diff --git a/test/core/ExamplesUnitTests/TribitsExampleProject_Tests.cmake b/test/core/ExamplesUnitTests/TribitsExampleProject_Tests.cmake
index 626789a9b..a0a36d5f4 100644
--- a/test/core/ExamplesUnitTests/TribitsExampleProject_Tests.cmake
+++ b/test/core/ExamplesUnitTests/TribitsExampleProject_Tests.cmake
@@ -313,7 +313,7 @@ function(TribitsExampleProject_ALL_ST_NoFortran  sharedOrStatic  serialOrMpi)
         "WithSubpackages_MPI_EXEC_MAX_NUMPROCS = '${MPI_EXEC_MAX_NUMPROCS}'"
         "WithSubpackages_MPI_EXEC_NUMPROCS_FLAG = '${MPI_EXEC_NUMPROCS_FLAG}'"
         "WithSubpackages_FOUND = '1'"
-        "WithSubpackages::all_libs  INTERFACE_LINK_LIBRARIES: 'WithSubpackagesA::pws_a[;]WithSubpackagesB::pws_b[;]WithSubpackagesC::pws_c'"
+        "WithSubpackages::all_libs  INTERFACE_LINK_LIBRARIES: 'WithSubpackagesA::pws_a[;]WithSubpackagesA::all_libs[;]WithSubpackagesB::pws_b[;]WithSubpackagesB::all_libs[;]WithSubpackagesC::pws_c[;]WithSubpackagesC::all_libs'"
         "-- Configuring done"
         "-- Generating done"
       ALWAYS_FAIL_ON_NONZERO_RETURN
@@ -399,7 +399,7 @@ function(TribitsExampleProject_ALL_ST_NoFortran  sharedOrStatic  serialOrMpi)
         "WithSubpackages_MPI_EXEC_MAX_NUMPROCS = '${MPI_EXEC_MAX_NUMPROCS}'"
         "WithSubpackages_MPI_EXEC_NUMPROCS_FLAG = '${MPI_EXEC_NUMPROCS_FLAG}'"
         "WithSubpackages_FOUND = '1'"
-        "WithSubpackages::all_libs  INTERFACE_LINK_LIBRARIES: 'WithSubpackagesA::pws_a[;]WithSubpackagesB::pws_b[;]WithSubpackagesC::pws_c'"
+        "WithSubpackages::all_libs  INTERFACE_LINK_LIBRARIES: 'WithSubpackagesA::pws_a[;]WithSubpackagesA::all_libs[;]WithSubpackagesB::pws_b[;]WithSubpackagesB::all_libs[;]WithSubpackagesC::pws_c[;]WithSubpackagesC::all_libs'"
       ALWAYS_FAIL_ON_NONZERO_RETURN
 
     TEST_8
@@ -1303,7 +1303,7 @@ tribits_add_advanced_test( TribitsExampleProject_ALL_ST_NoFortran_Ninja
         -P ${CMAKE_CURRENT_SOURCE_DIR}/RunDummyPackageClientBulid.cmake
     PASS_REGULAR_EXPRESSION_ALL
       "WithSubpackages_INSTALL_DIR = '.*/TriBITS_TribitsExampleProject_ALL_ST_NoFortran_Ninja/install'"
-      "WithSubpackages::all_libs  INTERFACE_LINK_LIBRARIES: 'WithSubpackagesA::pws_a[;]WithSubpackagesB::pws_b[;]WithSubpackagesC::pws_c'"
+      "WithSubpackages::all_libs  INTERFACE_LINK_LIBRARIES: 'WithSubpackagesA::pws_a[;]WithSubpackagesA::all_libs[;]WithSubpackagesB::pws_b[;]WithSubpackagesB::all_libs[;]WithSubpackagesC::pws_c[;]WithSubpackagesC::all_libs'"
     ALWAYS_FAIL_ON_NONZERO_RETURN
 
   TEST_6 CMND ninja ARGS -j1 install ${CTEST_BUILD_FLAGS}
@@ -1327,7 +1327,7 @@ tribits_add_advanced_test( TribitsExampleProject_ALL_ST_NoFortran_Ninja
       PASS_REGULAR_EXPRESSION_ALL
         "Calling: find_package[(]WithSubpackages REQUIRED COMPONENTS  OPTIONAL_COMPONENTS  [)]"
         "WithSubpackages_FOUND = '1'"
-        "WithSubpackages::all_libs  INTERFACE_LINK_LIBRARIES: 'WithSubpackagesA::pws_a[;]WithSubpackagesB::pws_b[;]WithSubpackagesC::pws_c'"
+        "WithSubpackages::all_libs  INTERFACE_LINK_LIBRARIES: 'WithSubpackagesA::pws_a[;]WithSubpackagesA::all_libs[;]WithSubpackagesB::pws_b[;]WithSubpackagesB::all_libs[;]WithSubpackagesC::pws_c[;]WithSubpackagesC::all_libs'"
       ALWAYS_FAIL_ON_NONZERO_RETURN
 
   TEST_8 CMND ninja ARGS -j1 package_source
diff --git a/tribits/core/package_arch/TribitsPackageMacros.cmake b/tribits/core/package_arch/TribitsPackageMacros.cmake
index e6235bb90..e51386716 100644
--- a/tribits/core/package_arch/TribitsPackageMacros.cmake
+++ b/tribits/core/package_arch/TribitsPackageMacros.cmake
@@ -669,9 +669,9 @@ macro(tribits_package_postprocess_common)
 
   tribits_package_create_all_libs_interface_library()
 
-  if (${PROJECT_NAME}_ENABLE_INSTALL_CMAKE_CONFIG_FILES)
-    # Create the configure file so external projects can find packages with a
-    # call to find_package(<package_name>).
+  if (${PROJECT_NAME}_ENABLE_INSTALL_CMAKE_CONFIG_FILES
+      AND (NOT ${PROJECT_NAME}_ENABLE_INSTALLATION_TESTING)
+    )
     tribits_write_package_client_export_files(${PACKAGE_NAME})
   endif()
 
@@ -689,7 +689,7 @@ macro(tribits_package_create_all_libs_interface_library)
 
     # Find all of the non-TESTONLY library targets
     tribits_get_all_build_targets_including_in_subdirs("${CMAKE_CURRENT_SOURCE_DIR}"
-      "STATIC_LIBRARY;SHARED_LIBRARY"
+      "STATIC_LIBRARY;SHARED_LIBRARY;INTERFACE_LIBRARY"
       allPackageBuildableLibTargetsList )
     #print_var(allPackageBuildableLibTargetsList)
     set(packageLibsInAllLibsList)