /* define to 1 if SuperLU header slu_ddefs.h contains SLU_DOUBLE */
 #cmakedefine SUPERLU_MIN_VERSION_4_3 @SUPERLU_MIN_VERSION_4_3@

dune/istl/superlu.hh

@@ -496,12 +496,8 @@ namespace Dune
         QuerySpaceChooser<T>::querySpace(&L, &U, &memusage);
         dinfo<<"L\\U MB "<<memusage.for_lu/1e6<<" \ttotal MB needed "<<memusage.total_needed/1e6
              <<" \texpansions ";
-
-#ifdef HAVE_MEM_USAGE_T_EXPANSIONS
-        std::cout<<memusage.expansions<<std::endl;
-#else
         std::cout<<stat.expansions<<std::endl;
-#endif
+
       } else if ( info > 0 && lwork == -1 ) {
         dinfo<<"** Estimated memory: "<< info - n<<std::endl;
       }