12 files changed, 36 insertions, 32 deletions
diff --git a/tools/test/h5copy/CMakeLists.txt b/tools/test/h5copy/CMakeLists.txt
index 487d9dc..a71a12a 100644
--- a/tools/test/h5copy/CMakeLists.txt
+++ b/tools/test/h5copy/CMakeLists.txt
@@ -6,7 +6,7 @@ project (HDF5_TOOLS_TEST_H5COPY C)
 # --------------------------------------------------------------------
 if (HDF5_BUILD_GENERATORS)
   add_executable (h5copygentest ${HDF5_TOOLS_TEST_H5COPY_SOURCE_DIR}/h5copygentest.c)
-  target_include_directories(h5copygentest PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+  target_include_directories(h5copygentest PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
   TARGET_C_PROPERTIES (h5copygentest STATIC)
   target_link_libraries (h5copygentest PRIVATE ${HDF5_LIB_TARGET})
   set_target_properties (h5copygentest PROPERTIES FOLDER generator/tools)
@@ -23,7 +23,7 @@ if (BUILD_SHARED_LIBS)
   set (HDF5_TOOL_PLUGIN_LIB_TARGET           ${HDF5_TOOL_PLUGIN_LIB_CORENAME})
 
   add_library (${HDF5_TOOL_PLUGIN_LIB_TARGET} SHARED dynlib_copy.c)
-  target_include_directories(${HDF5_TOOL_PLUGIN_LIB_TARGET} PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+  target_include_directories(${HDF5_TOOL_PLUGIN_LIB_TARGET} PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
   TARGET_C_PROPERTIES (${HDF5_TOOL_PLUGIN_LIB_TARGET} SHARED)
   target_link_libraries (${HDF5_TOOL_PLUGIN_LIB_TARGET} PRIVATE ${HDF5_TEST_LIB_TARGET})
   H5_SET_LIB_OPTIONS (${HDF5_TOOL_PLUGIN_LIB_TARGET} ${HDF5_TOOL_PLUGIN_LIB_NAME} SHARED "LIB")
diff --git a/tools/test/h5diff/CMakeLists.txt b/tools/test/h5diff/CMakeLists.txt
index 00be8fc..c0aac36 100644
--- a/tools/test/h5diff/CMakeLists.txt
+++ b/tools/test/h5diff/CMakeLists.txt
@@ -6,7 +6,7 @@ project (HDF5_TOOLS_TEST_H5DIFF C)
 # --------------------------------------------------------------------
 if (HDF5_BUILD_GENERATORS)
   add_executable (h5diffgentest ${HDF5_TOOLS_TEST_H5DIFF_SOURCE_DIR}/h5diffgentest.c)
-  target_include_directories(h5diffgentest PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+  target_include_directories(h5diffgentest PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
   TARGET_C_PROPERTIES (h5diffgentest STATIC)
   target_link_libraries (h5diffgentest PRIVATE ${HDF5_LIB_TARGET})
   set_target_properties (h5diffgentest PROPERTIES FOLDER generator/tools)
@@ -23,7 +23,7 @@ if (BUILD_SHARED_LIBS)
   set (HDF5_TOOL_PLUGIN_LIB_TARGET           ${HDF5_TOOL_PLUGIN_LIB_CORENAME})
 
   add_library (${HDF5_TOOL_PLUGIN_LIB_TARGET} SHARED dynlib_diff.c)
-  target_include_directories(${HDF5_TOOL_PLUGIN_LIB_TARGET} PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+  target_include_directories(${HDF5_TOOL_PLUGIN_LIB_TARGET} PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
   TARGET_C_PROPERTIES (${HDF5_TOOL_PLUGIN_LIB_TARGET} SHARED)
   target_link_libraries (${HDF5_TOOL_PLUGIN_LIB_TARGET} PRIVATE ${HDF5_TEST_LIB_TARGET})
   H5_SET_LIB_OPTIONS (${HDF5_TOOL_PLUGIN_LIB_TARGET} ${HDF5_TOOL_PLUGIN_LIB_NAME} SHARED "LIB")
diff --git a/tools/test/h5dump/CMakeLists.txt b/tools/test/h5dump/CMakeLists.txt
index d1d5412..4c409e8 100644
--- a/tools/test/h5dump/CMakeLists.txt
+++ b/tools/test/h5dump/CMakeLists.txt
@@ -9,7 +9,7 @@ set (HDF5_TOOL_PLUGIN_LIB_NAME             "${HDF5_EXTERNAL_LIB_PREFIX}${HDF5_TO
 set (HDF5_TOOL_PLUGIN_LIB_TARGET           ${HDF5_TOOL_PLUGIN_LIB_CORENAME})
 
 add_library (${HDF5_TOOL_PLUGIN_LIB_TARGET} SHARED dynlib_dump.c)
-target_include_directories(${HDF5_TOOL_PLUGIN_LIB_TARGET} PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(${HDF5_TOOL_PLUGIN_LIB_TARGET} PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
 TARGET_C_PROPERTIES (${HDF5_TOOL_PLUGIN_LIB_TARGET} SHARED)
 target_link_libraries (${HDF5_TOOL_PLUGIN_LIB_TARGET} PRIVATE ${HDF5_TEST_LIB_TARGET})
 H5_SET_LIB_OPTIONS (${HDF5_TOOL_PLUGIN_LIB_TARGET} ${HDF5_TOOL_PLUGIN_LIB_NAME} SHARED "LIB")
@@ -33,7 +33,7 @@ add_custom_command (
 # --------------------------------------------------------------------
 if (HDF5_BUILD_GENERATORS)
   add_executable (h5dumpgentest ${HDF5_TOOLS_TEST_H5DUMP_SOURCE_DIR}/h5dumpgentest.c)
-  target_include_directories(h5dumpgentest PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+  target_include_directories(h5dumpgentest PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
   TARGET_C_PROPERTIES (h5dumpgentest STATIC)
   target_link_libraries (h5dumpgentest PRIVATE ${HDF5_LIB_TARGET} ${HDF5_TOOLS_LIB_TARGET})
   set_target_properties (h5dumpgentest PROPERTIES FOLDER generator/tools)
diff --git a/tools/test/h5format_convert/CMakeLists.txt b/tools/test/h5format_convert/CMakeLists.txt
index 516b36b..170ba4c 100644
--- a/tools/test/h5format_convert/CMakeLists.txt
+++ b/tools/test/h5format_convert/CMakeLists.txt
@@ -5,14 +5,14 @@ project (HDF5_TOOLS_TEST_H5FC C)
 # Add the h5format_convert test executables
 # --------------------------------------------------------------------
 add_executable (h5fc_chk_idx ${HDF5_TOOLS_TEST_H5FC_SOURCE_DIR}/h5fc_chk_idx.c)
-target_include_directories(h5fc_chk_idx PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(h5fc_chk_idx PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
 TARGET_C_PROPERTIES (h5fc_chk_idx STATIC)
 target_link_libraries (h5fc_chk_idx PRIVATE ${HDF5_LIB_TARGET} ${HDF5_TOOLS_LIB_TARGET})
 set_target_properties (h5fc_chk_idx PROPERTIES FOLDER tools)
 
 if (HDF5_BUILD_GENERATORS)
   add_executable (h5fc_gentest ${HDF5_TOOLS_TEST_H5FC_SOURCE_DIR}/h5fc_gentest.c)
-  target_include_directories(h5fc_gentest PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+  target_include_directories(h5fc_gentest PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
   TARGET_C_PROPERTIES (h5fc_gentest STATIC)
   target_link_libraries (h5fc_gentest PRIVATE ${HDF5_LIB_TARGET} ${HDF5_TOOLS_LIB_TARGET})
   set_target_properties (h5fc_gentest PROPERTIES FOLDER generator/tools)
diff --git a/tools/test/h5import/CMakeLists.txt b/tools/test/h5import/CMakeLists.txt
index 33fa181..500be58 100644
--- a/tools/test/h5import/CMakeLists.txt
+++ b/tools/test/h5import/CMakeLists.txt
@@ -5,7 +5,7 @@ project (HDF5_TOOLS_TEST_H5IMPORT C)
 # Add the h5import executables
 # --------------------------------------------------------------------
 add_executable (h5importtest ${HDF5_TOOLS_TEST_H5IMPORT_SOURCE_DIR}/h5importtest.c)
-target_include_directories(h5importtest PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(h5importtest PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
 TARGET_C_PROPERTIES (h5importtest STATIC)
 target_link_libraries (h5importtest PRIVATE ${HDF5_LIB_TARGET} ${HDF5_TOOLS_LIB_TARGET})
 set_target_properties (h5importtest PROPERTIES FOLDER tools)
diff --git a/tools/test/h5jam/CMakeLists.txt b/tools/test/h5jam/CMakeLists.txt
index 38713ba..cc70adc 100644
--- a/tools/test/h5jam/CMakeLists.txt
+++ b/tools/test/h5jam/CMakeLists.txt
@@ -6,7 +6,7 @@ project (HDF5_TOOLS_TEST_H5JAM C)
 # --------------------------------------------------------------------
 if (HDF5_BUILD_GENERATORS)
   add_executable (h5jamgentest ${HDF5_TOOLS_TEST_H5JAM_SOURCE_DIR}/h5jamgentest.c)
-  target_include_directories(h5jamgentest PRIVATE "${HDF5_TOOLS_DIR}/lib;${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+  target_include_directories(h5jamgentest PRIVATE "${HDF5_TOOLS_DIR}/lib;${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
   TARGET_C_PROPERTIES (h5jamgentest STATIC)
   target_link_libraries (h5jamgentest PRIVATE ${HDF5_LIB_TARGET})
   set_target_properties (h5jamgentest PROPERTIES FOLDER generator/tools)
@@ -15,13 +15,13 @@ if (HDF5_BUILD_GENERATORS)
 endif ()
 
 add_executable (getub ${HDF5_TOOLS_TEST_H5JAM_SOURCE_DIR}/getub.c)
-target_include_directories(getub PRIVATE "${HDF5_TOOLS_DIR}/lib;${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(getub PRIVATE "${HDF5_TOOLS_DIR}/lib;${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
 TARGET_C_PROPERTIES (getub STATIC)
 target_link_libraries (getub PRIVATE ${HDF5_TOOLS_LIB_TARGET} ${HDF5_LIB_TARGET})
 set_target_properties (getub PROPERTIES FOLDER tools)
 
 add_executable (tellub ${HDF5_TOOLS_TEST_H5JAM_SOURCE_DIR}/tellub.c)
-target_include_directories(tellub PRIVATE "${HDF5_TOOLS_DIR}/lib;${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(tellub PRIVATE "${HDF5_TOOLS_DIR}/lib;${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
 TARGET_C_PROPERTIES (tellub STATIC)
 target_link_libraries (tellub PRIVATE ${HDF5_TOOLS_LIB_TARGET} ${HDF5_LIB_TARGET})
 set_target_properties (tellub PROPERTIES FOLDER tools)
diff --git a/tools/test/h5ls/CMakeLists.txt b/tools/test/h5ls/CMakeLists.txt
index d6f71eb..5b8cbe0 100644
--- a/tools/test/h5ls/CMakeLists.txt
+++ b/tools/test/h5ls/CMakeLists.txt
@@ -9,7 +9,7 @@ set (HDF5_TOOL_PLUGIN_LIB_NAME             "${HDF5_EXTERNAL_LIB_PREFIX}${HDF5_TO
 set (HDF5_TOOL_PLUGIN_LIB_TARGET           ${HDF5_TOOL_PLUGIN_LIB_CORENAME})
 
 add_library (${HDF5_TOOL_PLUGIN_LIB_TARGET} SHARED dynlib_ls.c)
-target_include_directories(${HDF5_TOOL_PLUGIN_LIB_TARGET} PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(${HDF5_TOOL_PLUGIN_LIB_TARGET} PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
 TARGET_C_PROPERTIES (${HDF5_TOOL_PLUGIN_LIB_TARGET} SHARED)
 target_link_libraries (${HDF5_TOOL_PLUGIN_LIB_TARGET} PRIVATE ${HDF5_TEST_LIB_TARGET})
 H5_SET_LIB_OPTIONS (${HDF5_TOOL_PLUGIN_LIB_TARGET} ${HDF5_TOOL_PLUGIN_LIB_NAME} SHARED "LIB")
diff --git a/tools/test/h5repack/CMakeLists.txt b/tools/test/h5repack/CMakeLists.txt
index fa26e90..2a168e9 100644
--- a/tools/test/h5repack/CMakeLists.txt
+++ b/tools/test/h5repack/CMakeLists.txt
@@ -5,7 +5,9 @@ project (HDF5_TOOLS_TEST_H5REPACK C)
 # Add h5Repack test executables
 # --------------------------------------------------------------------
 add_executable (testh5repack_detect_szip ${HDF5_TOOLS_TEST_H5REPACK_SOURCE_DIR}/testh5repack_detect_szip.c)
-target_include_directories(testh5repack_detect_szip PRIVATE "${HDF5_TOOLS_SRC_H5REPACK_SOURCE_DIR};${HDF5_TOOLS_DIR}/lib;${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(testh5repack_detect_szip
+    PRIVATE "${HDF5_TOOLS_SRC_H5REPACK_SOURCE_DIR};${HDF5_TOOLS_DIR}/lib;${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>"
+)
 TARGET_C_PROPERTIES (testh5repack_detect_szip STATIC)
 target_link_libraries (testh5repack_detect_szip PRIVATE ${HDF5_LIB_TARGET} ${HDF5_TOOLS_LIB_TARGET} ${HDF5_TEST_LIB_TARGET})
 set_target_properties (testh5repack_detect_szip PROPERTIES FOLDER tools)
@@ -20,7 +22,9 @@ set (REPACK_COMMON_SOURCES
     ${HDF5_TOOLS_SRC_H5REPACK_SOURCE_DIR}/h5repack.c
 )
 add_executable (h5repacktest ${REPACK_COMMON_SOURCES} ${HDF5_TOOLS_TEST_H5REPACK_SOURCE_DIR}/h5repacktst.c)
-target_include_directories(h5repacktest PRIVATE "${HDF5_TOOLS_SRC_H5REPACK_SOURCE_DIR};${HDF5_TOOLS_DIR}/lib;${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(h5repacktest
+    PRIVATE "${HDF5_TOOLS_SRC_H5REPACK_SOURCE_DIR};${HDF5_TOOLS_DIR}/lib;${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>"
+)
 TARGET_C_PROPERTIES (h5repacktest STATIC)
 target_link_libraries (h5repacktest PRIVATE ${HDF5_TOOLS_LIB_TARGET} ${HDF5_TEST_LIB_TARGET})
 set_target_properties (h5repacktest PROPERTIES FOLDER tools)
@@ -36,13 +40,13 @@ set (HDF5_TOOL_PLUGIN_LIB_VNAME            "${HDF5_EXTERNAL_LIB_PREFIX}${HDF5_TO
 set (HDF5_TOOL_PLUGIN_LIB_VTARGET          ${HDF5_TOOL_PLUGIN_LIB_VCORENAME})
 
 add_library (${HDF5_TOOL_PLUGIN_LIB_TARGET} SHARED dynlib_rpk.c)
-target_include_directories(${HDF5_TOOL_PLUGIN_LIB_TARGET} PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(${HDF5_TOOL_PLUGIN_LIB_TARGET} PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
 TARGET_C_PROPERTIES (${HDF5_TOOL_PLUGIN_LIB_TARGET} SHARED)
 target_link_libraries (${HDF5_TOOL_PLUGIN_LIB_TARGET} PRIVATE ${HDF5_TEST_LIB_TARGET})
 H5_SET_LIB_OPTIONS (${HDF5_TOOL_PLUGIN_LIB_TARGET} ${HDF5_TOOL_PLUGIN_LIB_NAME} SHARED "LIB")
 
 add_library (${HDF5_TOOL_PLUGIN_LIB_VTARGET} SHARED dynlib_vrpk.c)
-target_include_directories(${HDF5_TOOL_PLUGIN_LIB_VTARGET} PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(${HDF5_TOOL_PLUGIN_LIB_VTARGET} PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
 TARGET_C_PROPERTIES (${HDF5_TOOL_PLUGIN_LIB_VTARGET} SHARED)
 target_link_libraries (${HDF5_TOOL_PLUGIN_LIB_VTARGET} PRIVATE ${HDF5_TEST_LIB_TARGET})
 H5_SET_LIB_OPTIONS (${HDF5_TOOL_PLUGIN_LIB_VTARGET} ${HDF5_TOOL_PLUGIN_LIB_VNAME} SHARED "LIB")
diff --git a/tools/test/h5stat/CMakeLists.txt b/tools/test/h5stat/CMakeLists.txt
index 59e2fb3..e65c76f 100644
--- a/tools/test/h5stat/CMakeLists.txt
+++ b/tools/test/h5stat/CMakeLists.txt
@@ -6,7 +6,7 @@ project (HDF5_TOOLS_TEST_H5STAT C)
 # --------------------------------------------------------------------
 if (HDF5_BUILD_GENERATORS)
   add_executable (h5stat_gentest ${HDF5_TOOLS_TEST_H5STAT_SOURCE_DIR}/h5stat_gentest.c)
-  target_include_directories(h5stat_gentest PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+  target_include_directories(h5stat_gentest PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
   TARGET_C_PROPERTIES (h5stat_gentest STATIC)
   target_link_libraries (h5stat_gentest PRIVATE ${HDF5_LIB_TARGET})
   set_target_properties (h5stat_gentest PROPERTIES FOLDER generator/tools)
diff --git a/tools/test/misc/CMakeLists.txt b/tools/test/misc/CMakeLists.txt
index fbd9c29..556b5b2 100644
--- a/tools/test/misc/CMakeLists.txt
+++ b/tools/test/misc/CMakeLists.txt
@@ -6,14 +6,14 @@ project (HDF5_TOOLS_TEST_MISC C)
 # --------------------------------------------------------------------
 if (HDF5_BUILD_GENERATORS)
   add_executable (h5repart_gentest ${HDF5_TOOLS_TEST_MISC_SOURCE_DIR}/h5repart_gentest.c)
-  target_include_directories(h5repart_gentest PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+  target_include_directories(h5repart_gentest PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
   TARGET_C_PROPERTIES (h5repart_gentest STATIC)
   target_link_libraries (h5repart_gentest PRIVATE ${HDF5_LIB_TARGET} ${HDF5_TOOLS_LIB_TARGET})
   set_target_properties (h5repart_gentest PROPERTIES FOLDER generator/tools)
   #add_test (NAME h5repart_gentest COMMAND $<TARGET_FILE:h5repart_gentest>)
 
   add_executable (h5clear_gentest ${HDF5_TOOLS_TEST_MISC_SOURCE_DIR}/h5clear_gentest.c)
-  target_include_directories(h5clear_gentest PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+  target_include_directories(h5clear_gentest PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
   TARGET_C_PROPERTIES (h5clear_gentest STATIC)
   target_link_libraries (h5clear_gentest PRIVATE ${HDF5_LIB_TARGET} ${HDF5_TOOLS_LIB_TARGET})
   set_target_properties (h5clear_gentest PROPERTIES FOLDER tools)
@@ -24,13 +24,13 @@ if (HDF5_BUILD_GENERATORS)
 endif ()
 
 add_executable (h5repart_test ${HDF5_TOOLS_TEST_MISC_SOURCE_DIR}/repart_test.c)
-target_include_directories(h5repart_test PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(h5repart_test PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
 TARGET_C_PROPERTIES (h5repart_test STATIC)
 target_link_libraries (h5repart_test PRIVATE ${HDF5_LIB_TARGET} ${HDF5_TOOLS_LIB_TARGET})
 set_target_properties (h5repart_test PROPERTIES FOLDER tools)
 
 add_executable (clear_open_chk ${HDF5_TOOLS_TEST_MISC_SOURCE_DIR}/clear_open_chk.c)
-target_include_directories(clear_open_chk PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(clear_open_chk PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
 TARGET_C_PROPERTIES (clear_open_chk STATIC)
 target_link_libraries (clear_open_chk PRIVATE ${HDF5_LIB_TARGET} ${HDF5_TOOLS_LIB_TARGET})
 set_target_properties (clear_open_chk PROPERTIES FOLDER tools)
diff --git a/tools/test/misc/vds/CMakeLists.txt b/tools/test/misc/vds/CMakeLists.txt
index dc7df20..98bce4d 100644
--- a/tools/test/misc/vds/CMakeLists.txt
+++ b/tools/test/misc/vds/CMakeLists.txt
@@ -3,7 +3,7 @@ project (HDF5_TOOLS_TEST_MISC_VDS C)
 
 MACRO (ADD_H5_GENERATOR genfile)
   add_executable (${genfile} ${HDF5_TOOLS_TEST_MISC_VDS_SOURCE_DIR}/${genfile}.c)
-  target_include_directories(${genfile} PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+  target_include_directories(${genfile} PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
   TARGET_C_PROPERTIES (${genfile} STATIC)
   target_link_libraries (${genfile} PRIVATE ${HDF5_LIB_TARGET} ${HDF5_TOOLS_LIB_TARGET})
   set_target_properties (${genfile} PROPERTIES FOLDER generator/tools)
diff --git a/tools/test/perform/CMakeLists.txt b/tools/test/perform/CMakeLists.txt
index 7b80c99..fa41608 100644
--- a/tools/test/perform/CMakeLists.txt
+++ b/tools/test/perform/CMakeLists.txt
@@ -10,7 +10,7 @@ set (h5perf_serial_SOURCES
     ${HDF5_TOOLS_TEST_PERFORM_SOURCE_DIR}/sio_engine.c
 )
 add_executable (h5perf_serial ${h5perf_serial_SOURCES})
-target_include_directories(h5perf_serial PRIVATE "${HDF5_TEST_SRC_DIR};${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(h5perf_serial PRIVATE "${HDF5_TEST_SRC_DIR};${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
 TARGET_C_PROPERTIES (h5perf_serial STATIC)
 target_link_libraries (h5perf_serial PRIVATE ${HDF5_LIB_TARGET} ${HDF5_TOOLS_LIB_TARGET})
 set_target_properties (h5perf_serial PROPERTIES FOLDER perform)
@@ -22,7 +22,7 @@ if (HDF5_BUILD_PERFORM_STANDALONE)
       ${HDF5_TOOLS_TEST_PERFORM_SOURCE_DIR}/sio_engine.c
   )
   add_executable (h5perf_serial_alone ${h5perf_serial_alone_SOURCES})
-  target_include_directories(h5perf_serial_alone PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+  target_include_directories(h5perf_serial_alone PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
   TARGET_C_PROPERTIES (h5perf_serial_alone STATIC)
   target_link_libraries (h5perf_serial_alone PRIVATE ${HDF5_LIB_TARGET} ${HDF5_TOOLS_LIB_TARGET})
   set_target_properties (h5perf_serial_alone PROPERTIES FOLDER perform)
@@ -36,7 +36,7 @@ set (chunk_SOURCES
     ${HDF5_TOOLS_TEST_PERFORM_SOURCE_DIR}/chunk.c
 )
 add_executable(chunk ${chunk_SOURCES})
-target_include_directories(chunk PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(chunk PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
 TARGET_C_PROPERTIES (chunk STATIC)
 target_link_libraries(chunk PRIVATE ${HDF5_LIB_TARGET} ${HDF5_TOOLS_LIB_TARGET})
 set_target_properties (chunk PROPERTIES FOLDER perform)
@@ -46,7 +46,7 @@ set (iopipe_SOURCES
     ${HDF5_TOOLS_TEST_PERFORM_SOURCE_DIR}/iopipe.c
 )
 add_executable (iopipe ${iopipe_SOURCES})
-target_include_directories(iopipe PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(iopipe PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
 TARGET_C_PROPERTIES (iopipe STATIC)
 target_link_libraries (iopipe PRIVATE ${HDF5_LIB_TARGET} ${HDF5_TOOLS_LIB_TARGET})
 set_target_properties (iopipe PROPERTIES FOLDER perform)
@@ -56,7 +56,7 @@ set (overhead_SOURCES
     ${HDF5_TOOLS_TEST_PERFORM_SOURCE_DIR}/overhead.c
 )
 add_executable (overhead ${overhead_SOURCES})
-target_include_directories(overhead PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(overhead PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
 TARGET_C_PROPERTIES (overhead STATIC)
 target_link_libraries (overhead PRIVATE ${HDF5_LIB_TARGET} ${HDF5_TOOLS_LIB_TARGET})
 set_target_properties (overhead PROPERTIES FOLDER perform)
@@ -66,7 +66,7 @@ set (perf_meta_SOURCES
     ${HDF5_TOOLS_TEST_PERFORM_SOURCE_DIR}/perf_meta.c
 )
 add_executable (perf_meta ${perf_meta_SOURCES})
-target_include_directories(perf_meta PRIVATE "${HDF5_TEST_SRC_DIR};${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(perf_meta PRIVATE "${HDF5_TEST_SRC_DIR};${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
 TARGET_C_PROPERTIES (perf_meta STATIC)
 target_link_libraries (perf_meta PRIVATE ${HDF5_LIB_TARGET} ${HDF5_TOOLS_LIB_TARGET} ${HDF5_TEST_LIB_TARGET})
 set_target_properties (perf_meta PROPERTIES FOLDER perform)
@@ -76,7 +76,7 @@ set (zip_perf_SOURCES
     ${HDF5_TOOLS_TEST_PERFORM_SOURCE_DIR}/zip_perf.c
 )
 add_executable (zip_perf ${zip_perf_SOURCES})
-target_include_directories(zip_perf PRIVATE "${HDF5_TEST_SRC_DIR};${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+target_include_directories(zip_perf PRIVATE "${HDF5_TEST_SRC_DIR};${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
 TARGET_C_PROPERTIES (zip_perf STATIC)
 target_link_libraries (zip_perf PRIVATE ${HDF5_TOOLS_LIB_TARGET} ${HDF5_LIB_TARGET})
 set_target_properties (zip_perf PROPERTIES FOLDER perform)
@@ -88,7 +88,7 @@ if (H5_HAVE_PARALLEL AND BUILD_TESTING)
       ${HDF5_TOOLS_TEST_PERFORM_SOURCE_DIR}/pio_engine.c
   )
   add_executable (h5perf ${h5perf_SOURCES})
-  target_include_directories(h5perf PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+  target_include_directories(h5perf PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
   TARGET_C_PROPERTIES (h5perf STATIC)
   target_link_libraries (h5perf PRIVATE ${HDF5_LIB_TARGET} ${HDF5_TOOLS_LIB_TARGET} ${HDF5_TEST_LIB_TARGET})
   set_target_properties (h5perf PROPERTIES FOLDER perform)
@@ -100,7 +100,7 @@ if (H5_HAVE_PARALLEL AND BUILD_TESTING)
         ${HDF5_TOOLS_TEST_PERFORM_SOURCE_DIR}/pio_engine.c
     )
     add_executable (h5perf_alone ${h5perf_alone_SOURCES})
-    target_include_directories(h5perf_alone PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR}")
+    target_include_directories(h5perf_alone PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
     TARGET_C_PROPERTIES (h5perf_alone STATIC)
     target_link_libraries (h5perf_alone PRIVATE ${HDF5_LIB_TARGET} ${HDF5_TOOLS_LIB_TARGET} ${HDF5_TEST_LIB_TARGET})
     set_target_properties (h5perf_alone PROPERTIES FOLDER perform)