Hdf5 1 10 merge of CMake changes (#605)

* HDFFV-10865 - merge from dev, HDFArray perf fix.

* Remove duplicate setting

* Whitespace changes after clang format

* Undo version 11 clang format changes

* Merge CMake changes from develop

* test testing script merge from develop

* Update supported platforms

* PR#3 merge from develop

* Merge gcc 10 diagnostics option from develop

* Merge #318 OSX changes from develop

* Merge small changes from develop

* Minor non-space formatting changes

* #386 copyright corrections for java folder

* Merges from develop

#358 patches from vtk
#361 fix header guard spelling

* Merge updates

#358 patches from vtk
#361 fix header guard spelling

* format fix

* Fix missing underscore and make H5public.h closer to dev

* Merges from develop

#340 clang -Wformat-security warnings
#360 Fixed uninitialized warnings
header guard underscore cleanup
JNI cleanup

* format alignment

* Add missing test ref file

* Merge #380 from develop

* Finish java merges from develop

* Fix java issues with tests and javadoc

* Correct use of attribute access plist

* Remove debug code

* Remove unused variable

* Change file access to read only for java tests

* Split clang format operations.

* More javadoc comments

* Remove pre-split setting

* format source

* Change windows TS to use older VS.

* Mostly all javadoc fixes, one argument rename.

* synch file

* Merge of long double fix and compiler flags

* HDFFV-11229 merge changes from develop

* HDFFV-11229 correct test script

* HDFFV-11229 update autotools test script for two ref files

* HDFFV-11229 merge dev changes for long double display in tools

* Committing clang-format changes

* minor whitespace

* remove unneeded macro

* Committing clang-format changes

* Add "option" command for clang options

* Rework CMake add_custom to use the BYPRODUCTS argument

Update pkgconfig scripts for parallel builds.
Fix install COPYING file reference.
Remove unused round defines.
Change CMake default setting of BUILD_CPP to off.

* Fortran target depends

* Remove incorrect source attribute

* Revert define removal

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

3 files changed, 21 insertions, 9 deletions

diff --git a/hl/c++/src/CMakeLists.txt b/hl/c++/src/CMakeLists.txt
index 1eac9fe..e488656 100644
--- a/hl/c++/src/CMakeLists.txt
+++ b/hl/c++/src/CMakeLists.txt
@@ -120,7 +120,11 @@ install (
 )
 
 if (NOT WIN32 AND NOT MINGW)
-  set (_PKG_CONFIG_COMPILER ${CMAKE_CXX_COMPILER})
+  if (HDF5_ENABLE_PARALLEL AND MPI_CXX_FOUND)
+    set (_PKG_CONFIG_COMPILER ${MPI_CXX_COMPILER})
+  else ()
+    set (_PKG_CONFIG_COMPILER ${CMAKE_CXX_COMPILER})
+  endif ()
   configure_file (
       ${HDF_RESOURCES_DIR}/libh5cc.in
       ${HDF5_BINARY_DIR}/CMakeFiles/h5hlc++
diff --git a/hl/fortran/src/CMakeLists.txt b/hl/fortran/src/CMakeLists.txt
index 0b7795b..4f0b451 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
@@ -353,7 +353,11 @@ install (
 )
 
 if (NOT WIN32 AND NOT MINGW)
-  set (_PKG_CONFIG_COMPILER ${CMAKE_Fortran_COMPILER})
+  if (HDF5_ENABLE_PARALLEL AND MPI_Fortran_FOUND)
+    set (_PKG_CONFIG_COMPILER ${MPI_Fortran_COMPILER})
+  else ()
+    set (_PKG_CONFIG_COMPILER ${CMAKE_Fortran_COMPILER})
+  endif ()
   configure_file (
       ${HDF_RESOURCES_DIR}/libh5cc.in
       ${HDF5_BINARY_DIR}/CMakeFiles/h5hlfc
diff --git a/hl/src/CMakeLists.txt b/hl/src/CMakeLists.txt
index 785bdcf..427424e 100644
--- a/hl/src/CMakeLists.txt
+++ b/hl/src/CMakeLists.txt
@@ -152,7 +152,11 @@ install (
 )
 
 if (NOT WIN32 AND NOT MINGW)
-  set (_PKG_CONFIG_COMPILER ${CMAKE_C_COMPILER})
+  if (HDF5_ENABLE_PARALLEL AND MPI_C_FOUND)
+    set (_PKG_CONFIG_COMPILER ${MPI_C_COMPILER})
+  else ()
+    set (_PKG_CONFIG_COMPILER ${CMAKE_C_COMPILER})
+  endif ()
   configure_file (
       ${HDF_RESOURCES_DIR}/libh5cc.in
       ${HDF5_BINARY_DIR}/CMakeFiles/h5hlcc