CMake changes to byproducts - ninja warnings (#568)

* OESS-98 convert plugin option to FetchContent, add tests

* Fixes for pkcfg files because of plugin option

* OESS-98 fix tools test for plugins

* Keep doxygen comments under 100 chars long - format hint

* Whitespace

* HDFFV-11144 - Reclassify CMake messages

* HDFFV-11099/11100 added help text

* Reworked switch statement to compare string instead

* Fix typo

* Update CDash mode

* Correct name of threadsafe

* Correct option name

* Undo accidental commit

* Note LLVM 10 to 11 format default changes

* Update format plugin

* Undo clang-format version 11 changes

* One more correction

* Update supported platforms

* Revert whitespace changes

* Correct whitespace

* Changes from PR#3

* HDFFV-11213 added option to control gcc10 warnings diagnostics

* HDFFV-11212 Use the new references correctly in JNI utility and tests

* format source

* Fix typo

* Add new test file

* HDFFV-11212 - update test and remove unused arg

* Minor non-space formatting changes

* Use H5I_INVALID_ID instead of "-1"

* source formatting

* add missing testfile, update jni function

* Undo commit of debug code

* remove mislocated file

* Fix h5repack test for handling of fapls and id close

* Update h5diff test files usage text

* HDFFV-11212 add new ref tests for JNI export dataset

* src format update

* Remove blank line typo

* src format typo

* long double requires %Lg

* Another long double foramt specifer S.B. %Lg

* issue with t128bit test

* Windows issue with h5dump and type.

* Fix review issues

* refactor function nesting and fix error checks

* format fixes

* Remove untested functions and javadoc quiet comments

* Restore TRY block.

* Change string append errors to memory exception

* revert to H5_JNI_FATAL_ERROR - support functions need work

* Add assertion error for h5util functions

* remove duplicate function

* format fix

* Revert HD function error handling

* Update copyright comments

* GH #386 java folder copyright corrections

* Whitespace

* GH #359 implement and fix tools 1.6 API usage

* remove excessive comments

* Flip inits to correct ifdef section

* rework ifdef to be simpler

* format issue

* Reformat ifdef inits

* remove static attribute

* format compliance

* Update names

* Revert because logic relies on float not being int

* Changes noticed from creating merge of #412

* Double underscore change

* Correct compiler version variable used

* Remove header guard underscores

* Whitespace cleanup

* Split format source and commit changes on repo push

* remove pre-split setting

* Change windows TS to use older VS.

* correct window os name

* HDFFV-11212 JNI export util and Javadoc

* Suggested review changes

* Another change found

* Committing clang-format changes

* HDFFV-11113 long double in tools

* HDFFV-11113 add note

* Disable long double tests for now

* HDFFV-11228 remove arbitrary CMake warning groups.

* Make each flag a string

* Some Javadoc warning fixes

* Updated javadoc fixes

* # WARNING: head commit changed in the meantime

HDFFV-11229 Fix long double usage in tools and java

Changed h5dump and h5ls to just print 128-bit for long double type.
Added test and file for dataset and attributes with all three float
types.

* Committing clang-format changes

* HDFFV-11229 Add release note

* HDFFV-11229 windows testfile needed

* fix typo

* Remove non supported message text

* HDFFV-11229 - change ldouble test to check both native and general

* HDFFV-11229 add second file compare

* HDFFV-11229 fix reference file

* HDFFV-11229 autotools check two refs

* HDFFV-11229 revert back to removal of NATIVE_LDOUBLE in tools output

* Committing clang-format changes

* Update release note

* Update attribute type of ref file

* Change source of ninja for macs

* try port instead of brew

* Recommended is to use brew.

* Undo non long double changes

* remove unneeded file

* Fix perl and doxygen CMake code

* Add "option" command for clang options

* Rework CMake add_custom to use the BYPRODUCTS argument

* Add stamp files to BYPRODUCTS

* Only one copy of file exists

* Fix custom cmmand depends targets

* Fix fortran custom command DEPENDS

* Add LD_LIBRARY_PATH to tests

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

6 files changed, 98 insertions, 96 deletions

diff --git a/CMakeInstallation.cmake b/CMakeInstallation.cmake
index bff0c49..d811ea5 100644
--- a/CMakeInstallation.cmake
+++ b/CMakeInstallation.cmake
@@ -205,7 +205,6 @@ if (NOT HDF5_EXTERNALLY_CONFIGURED)
   if (EXISTS "${HDF5_SOURCE_DIR}/release_docs" AND IS_DIRECTORY "${HDF5_SOURCE_DIR}/release_docs")
     set (release_files
         ${HDF5_SOURCE_DIR}/release_docs/USING_HDF5_CMake.txt
-        ${HDF5_SOURCE_DIR}/release_docs/COPYING
         ${HDF5_SOURCE_DIR}/release_docs/RELEASE.txt
     )
     if (WIN32)
@@ -263,9 +262,9 @@ if (NOT HDF5_EXTERNALLY_CONFIGURED AND NOT HDF5_NO_PACKAGES)
   set (CPACK_PACKAGE_VERSION_MAJOR "${HDF5_PACKAGE_VERSION_MAJOR}")
   set (CPACK_PACKAGE_VERSION_MINOR "${HDF5_PACKAGE_VERSION_MINOR}")
   set (CPACK_PACKAGE_VERSION_PATCH "")
+  set (CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/COPYING")
   if (EXISTS "${HDF5_SOURCE_DIR}/release_docs")
     set (CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/release_docs/RELEASE.txt")
-    set (CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/COPYING")
     set (CPACK_RESOURCE_FILE_README "${CMAKE_CURRENT_SOURCE_DIR}/release_docs/RELEASE.txt")
   endif ()
   set (CPACK_PACKAGE_RELOCATABLE TRUE)
diff --git a/fortran/src/CMakeLists.txt b/fortran/src/CMakeLists.txt
index 37b5157..258efe8 100644
--- a/fortran/src/CMakeLists.txt
+++ b/fortran/src/CMakeLists.txt
@@ -73,22 +73,20 @@ add_executable (H5match_types
 )
 target_include_directories (H5match_types PRIVATE "${HDF5_SRC_BINARY_DIR};${HDF5_SRC_DIR};${HDF5_F90_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
 
-add_custom_command (
-    OUTPUT ${HDF5_F90_BINARY_DIR}/H5f90i_gen.h
-           ${HDF5_F90_BINARY_DIR}/H5fortran_types.F90
+add_custom_command (TARGET H5match_types POST_BUILD
+    BYPRODUCTS H5f90i_gen.h H5fortran_types.F90
     COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:H5match_types>
     WORKING_DIRECTORY ${HDF5_F90_BINARY_DIR}
     DEPENDS H5match_types
 )
 
 if (NOT ONLY_SHARED_LIBS)
-  add_custom_command (
-      OUTPUT ${HDF5_F90_BINARY_DIR}/static/H5f90i_gen.h
-             ${HDF5_F90_BINARY_DIR}/static/H5fortran_types.F90
+  add_custom_command (TARGET H5match_types POST_BUILD
+      BYPRODUCTS H5f90i_gen.h H5fortran_types.F90
       COMMAND    ${CMAKE_COMMAND}
-      ARGS       -E copy_if_different "${HDF5_F90_BINARY_DIR}/H5f90i_gen.h" "${HDF5_F90_BINARY_DIR}/static/H5f90i_gen.h"
+      ARGS       -E copy_if_different ${HDF5_F90_BINARY_DIR}/H5f90i_gen.h ${HDF5_F90_BINARY_DIR}/static/H5f90i_gen.h
       COMMAND    ${CMAKE_COMMAND}
-      ARGS       -E copy_if_different "${HDF5_F90_BINARY_DIR}/H5fortran_types.F90" "${HDF5_F90_BINARY_DIR}/static/H5fortran_types.F90"
+      ARGS       -E copy_if_different ${HDF5_F90_BINARY_DIR}/H5fortran_types.F90 ${HDF5_F90_BINARY_DIR}/static/H5fortran_types.F90
       WORKING_DIRECTORY ${HDF5_F90_BINARY_DIR}/static
       DEPENDS ${HDF5_F90_BINARY_DIR}/H5f90i_gen.h
   )
@@ -96,13 +94,12 @@ if (NOT ONLY_SHARED_LIBS)
   set_source_files_properties (${HDF5_F90_BINARY_DIR}/static/H5fortran_types.F90 PROPERTIES GENERATED TRUE)
 endif ()
 if (BUILD_SHARED_LIBS)
-  add_custom_command (
-      OUTPUT ${HDF5_F90_BINARY_DIR}/shared/H5f90i_gen.h
-             ${HDF5_F90_BINARY_DIR}/shared/H5fortran_types.F90
+  add_custom_command (TARGET H5match_types POST_BUILD
+      BYPRODUCTS H5f90i_gen.h H5fortran_types.F90
       COMMAND    ${CMAKE_COMMAND}
-      ARGS       -E copy_if_different "${HDF5_F90_BINARY_DIR}/H5f90i_gen.h" "${HDF5_F90_BINARY_DIR}/shared/H5f90i_gen.h"
+      ARGS       -E copy_if_different ${HDF5_F90_BINARY_DIR}/H5f90i_gen.h ${HDF5_F90_BINARY_DIR}/shared/H5f90i_gen.h
       COMMAND    ${CMAKE_COMMAND}
-      ARGS       -E copy_if_different "${HDF5_F90_BINARY_DIR}/H5fortran_types.F90" "${HDF5_F90_BINARY_DIR}/shared/H5fortran_types.F90"
+      ARGS       -E copy_if_different ${HDF5_F90_BINARY_DIR}/H5fortran_types.F90 ${HDF5_F90_BINARY_DIR}/shared/H5fortran_types.F90
       WORKING_DIRECTORY ${HDF5_F90_BINARY_DIR}/shared
       DEPENDS ${HDF5_F90_BINARY_DIR}/H5f90i_gen.h
   )
@@ -210,39 +207,39 @@ set (f90_F_GEN_SOURCES
     ${HDF5_F90_SRC_SOURCE_DIR}/H5Dff.F90
     ${HDF5_F90_SRC_SOURCE_DIR}/H5Pff.F90
 )
-add_custom_command (
-    OUTPUT ${HDF5_F90_BINARY_DIR}/H5_gen.F90
+add_custom_command (TARGET H5_buildiface POST_BUILD
+    BYPRODUCTS ${HDF5_F90_BINARY_DIR}/H5_gen.F90
     COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:H5_buildiface>
     WORKING_DIRECTORY ${HDF5_F90_BINARY_DIR}
     DEPENDS ${f90_F_GEN_SOURCES}
     COMMENT "Generating the H5_gen.F90 file"
 )
 if (NOT ONLY_SHARED_LIBS)
-  add_custom_command (
-      OUTPUT ${HDF5_F90_BINARY_DIR}/static/H5_gen.F90
+  add_custom_command (TARGET H5_buildiface POST_BUILD
+      BYPRODUCTS H5_gen.F90
       COMMAND    ${CMAKE_COMMAND}
-      ARGS       -E copy_if_different "${HDF5_F90_BINARY_DIR}/H5_gen.F90" "${HDF5_F90_BINARY_DIR}/static/H5_gen.F90"
+      ARGS       -E copy_if_different ${HDF5_F90_BINARY_DIR}/H5_gen.F90 ${HDF5_F90_BINARY_DIR}/static/H5_gen.F90
       WORKING_DIRECTORY ${HDF5_F90_BINARY_DIR}/static
       DEPENDS ${HDF5_F90_BINARY_DIR}/H5_gen.F90
       COMMENT "Generating the H5_gen.F90 file"
   )
   add_custom_target (H5gen ALL
-      DEPENDS ${HDF5_F90_BINARY_DIR}/static/H5_gen.F90
+      DEPENDS H5_buildiface ${HDF5_F90_BINARY_DIR}/static/H5_gen.F90
   )
   set_source_files_properties (${HDF5_F90_BINARY_DIR}/static/H5_gen.F90 PROPERTIES GENERATED TRUE)
 endif ()
 
 if (BUILD_SHARED_LIBS)
-  add_custom_command (
-      OUTPUT ${HDF5_F90_BINARY_DIR}/shared/H5_gen.F90
+  add_custom_command (TARGET H5_buildiface POST_BUILD
+      BYPRODUCTS H5_gen.F90
       COMMAND    ${CMAKE_COMMAND}
-      ARGS       -E copy_if_different "${HDF5_F90_BINARY_DIR}/H5_gen.F90" "${HDF5_F90_BINARY_DIR}/shared/H5_gen.F90"
+      ARGS       -E copy_if_different ${HDF5_F90_BINARY_DIR}/H5_gen.F90 ${HDF5_F90_BINARY_DIR}/shared/H5_gen.F90
       WORKING_DIRECTORY ${HDF5_F90_BINARY_DIR}/shared
       DEPENDS ${HDF5_F90_BINARY_DIR}/H5_gen.F90
       COMMENT "Generating the H5_gen.F90 shared file"
   )
   add_custom_target (H5genSH ALL
-      DEPENDS ${HDF5_F90_BINARY_DIR}/shared/H5_gen.F90
+      DEPENDS H5_buildiface ${HDF5_F90_BINARY_DIR}/shared/H5_gen.F90
   )
   set_source_files_properties (${HDF5_F90_BINARY_DIR}/shared/H5_gen.F90 PROPERTIES GENERATED TRUE)
 endif ()
diff --git a/fortran/test/CMakeLists.txt b/fortran/test/CMakeLists.txt
index 40aef6d..147746c 100644
--- a/fortran/test/CMakeLists.txt
+++ b/fortran/test/CMakeLists.txt
@@ -91,27 +91,27 @@ if (HDF5_ENABLE_FORMATTERS)
 endif ()
 
 if (NOT BUILD_SHARED_LIBS)
-  add_custom_command (
-      OUTPUT ${HDF5_FORTRAN_TESTS_BINARY_DIR}/static/tf_gen.F90
+  add_custom_command (TARGET H5_test_buildiface POST_BUILD
+      BYPRODUCTS tf_gen.F90
       COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:H5_test_buildiface>
       WORKING_DIRECTORY ${HDF5_FORTRAN_TESTS_BINARY_DIR}/static
       DEPENDS H5_test_buildiface
-      COMMENT "Generating the tf_gen.F90 file"
+      COMMENT "Generating the tf_gen.F90 static file"
   )
   add_custom_target (H5testgen ALL
-      DEPENDS ${HDF5_FORTRAN_TESTS_BINARY_DIR}/static/tf_gen.F90
+      DEPENDS H5_test_buildiface ${HDF5_FORTRAN_TESTS_BINARY_DIR}/static/tf_gen.F90
   )
   set_source_files_properties (${HDF5_FORTRAN_TESTS_BINARY_DIR}/static/tf_gen.F90 PROPERTIES GENERATED TRUE)
 else ()
-  add_custom_command (
-      OUTPUT ${HDF5_FORTRAN_TESTS_BINARY_DIR}/shared/tf_gen.F90
+  add_custom_command (TARGET H5_test_buildiface POST_BUILD
+      BYPRODUCTS tf_gen.F90
       COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:H5_test_buildiface>
       WORKING_DIRECTORY ${HDF5_FORTRAN_TESTS_BINARY_DIR}/shared
       DEPENDS H5_test_buildiface
       COMMENT "Generating the tf_gen.F90 shared file"
   )
   add_custom_target (H5testgenSH ALL
-      DEPENDS ${HDF5_FORTRAN_TESTS_BINARY_DIR}/shared/tf_gen.F90
+      DEPENDS H5_test_buildiface ${HDF5_FORTRAN_TESTS_BINARY_DIR}/shared/tf_gen.F90
   )
   set_source_files_properties (${HDF5_FORTRAN_TESTS_BINARY_DIR}/shared/tf_gen.F90 PROPERTIES GENERATED TRUE)
 endif ()
diff --git a/hl/fortran/src/CMakeLists.txt b/hl/fortran/src/CMakeLists.txt
index 0b7795b..38529b4 100644
--- a/hl/fortran/src/CMakeLists.txt
+++ b/hl/fortran/src/CMakeLists.txt
@@ -114,15 +114,15 @@ set (HDF5_HL_F90_F_BASE_SOURCES
 )
 
 if (NOT ONLY_SHARED_LIBS)
-  add_custom_command (
-      OUTPUT ${HDF5_HL_F90_BINARY_DIR}/static/H5LTff_gen.F90 ${HDF5_HL_F90_BINARY_DIR}/static/H5TBff_gen.F90
+  add_custom_command (TARGET H5HL_buildiface POST_BUILD
+      BYPRODUCTS $H5LTff_gen.F90 H5TBff_gen.F90
       COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:H5HL_buildiface>
       WORKING_DIRECTORY ${HDF5_HL_F90_BINARY_DIR}/static
       DEPENDS ${HDF5_HL_F90_F_BASE_SOURCES}
       COMMENT "Generating the H5LTff_gen.F90, H5TBff_gen.F90 files"
   )
   add_custom_target (H5HLgen ALL
-      DEPENDS ${HDF5_HL_F90_BINARY_DIR}/static/H5LTff_gen.F90 ${HDF5_HL_F90_BINARY_DIR}/static/H5TBff_gen.F90
+      DEPENDS H5HL_buildiface ${HDF5_HL_F90_BINARY_DIR}/static/H5LTff_gen.F90 ${HDF5_HL_F90_BINARY_DIR}/static/H5TBff_gen.F90
   )
   set_source_files_properties (
       ${HDF5_HL_F90_BINARY_DIR}/static/H5LTff_gen.F90
@@ -131,15 +131,15 @@ if (NOT ONLY_SHARED_LIBS)
   )
 endif ()
 if (BUILD_SHARED_LIBS)
-  add_custom_command (
-      OUTPUT ${HDF5_HL_F90_BINARY_DIR}/shared/H5LTff_gen.F90 ${HDF5_HL_F90_BINARY_DIR}/shared/H5TBff_gen.F90
+  add_custom_command (TARGET H5HL_buildiface POST_BUILD
+      BYPRODUCTS H5LTff_gen.F90 H5TBff_gen.F90
       COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:H5HL_buildiface>
       WORKING_DIRECTORY ${HDF5_HL_F90_BINARY_DIR}/shared
       DEPENDS ${HDF5_HL_F90_F_BASE_SOURCES}
       COMMENT "Generating the H5LTff_gen.F90, H5TBff_gen.F90 shared files"
   )
   add_custom_target (H5HLgenSH ALL
-      DEPENDS ${HDF5_HL_F90_BINARY_DIR}/shared/H5LTff_gen.F90 ${HDF5_HL_F90_BINARY_DIR}/shared/H5TBff_gen.F90
+      DEPENDS H5HL_buildiface ${HDF5_HL_F90_BINARY_DIR}/shared/H5LTff_gen.F90 ${HDF5_HL_F90_BINARY_DIR}/shared/H5TBff_gen.F90
   )
   set_source_files_properties (
       ${HDF5_HL_F90_BINARY_DIR}/shared/H5LTff_gen.F90
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index a07122d..0c92bb2 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1051,7 +1051,9 @@ if (NOT EXISTS "${HDF5_GENERATED_SOURCE_DIR}/H5Tinit.c")
   TARGET_C_PROPERTIES (H5detect STATIC)
   target_link_libraries (H5detect
       PRIVATE "$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_LIBRARIES}>" $<$<OR:$<PLATFORM_ID:Windows>,$<PLATFORM_ID:MinGW>>:ws2_32.lib>
-      PRIVATE $<$<PLATFORM_ID:Emscripten>:"-O0">
+  )
+  target_compile_options(H5detect
+      PRIVATE "$<$<PLATFORM_ID:Emscripten>:-O0>"
   )
 
   if (HDF5_BATCH_H5DETECT)
@@ -1060,77 +1062,68 @@ if (NOT EXISTS "${HDF5_GENERATED_SOURCE_DIR}/H5Tinit.c")
         ${HDF5_BINARY_DIR}/${HDF5_BATCH_H5DETECT_SCRIPT} ESCAPE_QUOTES @ONLY
     )
     add_custom_command (
-        OUTPUT ${HDF5_GENERATED_SOURCE_DIR}/H5Tinit.c
-               ${HDF5_GENERATED_SOURCE_DIR}/gen_SRCS.stamp1
-        COMMAND ${HDF5_BATCH_CMD}
-        ARGS ${HDF5_BINARY_DIR}/${HDF5_BATCH_H5DETECT_SCRIPT}
-        COMMAND ${CMAKE_COMMAND}
-        ARGS -E echo "Executed batch command to create H5Tinit.c"
+        OUTPUT     gen_SRCS.stamp1
+        COMMAND    ${HDF5_BATCH_CMD}
+        ARGS       ${HDF5_BINARY_DIR}/${HDF5_BATCH_H5DETECT_SCRIPT}
+        BYPRODUCTS H5Tinit.c gen_SRCS.stamp1
+        COMMAND    ${CMAKE_COMMAND}
+        ARGS       -E echo "Executed batch command to create H5Tinit.c"
         COMMAND    ${CMAKE_COMMAND}
-        ARGS       -E touch ${HDF5_GENERATED_SOURCE_DIR}/gen_SRCS.stamp1
+        ARGS       -E touch gen_SRCS.stamp1
         DEPENDS H5detect
         WORKING_DIRECTORY ${HDF5_GENERATED_SOURCE_DIR}
     )
     add_custom_target (gen_H5Tinit
         COMMAND ${CMAKE_COMMAND} -P ${HDF5_SOURCE_DIR}/config/cmake/wait_H5Tinit.cmake
     )
-    if (BUILD_SHARED_LIBS)
-      add_custom_command (
-          OUTPUT     ${HDF5_GENERATED_SOURCE_DIR}/shared/H5Tinit.c
-                     ${HDF5_GENERATED_SOURCE_DIR}/shared/shared_gen_SRCS.stamp1
-          COMMAND    ${CMAKE_COMMAND}
-          ARGS       -E copy_if_different "${HDF5_GENERATED_SOURCE_DIR}/H5Tinit.c" "${HDF5_GENERATED_SOURCE_DIR}/shared/H5Tinit.c"
-          COMMAND    ${CMAKE_COMMAND}
-          ARGS       -E touch ${HDF5_GENERATED_SOURCE_DIR}/shared/shared_gen_SRCS.stamp1
-          DEPENDS    gen_H5Tinit ${HDF5_GENERATED_SOURCE_DIR}/H5Tinit_created
-          WORKING_DIRECTORY ${HDF5_GENERATED_SOURCE_DIR}
-      )
-      set_source_files_properties (${HDF5_GENERATED_SOURCE_DIR}/shared/H5Tinit.c PROPERTIES GENERATED TRUE)
-    endif ()
+    set_source_files_properties (${HDF5_GENERATED_SOURCE_DIR}/H5Tinit.c PROPERTIES GENERATED TRUE)
   else ()
-    add_custom_command (
-        OUTPUT ${HDF5_GENERATED_SOURCE_DIR}/H5Tinit.c
-               ${HDF5_GENERATED_SOURCE_DIR}/gen_SRCS.stamp1
-        COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:H5detect>
-        ARGS ${HDF5_GENERATED_SOURCE_DIR}/H5Tinit.c
+    add_custom_command (TARGET H5detect POST_BUILD
+        COMMAND    ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:H5detect>
+        ARGS       H5Tinit.c
+        BYPRODUCTS H5Tinit.c gen_SRCS.stamp1
         COMMAND    ${CMAKE_COMMAND}
-        ARGS       -E touch ${HDF5_GENERATED_SOURCE_DIR}/gen_SRCS.stamp1
+        ARGS       -E touch gen_SRCS.stamp1
         DEPENDS H5detect
         WORKING_DIRECTORY ${HDF5_GENERATED_SOURCE_DIR}
+        COMMENT    "Create H5Tinit.c"
     )
+    set_source_files_properties (${HDF5_GENERATED_SOURCE_DIR}/H5Tinit.c PROPERTIES GENERATED TRUE)
     if (BUILD_SHARED_LIBS)
-      add_custom_command (
-          OUTPUT     ${HDF5_GENERATED_SOURCE_DIR}/shared/H5Tinit.c
-                     ${HDF5_GENERATED_SOURCE_DIR}/shared/shared_gen_SRCS.stamp1
+      add_custom_command (TARGET H5detect POST_BUILD
           COMMAND    ${CMAKE_COMMAND}
-          ARGS       -E copy_if_different "${HDF5_GENERATED_SOURCE_DIR}/H5Tinit.c" "${HDF5_GENERATED_SOURCE_DIR}/shared/H5Tinit.c"
+          ARGS       -E copy_if_different H5Tinit.c shared/H5Tinit.c
+          BYPRODUCTS shared/H5Tinit.c shared/shared_gen_SRCS.stamp1
           COMMAND    ${CMAKE_COMMAND}
-          ARGS       -E touch ${HDF5_GENERATED_SOURCE_DIR}/shared/shared_gen_SRCS.stamp1
-          DEPENDS    ${HDF5_GENERATED_SOURCE_DIR}/H5Tinit.c
+          ARGS       -E touch shared/shared_gen_SRCS.stamp1
+          DEPENDS H5detect H5Tinit.c
           WORKING_DIRECTORY ${HDF5_GENERATED_SOURCE_DIR}
+          COMMENT    "Copy H5Tinit.c to shared folder"
       )
       set_source_files_properties (${HDF5_GENERATED_SOURCE_DIR}/shared/H5Tinit.c PROPERTIES GENERATED TRUE)
     endif ()
   endif ()
-  set_source_files_properties (${HDF5_GENERATED_SOURCE_DIR}/H5Tinit.c PROPERTIES GENERATED TRUE)
 else ()
   add_custom_command (
-      OUTPUT ${HDF5_GENERATED_SOURCE_DIR}/gen_SRCS.stamp1
+      OUTPUT     gen_SRCS.stamp1
       COMMAND    ${CMAKE_COMMAND}
-      ARGS       -E touch ${HDF5_GENERATED_SOURCE_DIR}/gen_SRCS.stamp1
-      DEPENDS    ${HDF5_GENERATED_SOURCE_DIR}/H5Tinit.c
+      ARGS       -E touch gen_SRCS.stamp1
+      DEPENDS H5Tinit.c
       WORKING_DIRECTORY ${HDF5_GENERATED_SOURCE_DIR}
+      COMMENT    "Touch existing H5Tinit.c"
   )
+  set_source_files_properties (${HDF5_GENERATED_SOURCE_DIR}/H5Tinit.c PROPERTIES GENERATED TRUE)
   if (BUILD_SHARED_LIBS)
     add_custom_command (
-        OUTPUT     ${HDF5_GENERATED_SOURCE_DIR}/shared/H5Tinit.c
-                   ${HDF5_GENERATED_SOURCE_DIR}/shared/shared_gen_SRCS.stamp1
+        OUTPUT     shared/shared_gen_SRCS.stamp1
         COMMAND    ${CMAKE_COMMAND}
-        ARGS       -E copy_if_different "${HDF5_GENERATED_SOURCE_DIR}/H5Tinit.c" "${HDF5_GENERATED_SOURCE_DIR}/shared/H5Tinit.c"
+        ARGS       -E copy_if_different H5Tinit.c shared/H5Tinit.c
+        BYPRODUCTS shared/H5Tinit.c shared/shared_gen_SRCS.stamp1
         COMMAND    ${CMAKE_COMMAND}
-        ARGS       -E touch ${HDF5_GENERATED_SOURCE_DIR}/shared/shared_gen_SRCS.stamp1
-        DEPENDS    ${HDF5_GENERATED_SOURCE_DIR}/H5Tinit.c
+        ARGS       -E touch shared/shared_gen_SRCS.stamp1
+        DEPENDS H5Tinit.c
         WORKING_DIRECTORY ${HDF5_GENERATED_SOURCE_DIR}
+        COMMENT    "Copy existing H5Tinit.c to shared folder"
     )
     set_source_files_properties (${HDF5_GENERATED_SOURCE_DIR}/shared/H5Tinit.c PROPERTIES GENERATED TRUE)
   endif ()
@@ -1149,7 +1142,9 @@ target_compile_definitions(H5make_libsettings PUBLIC ${HDF_EXTRA_C_FLAGS} ${HDF_
 TARGET_C_PROPERTIES (H5make_libsettings STATIC)
 target_link_libraries (H5make_libsettings
     PRIVATE "$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_LIBRARIES}>" $<$<OR:$<PLATFORM_ID:Windows>,$<PLATFORM_ID:MinGW>>:ws2_32.lib>
-    PRIVATE $<$<PLATFORM_ID:Emscripten>:"-O0">
+)
+target_compile_options(H5make_libsettings
+    PRIVATE "$<$<PLATFORM_ID:Emscripten>:-O0>"
 )
 
 #-----------------------------------------------------------------------------
@@ -1159,27 +1154,27 @@ if (HDF5_ENABLE_FORMATTERS)
   clang_format (HDF5_SRC_LIBSETTINGS_FORMAT H5make_libsettings)
 endif ()
 
-add_custom_command (
-    OUTPUT ${HDF5_SRC_BINARY_DIR}/H5lib_settings.c
-           ${HDF5_SRC_BINARY_DIR}/gen_SRCS.stamp2
-    COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:H5make_libsettings>
-    ARGS ${HDF5_SRC_BINARY_DIR}/H5lib_settings.c
+add_custom_command (TARGET H5make_libsettings POST_BUILD
+    COMMAND    ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:H5make_libsettings>
+    ARGS       H5lib_settings.c
+    BYPRODUCTS H5lib_settings.c gen_SRCS.stamp2
     COMMAND    ${CMAKE_COMMAND}
-    ARGS       -E touch ${HDF5_GENERATED_SOURCE_DIR}/gen_SRCS.stamp2
+    ARGS       -E touch gen_SRCS.stamp2
     DEPENDS H5make_libsettings
     WORKING_DIRECTORY ${HDF5_SRC_BINARY_DIR}
+    COMMENT    "Create H5lib_settings.c"
 )
 set_source_files_properties (${HDF5_SRC_BINARY_DIR}/H5lib_settings.c PROPERTIES GENERATED TRUE)
 if (BUILD_SHARED_LIBS)
-  add_custom_command (
-      OUTPUT ${HDF5_SRC_BINARY_DIR}/shared/H5lib_settings.c
-             ${HDF5_SRC_BINARY_DIR}/shared/shared_gen_SRCS.stamp2
+  add_custom_command (TARGET H5make_libsettings POST_BUILD
       COMMAND    ${CMAKE_COMMAND}
-      ARGS       -E copy_if_different "${HDF5_SRC_BINARY_DIR}/H5lib_settings.c" "${HDF5_SRC_BINARY_DIR}/shared/H5lib_settings.c"
+      ARGS       -E copy_if_different H5lib_settings.c shared/H5lib_settings.c
+      BYPRODUCTS shared/H5lib_settings.c shared/shared_gen_SRCS.stamp2
       COMMAND    ${CMAKE_COMMAND}
-      ARGS       -E touch ${HDF5_GENERATED_SOURCE_DIR}/shared/shared_gen_SRCS.stamp2
-      DEPENDS    ${HDF5_SRC_BINARY_DIR}/H5lib_settings.c
+      ARGS       -E touch shared/shared_gen_SRCS.stamp2
+      DEPENDS H5make_libsettings H5lib_settings.c
       WORKING_DIRECTORY ${HDF5_SRC_BINARY_DIR}
+      COMMENT    "Copy H5lib_settings.c to shared folder"
   )
   set_source_files_properties (${HDF5_SRC_BINARY_DIR}/shared/H5lib_settings.c PROPERTIES GENERATED TRUE)
 endif ()
@@ -1193,7 +1188,10 @@ option (HDF5_ENABLE_DEBUG_APIS "Turn on extra debug output in all packages" OFF)
 #-----------------------------------------------------------------------------
 if (NOT ONLY_SHARED_LIBS)
   set (gen_SRCS ${HDF5_GENERATED_SOURCE_DIR}/H5Tinit.c ${HDF5_SRC_BINARY_DIR}/H5lib_settings.c)
-  add_custom_target (gen_${HDF5_LIB_TARGET} ALL DEPENDS ${HDF5_GENERATED_SOURCE_DIR}/gen_SRCS.stamp1 ${HDF5_GENERATED_SOURCE_DIR}/gen_SRCS.stamp2)
+  add_custom_target (gen_${HDF5_LIB_TARGET} ALL
+    DEPENDS H5make_libsettings ${gen_SRCS} ${HDF5_GENERATED_SOURCE_DIR}/gen_SRCS.stamp1 ${HDF5_SRC_BINARY_DIR}/gen_SRCS.stamp2
+    COMMENT "Generation target files"
+  )
 
   add_library (${HDF5_LIB_TARGET} STATIC ${common_SRCS} ${gen_SRCS} ${H5_PUBLIC_HEADERS} ${H5_PRIVATE_HEADERS} ${H5_GENERATED_HEADERS} ${H5_MODULE_HEADERS})
   target_include_directories (${HDF5_LIB_TARGET}
@@ -1229,7 +1227,10 @@ endif ()
 
 if (BUILD_SHARED_LIBS)
   set (shared_gen_SRCS ${HDF5_GENERATED_SOURCE_DIR}/shared/H5Tinit.c ${HDF5_SRC_BINARY_DIR}/shared/H5lib_settings.c)
-  add_custom_target (gen_${HDF5_LIBSH_TARGET} ALL DEPENDS ${HDF5_GENERATED_SOURCE_DIR}/shared/shared_gen_SRCS.stamp1 ${HDF5_GENERATED_SOURCE_DIR}/shared/shared_gen_SRCS.stamp2)
+  add_custom_target (gen_${HDF5_LIBSH_TARGET} ALL
+    DEPENDS H5make_libsettings ${shared_gen_SRCS} ${HDF5_GENERATED_SOURCE_DIR}/shared/shared_gen_SRCS.stamp1 ${HDF5_SRC_BINARY_DIR}/shared/shared_gen_SRCS.stamp2
+    COMMENT "Shared generation target files"
+  )
 
   add_library (${HDF5_LIBSH_TARGET} SHARED ${common_SRCS} ${shared_gen_SRCS} ${H5_PUBLIC_HEADERS} ${H5_PRIVATE_HEADERS} ${H5_GENERATED_HEADERS} ${H5_MODULE_HEADERS})
   target_include_directories (${HDF5_LIBSH_TARGET}
@@ -1373,7 +1374,7 @@ if (DOXYGEN_FOUND)
   set (DOXYGEN_VERBATIM_VARS DOXYGEN_INCLUDE_ALIASES)
   set (DOXYGEN_PROJECT_LOGO ${HDF5_DOXYGEN_DIR}/img/HDFG-logo.png)
   set (DOXYGEN_PROJECT_BRIEF "C-API Reference")
-  set (DOXYGEN_INPUT_DIRECTORY "${HDF5_SRC_DIR} ${HDF5_DOXYGEN_DIR}/dox ${HDF5_GENERATED_SOURCE_DIR}/shared")
+  set (DOXYGEN_INPUT_DIRECTORY "${HDF5_SRC_DIR} ${HDF5_DOXYGEN_DIR}/dox ${HDF5_GENERATED_SOURCE_DIR}")
   set (DOXYGEN_OPTIMIZE_OUTPUT_FOR_C YES)
   set (DOXYGEN_MACRO_EXPANSION YES)
   set (DOXYGEN_OUTPUT_DIRECTORY ${HDF5_BINARY_DIR}/hdf5lib_docs)
@@ -1383,6 +1384,7 @@ if (DOXYGEN_FOUND)
   configure_file (${HDF5_DOXYGEN_DIR}/Doxyfile.in ${HDF5_BINARY_DIR}/Doxyfile @ONLY)
   add_custom_target (hdf5lib_doc ALL
         COMMAND ${DOXYGEN_EXECUTABLE} ${HDF5_BINARY_DIR}/Doxyfile
+        DEPENDS ${HDF5_GENERATED_SOURCE_DIR}/H5Tinit.c ${HDF5_SRC_BINARY_DIR}/H5lib_settings.c
         WORKING_DIRECTORY ${HDF5_SRC_DIR}
         COMMENT "Generating HDF5 library Source API documentation with Doxygen"
         VERBATIM )
diff --git a/test/ShellTests.cmake b/test/ShellTests.cmake
index 4d23de3..b28bbd6 100644
--- a/test/ShellTests.cmake
+++ b/test/ShellTests.cmake
@@ -197,18 +197,22 @@ if (UNIX)
     #       testvdsswmr.sh: vds_swmr*
     add_test (H5SHELL-testflushrefresh ${SH_PROGRAM} ${HDF5_TEST_BINARY_DIR}/H5TEST/testflushrefresh.sh)
     set_tests_properties (H5SHELL-testflushrefresh PROPERTIES
+            ENVIRONMENT "LD_LIBRARY_PATH=$ENV{LD_LIBRARY_PATH}:${CMAKE_RUNTIME_OUTPUT_DIRECTORY}"
             WORKING_DIRECTORY ${HDF5_TEST_BINARY_DIR}/H5TEST
     )
     add_test (H5SHELL-test_usecases ${SH_PROGRAM} ${HDF5_TEST_BINARY_DIR}/H5TEST/test_usecases.sh)
     set_tests_properties (H5SHELL-test_usecases PROPERTIES
+            ENVIRONMENT "LD_LIBRARY_PATH=$ENV{LD_LIBRARY_PATH}:${CMAKE_RUNTIME_OUTPUT_DIRECTORY}"
             WORKING_DIRECTORY ${HDF5_TEST_BINARY_DIR}/H5TEST
     )
     add_test (H5SHELL-testswmr ${SH_PROGRAM} ${HDF5_TEST_BINARY_DIR}/H5TEST/testswmr.sh)
     set_tests_properties (H5SHELL-testswmr PROPERTIES
+            ENVIRONMENT "LD_LIBRARY_PATH=$ENV{LD_LIBRARY_PATH}:${CMAKE_RUNTIME_OUTPUT_DIRECTORY}"
             WORKING_DIRECTORY ${HDF5_TEST_BINARY_DIR}/H5TEST
     )
     add_test (H5SHELL-testvdsswmr ${SH_PROGRAM} ${HDF5_TEST_BINARY_DIR}/H5TEST/testvdsswmr.sh)
     set_tests_properties (H5SHELL-testvdsswmr PROPERTIES
+            ENVIRONMENT "LD_LIBRARY_PATH=$ENV{LD_LIBRARY_PATH}:${CMAKE_RUNTIME_OUTPUT_DIRECTORY}"
             WORKING_DIRECTORY ${HDF5_TEST_BINARY_DIR}/H5TEST
     )