diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7bc4fc0c67..bd5c754002 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -163,10 +163,10 @@ if ( COVERAGE )
     message ( STATUS "OpenMP disabled for test coverage" )
 else ( )
     if ( NOPENMP )
-        set ( OPENMP_C_FOUND OFF )
+        set ( OpenMP_C_FOUND OFF )
     else ( )
         find_package ( OpenMP )
-        if ( OPENMP_C_FOUND AND BUILD_STATIC_LIBS )
+        if ( OpenMP_C_FOUND AND BUILD_STATIC_LIBS )
             list ( APPEND LAGRAPH_STATIC_LIBS ${OpenMP_C_LIBRARIES} )
         endif ( )
         find_package ( Threads )
@@ -201,10 +201,6 @@ include_directories ( ${PROJECT_SOURCE_DIR}/include
                       ${PROJECT_SOURCE_DIR}/src/utility
                       ${PROJECT_SOURCE_DIR}/test/include )
 
-if ( NOT SUITESPARSE_ROOT_CMAKELISTS )
-    include_directories ( ${GRAPHBLAS_INCLUDE_DIR} )
-endif ( )
-
 # tell LAGraph where to find its own source (for LAGraph/data files)
 set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DLGDIR=${PROJECT_SOURCE_DIR}" )
 # set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -O" )
diff --git a/Makefile b/Makefile
index 06cb5aa681..241b83d312 100644
--- a/Makefile
+++ b/Makefile
@@ -55,10 +55,10 @@ library:
 
 # install only in SuiteSparse/lib and SuiteSparse/include
 local:
-	( cd build && cmake $(CMAKE_OPTIONS) -DLOCAL_INSTALL=1 .. && cmake --build . --config Release -j${JOBS} )
+	( cd build && cmake $(CMAKE_OPTIONS) -USUITESPARSE_PKGFILEDIR -DLOCAL_INSTALL=1 .. && cmake --build . --config Release -j${JOBS} )
 
 vanilla:
-	( cd build && cmake $(CMAKE_OPTIONS) -DLAGRAPH_VANILLA=1 .. && cmake --build . --config Release -j${JOBS} )
+	( cd build && cmake $(CMAKE_OPTIONS) -USUITESPARSE_PKGFILEDIR -DLAGRAPH_VANILLA=1 .. && cmake --build . --config Release -j${JOBS} )
 
 # compile with -g for debugging
 debug:
diff --git a/cmake_modules/SuiteSparsePolicy.cmake b/cmake_modules/SuiteSparsePolicy.cmake
index a9d2c4c8dd..e35bd5f54e 100644
--- a/cmake_modules/SuiteSparsePolicy.cmake
+++ b/cmake_modules/SuiteSparsePolicy.cmake
@@ -74,9 +74,25 @@
 #                       explicitly, if the defaults are not appropriate for your
 #                       system.
 #                       Default: false
+#
+#   SUITESPARSE_PKGFILEDIR: where to install the CMake Config and pkg-config
+#                       files.  This defaults to the same directory as where
+#                       the compiled libraries are installed, in a subfolder
+#                       called cmake.  If not already set in the cache,
+#                       LOCAL_INSTALL=0 defines this as "lib", and the
+#                       CMAKE_INSTALL_PREFIX is added.  LOCAL_INSTALL=1 defines
+#                       this as SuiteSparse/lib.  This variable is cached so
+#                       that if it is not set, or unset first, it remains
+#                       unchanged (see "make local" and "make global" in the
+#                       SuiteSparse_config/Makefile for an example).
+#
+#   SUITESPARSE_INCLUDEDIR_POSTFIX : # Postfix for installation target of
+#                       header from SuiteSparse. Default: suitesparse, so the
+#                       default include directory is:
+#                       CMAKE_INSTALL_PREFIX/include/suitesparse
 
-message ( STATUS "Source:        ${CMAKE_SOURCE_DIR} ")
-message ( STATUS "Build:         ${CMAKE_BINARY_DIR} ")
+message ( STATUS "Source:           ${CMAKE_SOURCE_DIR} ")
+message ( STATUS "Build:            ${CMAKE_BINARY_DIR} ")
 
 cmake_policy ( SET CMP0042 NEW )    # enable MACOSX_RPATH by default
 cmake_policy ( SET CMP0048 NEW )    # VERSION variable policy
@@ -166,6 +182,9 @@ if ( NOT SUITESPARSE_ROOT_CMAKELISTS )
     endif ( )
 endif ( )
 
+set ( SUITESPARSE_INCLUDEDIR_POSTFIX "suitesparse" CACHE STRING
+    "Postfix for installation target of header from SuiteSparse (default: \"suitesparse\")" )
+
 if ( LOCAL_INSTALL )
     if ( INSIDE_SUITESPARSE )
         # ../lib and ../include exist: the package is inside SuiteSparse.
@@ -179,11 +198,11 @@ if ( LOCAL_INSTALL )
         endif ( )
     endif ( )
     set ( SUITESPARSE_LIBDIR ${SUITESPARSE_LOCAL_PREFIX}/lib )
-    set ( SUITESPARSE_INCLUDEDIR ${SUITESPARSE_LOCAL_PREFIX}/include )
+    set ( SUITESPARSE_INCLUDEDIR ${SUITESPARSE_LOCAL_PREFIX}/include/${SUITESPARSE_INCLUDEDIR_POSTFIX} )
     set ( SUITESPARSE_BINDIR ${SUITESPARSE_LOCAL_PREFIX}/bin )
 else ( )
     set ( SUITESPARSE_LIBDIR ${CMAKE_INSTALL_LIBDIR} )
-    set ( SUITESPARSE_INCLUDEDIR ${CMAKE_INSTALL_INCLUDEDIR} )
+    set ( SUITESPARSE_INCLUDEDIR ${CMAKE_INSTALL_INCLUDEDIR}/${SUITESPARSE_INCLUDEDIR_POSTFIX} )
     set ( SUITESPARSE_BINDIR ${CMAKE_INSTALL_BINDIR} )
 endif ( )
 
@@ -207,7 +226,7 @@ if ( NOT CMAKE_BUILD_TYPE )
     set ( CMAKE_BUILD_TYPE Release )
 endif ( )
 
-message ( STATUS "Build type:    ${CMAKE_BUILD_TYPE} ")
+message ( STATUS "Build type:       ${CMAKE_BUILD_TYPE} ")
 
 set ( CMAKE_INCLUDE_CURRENT_DIR ON )
 
@@ -218,16 +237,16 @@ set ( CMAKE_INCLUDE_CURRENT_DIR ON )
 include ( CheckLanguage )
 option ( NFORTRAN "ON: do not try to use Fortran. OFF (default): try Fortran" off )
 if ( NFORTRAN )
-    message ( STATUS "Fortran: not enabled" )
+    message ( STATUS "Fortran:          not enabled" )
 else ( )
     check_language ( Fortran )
     if ( CMAKE_Fortran_COMPILER )
         enable_language ( Fortran )
-        message ( STATUS "Fortran: ${CMAKE_Fortran_COMPILER}" )
+        message ( STATUS "Fortran:          ${CMAKE_Fortran_COMPILER}" )
     else ( )
         # Fortran not available:
         set ( NFORTRAN true )
-        message ( STATUS "Fortran: not available" )
+        message ( STATUS "Fortran:          not available" )
     endif ( )
 endif ( )
 
@@ -250,43 +269,43 @@ if ( ENABLE_CUDA )
 
     # try finding CUDA
     check_language ( CUDA )
-    message ( STATUS "Looking for CUDA" )
+    # message ( STATUS "Looking for CUDA" )
     if ( CMAKE_CUDA_COMPILER )
         # with CUDA:
-        message ( STATUS "Find CUDA tool kit:" )
+        # message ( STATUS "Find CUDA tool kit:" )
         # FindCUDAToolKit needs to have C or CXX enabled first (see above)
-        include ( FindCUDAToolkit )
-        message ( STATUS "CUDA toolkit found:   " ${CUDAToolkit_FOUND} )
-        message ( STATUS "CUDA toolkit version: " ${CUDAToolkit_VERSION} )
-        message ( STATUS "CUDA toolkit include: " ${CUDAToolkit_INCLUDE_DIRS} )
-        message ( STATUS "CUDA toolkit lib dir: " ${CUDAToolkit_LIBRARY_DIR} )
+        find_package ( CUDAToolkit )
+        message ( STATUS "CUDA toolkit :    " ${CUDAToolkit_FOUND} )
+        message ( STATUS "CUDA toolkit ver: " ${CUDAToolkit_VERSION} )
+        message ( STATUS "CUDA toolkit inc: " ${CUDAToolkit_INCLUDE_DIRS} )
+        message ( STATUS "CUDA toolkit lib: " ${CUDAToolkit_LIBRARY_DIR} )
         if ( CUDAToolkit_VERSION VERSION_LESS "11.2" )
             # CUDA is present but too old
-            message ( STATUS "CUDA: not enabled (CUDA 11.2 or later required)" )
-            set ( SUITESPARSE_CUDA off )
+            message ( STATUS "CUDA:               not enabled (CUDA 11.2 or later required)" )
+            set ( SUITESPARSE_CUDA OFF )
         else ( )
             # CUDA 11.2 or later present
             enable_language ( CUDA )
-            set ( SUITESPARSE_CUDA on )
+            set ( SUITESPARSE_CUDA ON )
         endif ( )
     else ( )
         # without CUDA:
-        message ( STATUS "CUDA: not found" )
-        set ( SUITESPARSE_CUDA off )
+        message ( STATUS "CUDA:             not found" )
+        set ( SUITESPARSE_CUDA OFF )
     endif ( )
 
 else ( )
 
     # CUDA is disabled
-    set ( SUITESPARSE_CUDA off )
+    set ( SUITESPARSE_CUDA OFF )
 
 endif ( )
 
 if ( SUITESPARSE_CUDA )
-    message ( STATUS "CUDA: enabled" )
+    message ( STATUS "CUDA:             enabled" )
     set ( SUITESPARSE_CUDA_ARCHITECTURES "52;75;80" CACHE STRING "CUDA architectures" )
     set ( CMAKE_CUDA_ARCHITECTURES ${SUITESPARSE_CUDA_ARCHITECTURES} )
 else ( )
-    message ( STATUS "CUDA: not enabled" )
+    message ( STATUS "CUDA:             not enabled" )
 endif ( )
 
diff --git a/config/LAGraph.h.in b/config/LAGraph.h.in
index 7ef78c2c53..2fb2eef1df 100644
--- a/config/LAGraph.h.in
+++ b/config/LAGraph.h.in
@@ -2,7 +2,7 @@
 // LAGraph.h: user-visible include file for LAGraph
 //------------------------------------------------------------------------------
 
-// LAGraph, (c) 2019-2022 by The LAGraph Contributors, All Rights Reserved.
+// LAGraph, (c) 2019-2023 by The LAGraph Contributors, All Rights Reserved.
 // SPDX-License-Identifier: BSD-2-Clause
 //
 // For additional details (including references to third party source code and
@@ -99,7 +99,7 @@
 #if ( !LAGRAPH_VANILLA ) && defined ( GxB_SUITESPARSE_GRAPHBLAS )
     // use SuiteSparse, and its GxB* extensions
     #if GxB_IMPLEMENTATION < GxB_VERSION (7,1,0)
-    #error "If using SuiteSparse::GraphBLAS, version 7.1.0 or later s required"
+    #error "If using SuiteSparse::GraphBLAS, version 7.1.0 or later is required"
     #endif
     #define LAGRAPH_SUITESPARSE 1
 #else
diff --git a/experimental/CMakeLists.txt b/experimental/CMakeLists.txt
index 16828e5bc7..9d4560f97e 100644
--- a/experimental/CMakeLists.txt
+++ b/experimental/CMakeLists.txt
@@ -33,6 +33,11 @@ if ( BUILD_SHARED_LIBS )
         C_STANDARD 11
         PUBLIC_HEADER "include/LAGraphX.h"
         RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/dlls )
+
+    if ( ${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.25" )
+        set_target_properties ( LAGraphX PROPERTIES EXPORT_NO_SYSTEM ON )
+    endif ( )
+
     target_link_libraries ( LAGraphX PRIVATE LAGraph GraphBLAS::GraphBLAS )
 
     target_include_directories ( LAGraphX PUBLIC
@@ -61,10 +66,14 @@ if ( BUILD_STATIC_LIBS )
             OUTPUT_NAME lagraphx_static )
     endif ( )
 
+    if ( ${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.25" )
+        set_target_properties ( LAGraphX_static PROPERTIES EXPORT_NO_SYSTEM ON )
+    endif ( )
+
     if ( TARGET GraphBLAS::GraphBLAS_static )
-        target_link_libraries ( LAGraphX_static PUBLIC GraphBLAS::GraphBLAS_static )
+        target_link_libraries ( LAGraphX_static PRIVATE GraphBLAS::GraphBLAS_static )
     else ( )
-        target_link_libraries ( LAGraphX_static PUBLIC GraphBLAS::GraphBLAS )
+        target_link_libraries ( LAGraphX_static PRIVATE GraphBLAS::GraphBLAS )
     endif ( )
 
     target_include_directories ( LAGraphX_static PUBLIC
@@ -76,12 +85,12 @@ endif ( )
 # add OpenMP
 #-------------------------------------------------------------------------------
 
-if ( OPENMP_C_FOUND )
+if ( OpenMP_C_FOUND )
     if ( BUILD_SHARED_LIBS )
         target_link_libraries ( LAGraphX PRIVATE OpenMP::OpenMP_C )
     endif ( )
     if ( BUILD_STATIC_LIBS )
-        target_link_libraries ( LAGraphX_static PUBLIC OpenMP::OpenMP_C )
+        target_link_libraries ( LAGraphX_static PRIVATE OpenMP::OpenMP_C )
     endif ( )
 endif ( )
 
diff --git a/experimental/test/CMakeLists.txt b/experimental/test/CMakeLists.txt
index ccd335f0be..bd25a3edb6 100644
--- a/experimental/test/CMakeLists.txt
+++ b/experimental/test/CMakeLists.txt
@@ -67,7 +67,7 @@ if ( BUILD_STATIC_LIBS )
             OUTPUT_NAME lagraphxtest_static )
     endif ( )
 
-    target_link_libraries ( lagraphxtest_static PUBLIC LAGraph_static lagraphtest_static GraphBLAS::GraphBLAS )
+    target_link_libraries ( lagraphxtest_static PRIVATE LAGraph_static lagraphtest_static GraphBLAS::GraphBLAS )
 endif ( )
 
 #-------------------------------------------------------------------------------
@@ -79,7 +79,7 @@ if ( OPENMP_C_FOUND )
         target_link_libraries ( lagraphxtest PRIVATE OpenMP::OpenMP_C )
     endif ( )
     if ( BUILD_STATIC_LIBS )
-        target_link_libraries ( lagraphxtest_static PUBLIC OpenMP::OpenMP_C )
+        target_link_libraries ( lagraphxtest_static PRIVATE OpenMP::OpenMP_C )
     endif ( )
 endif ( )
 
diff --git a/include/LAGraph.h b/include/LAGraph.h
index 7bc41bdaab..46a4f45a6d 100644
--- a/include/LAGraph.h
+++ b/include/LAGraph.h
@@ -2,7 +2,7 @@
 // LAGraph.h: user-visible include file for LAGraph
 //------------------------------------------------------------------------------
 
-// LAGraph, (c) 2019-2022 by The LAGraph Contributors, All Rights Reserved.
+// LAGraph, (c) 2019-2023 by The LAGraph Contributors, All Rights Reserved.
 // SPDX-License-Identifier: BSD-2-Clause
 //
 // For additional details (including references to third party source code and
@@ -99,7 +99,7 @@
 #if ( !LAGRAPH_VANILLA ) && defined ( GxB_SUITESPARSE_GRAPHBLAS )
     // use SuiteSparse, and its GxB* extensions
     #if GxB_IMPLEMENTATION < GxB_VERSION (7,1,0)
-    #error "If using SuiteSparse::GraphBLAS, version 7.1.0 or later s required"
+    #error "If using SuiteSparse::GraphBLAS, version 7.1.0 or later is required"
     #endif
     #define LAGRAPH_SUITESPARSE 1
 #else
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c5667d962a..3d6d40577e 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -29,7 +29,7 @@ endif ( )
 
 if ( BUILD_SHARED_LIBS )
     add_library ( LAGraph SHARED ${LAGRAPH_LIB_SOURCES} )
-    SET_TARGET_PROPERTIES ( LAGraph PROPERTIES
+    set_target_properties ( LAGraph PROPERTIES
         VERSION ${LAGraph_VERSION_MAJOR}.${LAGraph_VERSION_MINOR}.${LAGraph_VERSION_SUB}
         SOVERSION ${LAGraph_VERSION_MAJOR}
         OUTPUT_NAME lagraph
@@ -37,6 +37,11 @@ if ( BUILD_SHARED_LIBS )
         C_STANDARD 11
         PUBLIC_HEADER "include/LAGraph.h"
         RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/dlls )
+
+    if ( ${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.25" )
+        set_target_properties ( LAGraph PROPERTIES EXPORT_NO_SYSTEM ON )
+    endif ( )
+
     target_link_libraries ( LAGraph PRIVATE GraphBLAS::GraphBLAS ${M_LIB} )
 
     target_include_directories ( LAGraph PUBLIC
@@ -66,6 +71,10 @@ if ( BUILD_STATIC_LIBS )
             OUTPUT_NAME lagraph_static )
     endif ( )
 
+    if ( ${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.25" )
+        set_target_properties ( LAGraph_static PROPERTIES EXPORT_NO_SYSTEM ON )
+    endif ( )
+
     if ( TARGET GraphBLAS::GraphBLAS_static )
         target_link_libraries ( LAGraph_static PUBLIC GraphBLAS::GraphBLAS_static )
     else ( )
@@ -82,12 +91,12 @@ endif ( )
 # add OpenMP
 #-------------------------------------------------------------------------------
 
-if ( OPENMP_C_FOUND )
+if ( OpenMP_C_FOUND )
     if ( BUILD_SHARED_LIBS )
         target_link_libraries ( LAGraph PRIVATE OpenMP::OpenMP_C )
     endif ( )
     if ( BUILD_STATIC_LIBS )
-        target_link_libraries ( LAGraph_static PUBLIC OpenMP::OpenMP_C )
+        target_link_libraries ( LAGraph_static PRIVATE OpenMP::OpenMP_C )
     endif ( )
 endif ( )
 
diff --git a/src/test/CMakeLists.txt b/src/test/CMakeLists.txt
index 8a80762378..f61e12f4f5 100644
--- a/src/test/CMakeLists.txt
+++ b/src/test/CMakeLists.txt
@@ -69,7 +69,7 @@ if ( BUILD_STATIC_LIBS )
             OUTPUT_NAME lagraphtest_static )
     endif ( )
 
-    target_link_libraries ( lagraphtest_static PUBLIC LAGraph_static GraphBLAS::GraphBLAS )
+    target_link_libraries ( lagraphtest_static PRIVATE LAGraph_static GraphBLAS::GraphBLAS )
 endif ( )
 
 #-------------------------------------------------------------------------------
@@ -81,7 +81,7 @@ if ( OPENMP_C_FOUND )
         target_link_libraries ( lagraphtest PRIVATE OpenMP::OpenMP_C )
     endif ( )
     if ( BUILD_STATIC_LIBS )
-        target_link_libraries ( lagraphtest_static PUBLIC OpenMP::OpenMP_C )
+        target_link_libraries ( lagraphtest_static PRIVATE OpenMP::OpenMP_C )
     endif ( )
 endif ( )
 
diff --git a/src/test/LG_check_sssp.c b/src/test/LG_check_sssp.c
index 55e1729d04..204775c602 100644
--- a/src/test/LG_check_sssp.c
+++ b/src/test/LG_check_sssp.c
@@ -102,25 +102,25 @@ int LG_check_sssp
     {
         etypecode = 0 ;
         etypesize = sizeof (int32_t) ;
-        etypeinf  = INT32_MAX ;
+        etypeinf  = (double) INT32_MAX ;
     }
     else if (etype == GrB_INT64)
     {
         etypecode = 1 ;
         etypesize = sizeof (int64_t) ;
-        etypeinf  = INT64_MAX ;
+        etypeinf  = (double) INT64_MAX ;
     }
     else if (etype == GrB_UINT32)
     {
         etypecode = 2 ;
         etypesize = sizeof (uint32_t) ;
-        etypeinf  = UINT32_MAX ;
+        etypeinf  = (double) UINT32_MAX ;
     }
     else if (etype == GrB_UINT64)
     {
         etypecode = 3 ;
         etypesize = sizeof (uint64_t) ;
-        etypeinf  = UINT64_MAX ;
+        etypeinf  = (double) UINT64_MAX ;
     }
     else if (etype == GrB_FP32)
     {