IOSS: Add flag to enable/disable building of exonull

cmake-config

@@ -497,6 +497,7 @@ cmake -G "${GENERATOR}" \
 -D BUILD_SHARED_LIBS:BOOL=${SHARED} \
 -D CMAKE_BUILD_TYPE=${BUILD_TYPE} \
 ${SUBSET_OPTIONS} \
+-D ENABLE_ExoNull:BOOL=YES \
 -D Seacas_ENABLE_Zoltan:BOOL=${ZOLTAN} \
 -D Seacas_ENABLE_TESTS=ON \
 -D CMAKE_INSTALL_PREFIX:PATH=${INSTALL_PATH} \

cmake-exodus

@@ -353,6 +353,7 @@ cmake -G "${GENERATOR}" \
 -D BUILD_SHARED_LIBS:BOOL=${SHARED} \
 -D CMAKE_BUILD_TYPE=${BUILD_TYPE} \
 -D Seacas_ENABLE_SEACASExodus=YES \
+-D ENABLE_ExoNull=YES \
 -D Seacas_ENABLE_SEACASExodus_for=${FORTRAN} \
 -D Seacas_ENABLE_SEACASExoIIv2for32=${FORTRAN} \
 -D Seacas_ENABLE_TESTS=YES \

packages/seacas/libraries/ioss/cmake/SEACASIoss_config.h.in

@@ -11,6 +11,8 @@
 
 #cmakedefine SEACAS_HAVE_EXODUS
 
+#cmakedefine SEACAS_HAVE_EXONULL
+
 #cmakedefine SEACAS_HAVE_CGNS
 
 #cmakedefine SEACAS_HAVE_PAMGEN

packages/seacas/libraries/ioss/src/CMakeLists.txt

@@ -28,8 +28,12 @@ ENDIF()
 
 IF (${PACKAGE_NAME}_ENABLE_SEACASExodus)
   SET(SEACAS_HAVE_EXODUS ON)
+  IF (ENABLE_ExoNull)
+     SET(SEACAS_HAVE_EXONULL ON)
+  ENDIF()
 ENDIF()
 
+
 TRIBITS_CONFIGURE_FILE(${PACKAGE_NAME}_config.h)
 
 SET(HEADERS "")
@@ -111,9 +115,12 @@ endif()
 
 IF (${PACKAGE_NAME}_ENABLE_SEACASExodus)
   ADD_SUBDIRECTORY(exodus)
-  ADD_SUBDIRECTORY(exonull)
+  IF (ENABLE_ExoNull)
+     ADD_SUBDIRECTORY(exonull)
+  ENDIF()
 ENDIF()
 
+
 IF (TPL_ENABLE_Pamgen OR Trilinos_ENABLE_Pamgen )
   ADD_SUBDIRECTORY(pamgen)
 ENDIF()

packages/seacas/libraries/ioss/src/Ioss_CodeTypes.h

@@ -35,6 +35,7 @@ inline std::string IOSS_SYM_TENSOR() { return {"sym_tensor_33"}; }
 /* #undef IOSS_THREADSAFE */
 /* #undef SEACAS_HAVE_KOKKOS */
 #define SEACAS_HAVE_EXODUS
+#define SEACAS_HAVE_EXONULL
 #define SEACAS_HAVE_CGNS
 /* #undef SEACAS_HAVE_FAODEL */
 #define SEACAS_HAVE_PAMGEN

packages/seacas/libraries/ioss/src/init/Ionit_Initializer.C

@@ -1,4 +1,4 @@
-// Copyright(C) 1999-2020, 2023 National Technology & Engineering Solutions
+// Copyright(C) 1999-2020, 2023, 2024 National Technology & Engineering Solutions
 // of Sandia, LLC (NTESS).  Under the terms of Contract DE-NA0003525 with
 // NTESS, the U.S. Government retains certain rights in this software.
 //
@@ -10,8 +10,10 @@
 
 #if defined(SEACAS_HAVE_EXODUS)
 #include "exodus/Ioex_IOFactory.h"
+#if defined(SECAS_HAVE_EXONULL)
 #include "exonull/Ioexnl_IOFactory.h"
 #endif
+#endif
 
 #include "gen_struc/Iogs_DatabaseIO.h"
 #include "generated/Iogn_DatabaseIO.h"
@@ -74,8 +76,10 @@ namespace Ioss::Init {
 
 #if defined(SEACAS_HAVE_EXODUS)
     Ioex::IOFactory::factory(); // Exodus
+#if defined(SECAS_HAVE_EXONULL)
     Ioexnl::IOFactory::factory();
 #endif
+#endif
 #if defined(SEACAS_HAVE_PAMGEN)
     Iopg::IOFactory::factory(); // Pamgen
 #endif

packages/seacas/libraries/ioss/src/main/shell_interface.C

@@ -48,14 +48,17 @@ void IOShell::Interface::enroll_options()
                   "Database type for output file:"
 #if defined(SEACAS_HAVE_EXODUS)
                   " exodus"
+#if defined(SEACAS_HAVE_EXONULL)
+                  " exonull"
+#endif
 #endif
 #if defined(SEACAS_HAVE_CGNS)
                   " cgns"
 #endif
 #if defined(SEACAS_HAVE_FAODEL)
                   " faodel"
 #endif
-                  ".\n\t\tIf not specified, guess from extension or exodus is the default.",
+                  " null.\n\t\tIf not specified, guess from extension or exodus is the default.",
                   "unknown");
   options_.enroll("compare", Ioss::GetLongOption::NoValue,
                   "Compare the contents of the INPUT and OUTPUT files.", nullptr);
@@ -215,10 +218,10 @@ void IOShell::Interface::enroll_options()
                   "Files are decomposed externally into a file-per-processor in a parallel run.",
                   nullptr);
 
-  options_.enroll(
-      "add_processor_id_field", Ioss::GetLongOption::NoValue,
-      "Add a cell-centered field whose value is the processor id of that cell", nullptr);
-  
+  options_.enroll("add_processor_id_field", Ioss::GetLongOption::NoValue,
+                  "Add a cell-centered field whose value is the processor id of that cell",
+                  nullptr);
+
   options_.enroll("serialize_io_size", Ioss::GetLongOption::MandatoryValue,
                   "Number of processors that can perform simultaneous IO operations in "
                   "a parallel run;\n\t\t0 to disable",
@@ -233,10 +236,11 @@ void IOShell::Interface::enroll_options()
       "If non-zero, then put <$val> timesteps in each file. Then close file and start new file.",
       nullptr);
 
-  options_.enroll("split_cyclic", Ioss::GetLongOption::MandatoryValue,
-                  "If non-zero, then the `split_times` timesteps will be put into <$val> files\n\t\tand "
-                  "then recycle filenames.",
-                  nullptr);
+  options_.enroll(
+      "split_cyclic", Ioss::GetLongOption::MandatoryValue,
+      "If non-zero, then the `split_times` timesteps will be put into <$val> files\n\t\tand "
+      "then recycle filenames.",
+      nullptr);
 
   options_.enroll("file_per_state", Ioss::GetLongOption::NoValue,
                   "put transient data for each timestep in separate file (EXPERIMENTAL)", nullptr);
@@ -320,7 +324,7 @@ void IOShell::Interface::enroll_options()
 
   options_.enroll("omit_sets", Ioss::GetLongOption::MandatoryValue,
                   "comma-separated list of nodeset/edgeset/faceset/elemset/sideset names\n"
-		  "\t\tthat should NOT be transferred to output database",
+                  "\t\tthat should NOT be transferred to output database",
                   nullptr);
 
   options_.enroll("boundary_sideset", Ioss::GetLongOption::NoValue,
@@ -560,7 +564,7 @@ bool IOShell::Interface::parse_options(int argc, char **argv, int my_processor)
   }
 
   if (options_.retrieve("line_decomp") != nullptr) {
-    line_decomp = true;
+    line_decomp  = true;
     decomp_extra = options_.get_option_value("line_decomp", decomp_extra);
   }