8 files changed, 19 insertions, 19 deletions
diff --git a/hl/c++/examples/CMakeLists.txt b/hl/c++/examples/CMakeLists.txt
index e66aa81..8e64239 100644
--- a/hl/c++/examples/CMakeLists.txt
+++ b/hl/c++/examples/CMakeLists.txt
@@ -5,7 +5,7 @@ project (HDF5_HL_CPP_EXAMPLES CXX)
 #  Add in the examples for the Packet Table codes
 # --------------------------------------------------------------------
 add_executable (ptExampleFL ${HDF5_HL_CPP_EXAMPLES_SOURCE_DIR}/ptExampleFL.cpp)
-target_include_directories(ptExampleFL PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(ptExampleFL PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
 TARGET_C_PROPERTIES (ptExampleFL STATIC)
 target_link_libraries (ptExampleFL PRIVATE
     ${HDF5_HL_CPP_LIB_TARGET}
diff --git a/hl/c++/src/CMakeLists.txt b/hl/c++/src/CMakeLists.txt
index 8e6de0c..77419c6 100644
--- a/hl/c++/src/CMakeLists.txt
+++ b/hl/c++/src/CMakeLists.txt
@@ -10,7 +10,7 @@ set (HDF5_HL_CPP_HDRS ${HDF5_HL_CPP_SRC_SOURCE_DIR}/H5PacketTable.h)
 
 add_library (${HDF5_HL_CPP_LIB_TARGET} STATIC ${HDF5_HL_CPP_SOURCES})
 target_include_directories(${HDF5_HL_CPP_LIB_TARGET}
-    PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}"
+    PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>"
     INTERFACE "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/include>"
 )
 TARGET_C_PROPERTIES (${HDF5_HL_CPP_LIB_TARGET} STATIC)
@@ -23,7 +23,7 @@ set (install_targets ${HDF5_HL_CPP_LIB_TARGET})
 if (BUILD_SHARED_LIBS)
   add_library (${HDF5_HL_CPP_LIBSH_TARGET} SHARED ${HDF5_HL_CPP_SOURCES})
   target_include_directories(${HDF5_HL_CPP_LIBSH_TARGET}
-      PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}"
+      PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>"
       INTERFACE "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/include>"
   )
   target_compile_definitions(${HDF5_HL_CPP_LIBSH_TARGET}
diff --git a/hl/c++/test/CMakeLists.txt b/hl/c++/test/CMakeLists.txt
index 3b5384a..68c049c 100644
--- a/hl/c++/test/CMakeLists.txt
+++ b/hl/c++/test/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required (VERSION 3.10)
 project (HDF5_HL_CPP_TEST CXX)
 
 add_executable (hl_ptableTest ${HDF5_HL_CPP_TEST_SOURCE_DIR}/ptableTest.cpp)
-target_include_directories(hl_ptableTest PRIVATE "${HDF5_HL_SRC_DIR}/test;${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(hl_ptableTest PRIVATE "${HDF5_HL_SRC_DIR}/test;${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
 TARGET_C_PROPERTIES (hl_ptableTest STATIC)
 target_link_libraries (hl_ptableTest PRIVATE
     ${HDF5_LIB_TARGET}
diff --git a/hl/examples/CMakeLists.txt b/hl/examples/CMakeLists.txt
index 2f9019d..97c6de5 100644
--- a/hl/examples/CMakeLists.txt
+++ b/hl/examples/CMakeLists.txt
@@ -28,7 +28,7 @@ set (examples
 
 foreach (example ${examples})
   add_executable (hl_ex_${example} ${HDF5_HL_EXAMPLES_SOURCE_DIR}/${example}.c)
-  target_include_directories(hl_ex_${example} PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+  target_include_directories(hl_ex_${example} PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
   TARGET_C_PROPERTIES (hl_ex_${example} STATIC)
   target_link_libraries (hl_ex_${example} PRIVATE ${HDF5_HL_LIB_TARGET} ${HDF5_LIB_TARGET})
   set_target_properties (hl_ex_${example} PROPERTIES FOLDER examples/hl)
diff --git a/hl/src/CMakeLists.txt b/hl/src/CMakeLists.txt
index aa33e59..e339f11 100644
--- a/hl/src/CMakeLists.txt
+++ b/hl/src/CMakeLists.txt
@@ -31,7 +31,7 @@ set (HL_HEADERS
 
 add_library (${HDF5_HL_LIB_TARGET} STATIC ${HL_SOURCES} ${HL_HEADERS})
 target_include_directories(${HDF5_HL_LIB_TARGET}
-    PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}"
+    PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>"
     INTERFACE "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/include>"
 )
 TARGET_C_PROPERTIES (${HDF5_HL_LIB_TARGET} STATIC)
@@ -44,7 +44,7 @@ set (install_targets ${HDF5_HL_LIB_TARGET})
 if (BUILD_SHARED_LIBS)
   add_library (${HDF5_HL_LIBSH_TARGET} SHARED ${HL_SOURCES} ${HL_HEADERS})
   target_include_directories(${HDF5_HL_LIBSH_TARGET}
-      PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}"
+      PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>"
       INTERFACE "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/include>"
   )
   target_compile_definitions(${HDF5_HL_LIBSH_TARGET}
diff --git a/hl/test/CMakeLists.txt b/hl/test/CMakeLists.txt
index 7911d1b..44f286b 100644
--- a/hl/test/CMakeLists.txt
+++ b/hl/test/CMakeLists.txt
@@ -19,7 +19,7 @@ configure_file (${HDF5_HL_TEST_SOURCE_DIR}/H5srcdir_str.h.in H5srcdir_str.h  @ON
 # --------------------------------------------------------------------
 MACRO (HL_ADD_EXE hl_name)
   add_executable (hl_${hl_name} ${hl_name}.c)
-  target_include_directories(hl_${hl_name} PRIVATE "${HDF5_TEST_SRC_DIR};${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+  target_include_directories(hl_${hl_name} PRIVATE "${HDF5_TEST_SRC_DIR};${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
   TARGET_C_PROPERTIES (hl_${hl_name} STATIC)
   target_link_libraries (hl_${hl_name} PRIVATE
       ${HDF5_HL_LIB_TARGET}
@@ -31,7 +31,7 @@ ENDMACRO ()
 
 MACRO (HL_ADD_SHEXE hl_name)
   add_executable (hl_${hl_name} ${hl_name}.c)
-  target_include_directories(hl_${hl_name} PRIVATE "${HDF5_TEST_SRC_DIR};${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+  target_include_directories(hl_${hl_name} PRIVATE "${HDF5_TEST_SRC_DIR};${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
   TARGET_C_PROPERTIES (hl_${hl_name} SHARED)
   target_link_libraries (hl_${hl_name} PRIVATE
       ${HDF5_HL_LIBSH_TARGET}
@@ -52,7 +52,7 @@ HL_ADD_EXE (test_dset_append)
 
 # test_packet has two source files
 add_executable (hl_test_packet test_packet.c test_packet_vlen.c)
-target_include_directories(hl_test_packet PRIVATE "${HDF5_TEST_SRC_DIR};${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(hl_test_packet PRIVATE "${HDF5_TEST_SRC_DIR};${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
 TARGET_C_PROPERTIES (hl_test_packet STATIC)
 target_link_libraries (hl_test_packet PRIVATE
     ${HDF5_HL_LIB_TARGET}
@@ -67,7 +67,7 @@ set_target_properties (hl_test_packet PROPERTIES FOLDER test/hl)
 # --------------------------------------------------------------------
 if (HDF5_BUILD_GENERATORS)
   add_executable (hl_gen_test_ds gen_test_ds.c)
-  target_include_directories(hl_gen_test_ds PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+  target_include_directories(hl_gen_test_ds PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
   TARGET_C_PROPERTIES (hl_gen_test_ds STATIC)
   target_link_libraries (hl_gen_test_ds PRIVATE
       ${HDF5_HL_LIB_TARGET}
@@ -77,7 +77,7 @@ if (HDF5_BUILD_GENERATORS)
   set_target_properties (hl_gen_test_ds PROPERTIES FOLDER test/hl/gen)
 
   add_executable (hl_gen_test_ld gen_test_ld.c)
-  target_include_directories(hl_gen_test_ld PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+  target_include_directories(hl_gen_test_ld PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
   TARGET_C_PROPERTIES (hl_gen_test_ld STATIC)
   target_link_libraries (hl_gen_test_ld PRIVATE
       ${HDF5_HL_LIB_TARGET}
diff --git a/hl/tools/gif2h5/CMakeLists.txt b/hl/tools/gif2h5/CMakeLists.txt
index 1d0e87c..a27ab18 100644
--- a/hl/tools/gif2h5/CMakeLists.txt
+++ b/hl/tools/gif2h5/CMakeLists.txt
@@ -15,7 +15,7 @@ set (GIF2H5_SOURCES
 
 #-- Add gif2hdf5 program
 add_executable (gif2h5 ${GIF2H5_SOURCES})
-target_include_directories(gif2h5 PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(gif2h5 PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
 TARGET_C_PROPERTIES (gif2h5 STATIC)
 target_link_libraries (gif2h5 PRIVATE ${HDF5_HL_LIB_TARGET} ${HDF5_LIB_TARGET} ${HDF5_TOOLS_LIB_TARGET})
 set_target_properties (gif2h5 PROPERTIES FOLDER tools/hl)
@@ -27,7 +27,7 @@ set (hdf2gif_SOURCES
     ${HDF5_HL_TOOLS_GIF2H5_SOURCE_DIR}/hdfgifwr.c
 )
 add_executable (h52gif ${hdf2gif_SOURCES})
-target_include_directories(h52gif PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(h52gif PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
 TARGET_C_PROPERTIES (h52gif STATIC)
 target_link_libraries (h52gif PRIVATE ${HDF5_HL_LIB_TARGET} ${HDF5_LIB_TARGET} ${HDF5_TOOLS_LIB_TARGET})
 set_target_properties (h52gif PROPERTIES FOLDER tools/hl)
@@ -41,7 +41,7 @@ if (BUILD_TESTING)
   # --------------------------------------------------------------------
   if (HDF5_BUILD_GENERATORS)
       add_executable (hl_h52gifgentest ${HDF5_HL_TOOLS_GIF2H5_SOURCE_DIR}/h52gifgentst.c)
-      target_include_directories(hl_h52gifgentest PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+      target_include_directories(hl_h52gifgentest PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
       TARGET_C_PROPERTIES (hl_h52gifgentest STATIC)
       target_link_libraries (hl_h52gifgentest PRIVATE ${HDF5_HL_LIB_TARGET} ${HDF5_LIB_TARGET})
       set_target_properties (hl_h52gifgentest PROPERTIES FOLDER generator/tools/hl)
diff --git a/hl/tools/h5watch/CMakeLists.txt b/hl/tools/h5watch/CMakeLists.txt
index 8ab1e41..1d1c341 100644
--- a/hl/tools/h5watch/CMakeLists.txt
+++ b/hl/tools/h5watch/CMakeLists.txt
@@ -10,7 +10,7 @@ set (H5WATCH_SOURCES
 
 #-- Add h5watch program
 add_executable (h5watch ${H5WATCH_SOURCES})
-target_include_directories(h5watch PRIVATE "${HDF5_TOOLS_DIR}/lib;${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(h5watch PRIVATE "${HDF5_TOOLS_DIR}/lib;${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
 TARGET_C_PROPERTIES (h5watch STATIC)
 target_link_libraries (h5watch PRIVATE ${HDF5_HL_LIB_TARGET} ${HDF5_LIB_TARGET} ${HDF5_TOOLS_LIB_TARGET})
 set_target_properties (h5watch PROPERTIES FOLDER tools/hl)
@@ -21,7 +21,7 @@ if (BUILD_TESTING)
       ${HDF5_HL_TOOLS_H5WATCH_SOURCE_DIR}/swmr_check_compat_vfd.c
   )
   add_executable (hl_swmr_check_compat_vfd ${hl_swmr_check_compat_vfd_SOURCES})
-  target_include_directories(hl_swmr_check_compat_vfd PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+  target_include_directories(hl_swmr_check_compat_vfd PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
   TARGET_C_PROPERTIES (hl_swmr_check_compat_vfd STATIC)
   target_link_libraries (hl_swmr_check_compat_vfd PRIVATE ${HDF5_LIB_TARGET})
   set_target_properties (hl_swmr_check_compat_vfd PROPERTIES FOLDER tools/hl)
@@ -31,13 +31,13 @@ if (BUILD_TESTING)
       ${HDF5_HL_TOOLS_H5WATCH_SOURCE_DIR}/extend_dset.c
   )
   add_executable (extend_dset ${extend_dset_SOURCES})
-  target_include_directories(extend_dset PRIVATE "${HDF5_HL_SRC_DIR}/test;${HDF5_HL_SRC_DIR}/src;${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+  target_include_directories(extend_dset PRIVATE "${HDF5_HL_SRC_DIR}/test;${HDF5_HL_SRC_DIR}/src;${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
   TARGET_C_PROPERTIES (extend_dset STATIC)
   target_link_libraries (extend_dset PRIVATE ${HDF5_HL_LIB_TARGET} ${HDF5_TEST_LIB_TARGET} ${HDF5_LIB_TARGET} ${HDF5_TOOLS_LIB_TARGET})
   set_target_properties (extend_dset PROPERTIES FOLDER tools/hl)
 
   add_executable (h5watchgentest ${HDF5_HL_TOOLS_H5WATCH_SOURCE_DIR}/h5watchgentest.c)
-  target_include_directories(h5watchgentest PRIVATE "${HDF5_HL_SRC_DIR}/src;${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+  target_include_directories(h5watchgentest PRIVATE "${HDF5_HL_SRC_DIR}/src;${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
   TARGET_C_PROPERTIES (h5watchgentest STATIC)
   target_link_libraries (h5watchgentest PRIVATE ${HDF5_HL_LIB_TARGET} ${HDF5_LIB_TARGET})
   set_target_properties (h5watchgentest PROPERTIES FOLDER generator/tools/hl)