Merge pull request #413 from clintonstimpson/tpl-findcgns

Update find of CGNS using modern cmake files.

cmake/tribits/common_tpls/FindTPLCGNS.cmake

@@ -49,10 +49,14 @@ if ((CGNS_ALLOW_MODERN AND HDF5_FOUND_MODERN_CONFIG_FILE) OR CGNS_FORCE_MODERN)
   if (CGNS_FOUND)
     message("-- Found CGNS_CONFIG=${CGNS_CONFIG}")
     message("-- Generating CGNS::all_libs and CGNSConfig.cmake")
+    set(CGNS_TARGET CGNS::cgns_shared)
+    if(NOT TARGET CGNS::cgns_shared)
+      set(CGNS_TARGET CGNS::cgns_static)
+    endif()
     tribits_extpkg_create_imported_all_libs_target_and_config_file(
       CGNS
       INNER_FIND_PACKAGE_NAME  CGNS
-      IMPORTED_TARGETS_FOR_ALL_LIBS   cgns)
+      IMPORTED_TARGETS_FOR_ALL_LIBS  ${CGNS_TARGET})
     set(TPL_CGNS_NOT_FOUND FALSE)
   endif()
 
@@ -107,4 +111,4 @@ tribits_tpl_find_include_dirs_and_libraries( CGNS
   REQUIRED_HEADERS ${REQUIRED_HEADERS}
   REQUIRED_LIBS_NAMES ${REQUIRED_LIBS_NAMES})
 
-endif()
+endif()