Merge all of my changes from merge-back-to-feature-vfd_swmr-attempt-1,

including the merge of `hdffv/hdf5/develop`, back to the branch that Vailin and
I share.

Now I need to put this branch on a fork with a less confusing name than
vchoi_fork!

1 files changed, 80 insertions, 96 deletions

diff --git a/config/cmake/HDF5UseFortran.cmake b/config/cmake/HDF5UseFortran.cmake
index 1f66bad..2d3d371 100644
--- a/config/cmake/HDF5UseFortran.cmake
+++ b/config/cmake/HDF5UseFortran.cmake
@@ -14,86 +14,61 @@
 # This file provides functions for HDF5 specific Fortran support.
 #
 #-------------------------------------------------------------------------------
-ENABLE_LANGUAGE (Fortran)
+enable_language (Fortran)
+
 set (HDF_PREFIX "H5")
 include (CheckFortranFunctionExists)
 
-## Check for non-standard extenstion quadmath.h
-
-CHECK_INCLUDE_FILES(quadmath.h C_HAVE_QUADMATH)
-
-if (${C_HAVE_QUADMATH})
-  set(${HDF_PREFIX}_HAVE_QUADMATH_H 1)
-else ()
-  set(${HDF_PREFIX}_HAVE_QUADMATH_H 0)
-endif ()
-
 # The provided CMake Fortran macros don't provide a general compile/run function
 # so this one is used.
 #-----------------------------------------------------------------------------
-macro (FORTRAN_RUN FUNCTION CODE RUN_RESULT_VAR1 COMPILE_RESULT_VAR RETURN)
-#
-#  if (NOT DEFINED ${RUN_RESULT_VAR})
-    message (STATUS "Detecting Fortran ${FUNCTION}")
-    if (CMAKE_REQUIRED_LIBRARIES)
-      set (CHECK_FUNCTION_EXISTS_ADD_LIBRARIES
-          "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
-    else ()
-      set (CHECK_FUNCTION_EXISTS_ADD_LIBRARIES)
-    endif ()
+macro (FORTRAN_RUN FUNCTION_NAME SOURCE_CODE RUN_RESULT_VAR1 COMPILE_RESULT_VAR1 RETURN_VAR)
+    message (STATUS "Detecting Fortran ${FUNCTION_NAME}")
     file (WRITE
         ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testFortranCompiler1.f90
-        "${CODE}"
+        "${SOURCE_CODE}"
     )
     TRY_RUN (RUN_RESULT_VAR COMPILE_RESULT_VAR
         ${CMAKE_BINARY_DIR}
         ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testFortranCompiler1.f90
-        CMAKE_FLAGS "${CHECK_FUNCTION_EXISTS_ADD_LIBRARIES}"
-        RUN_OUTPUT_VARIABLE OUTPUT
+        LINK_LIBRARIES "${HDF5_REQUIRED_LIBRARIES}"
     )
 
-    set(${RETURN} ${OUTPUT})
-
-    #message ( "Test result1 ${RETURN} ")
-    #message ( "Test result3 ${RESULT} ")
-    #message ( "Test result2 ${CMAKE_MATCH_0} ")
-    #message ( "Test result4 ${CMAKE_MATCH_1} ")
-    #message ( "* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ")
-    #message ( "Test result2 ${COMPILE_RESULT_VAR} ")
-    #message ( "* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ")
-    #message ( "Test result1 ${RUN_RESULT_VAR} ")
-    #message ( "* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ")
-
     if (${COMPILE_RESULT_VAR})
+      set(${RETURN_VAR} ${RUN_RESULT_VAR})
       if (${RUN_RESULT_VAR} MATCHES 0)
-        message (STATUS "Testing Fortran ${FUNCTION} - OK")
+        message (STATUS "Testing Fortran ${FUNCTION_NAME} - OK")
         file (APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
-          "Determining if the Fortran ${FUNCTION} exists passed with the following output:\n"
-          "${OUTPUT}\n\n"
+            "Determining if the Fortran ${FUNCTION_NAME} exists passed\n"
         )
       else ()
-        message (STATUS "Testing Fortran ${FUNCTION} - Fail")
+        message (STATUS "Testing Fortran ${FUNCTION_NAME} - Fail")
         file (APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
-          "Determining if the Fortran ${FUNCTION} exists failed with the following output:\n"
-          "${OUTPUT}\n\n")
+            "Determining if the Fortran ${FUNCTION_NAME} exists failed: ${RUN_RESULT_VAR}\n"
+        )
       endif ()
+    else ()
+        message (STATUS "Compiling Fortran ${FUNCTION_NAME} - Fail")
+        file (APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
+            "Determining if the Fortran ${FUNCTION_NAME} compiles failed: ${COMPILE_RESULT_VAR}\n"
+        )
+        set(${RETURN_VAR} ${COMPILE_RESULT_VAR})
     endif ()
-#  endif ()
 endmacro ()
 
 # Read source line beginning at the line matching Input:"START" and ending at the line matching Input:"END"
-macro (READ_SOURCE START END RETURN)
-  file (READ "${HDF5_SOURCE_DIR}/m4/aclocal_fc.f90" CODE)
-  string (REGEX MATCH "${START}[\\\t\\\n\\\r[].+]*${END}" CODE ${CODE})
-  set (RETURN "${CODE}")
+macro (READ_SOURCE SOURCE_START SOURCE_END RETURN_VAR)
+  file (READ "${HDF5_SOURCE_DIR}/m4/aclocal_fc.f90" SOURCE_MASTER)
+  string (REGEX MATCH "${SOURCE_START}[\\\t\\\n\\\r[].+]*${SOURCE_END}" SOURCE_CODE ${SOURCE_MASTER})
+  set (RETURN_VAR "${SOURCE_CODE}")
 endmacro ()
 
 #-----------------------------------------------------------------------------
 #  Check to see C_LONG_DOUBLE is available
 
-READ_SOURCE("PROGRAM PROG_FC_HAVE_C_LONG_DOUBLE" "END PROGRAM PROG_FC_HAVE_C_LONG_DOUBLE" CODE)
+READ_SOURCE("PROGRAM PROG_FC_HAVE_C_LONG_DOUBLE" "END PROGRAM PROG_FC_HAVE_C_LONG_DOUBLE" SOURCE_CODE)
 CHECK_FORTRAN_FEATURE(c_long_double
-  "${CODE}"
+  "${SOURCE_CODE}"
   FORTRAN_HAVE_C_LONG_DOUBLE
 )
 
@@ -105,9 +80,9 @@ endif ()
 
 # Check to see C_LONG_DOUBLE is different from C_DOUBLE
 
-READ_SOURCE("MODULE type_mod" "END PROGRAM PROG_FC_C_LONG_DOUBLE_EQ_C_DOUBLE" CODE)
+READ_SOURCE("MODULE type_mod" "END PROGRAM PROG_FC_C_LONG_DOUBLE_EQ_C_DOUBLE" SOURCE_CODE)
 CHECK_FORTRAN_FEATURE(c_long_double
-  "${CODE}"
+  "${SOURCE_CODE}"
   FORTRAN_C_LONG_DOUBLE_IS_UNIQUE
 )
 if (${FORTRAN_C_LONG_DOUBLE_IS_UNIQUE})
@@ -133,12 +108,12 @@ endif ()
 # Determine the available KINDs for REALs and INTEGERs
 #-----------------------------------------------------------------------------
 
-READ_SOURCE ("PROGRAM FC_AVAIL_KINDS" "END PROGRAM FC_AVAIL_KINDS" CODE)
+READ_SOURCE ("PROGRAM FC_AVAIL_KINDS" "END PROGRAM FC_AVAIL_KINDS" SOURCE_CODE)
 FORTRAN_RUN ("REAL and INTEGER KINDs"
-  "${CODE}"
-  XX
-  YY
-  PROG_OUTPUT
+    "${SOURCE_CODE}"
+    XX
+    YY
+    PROG_RESULT
 )
 # dnl The output from the above program will be:
 # dnl    -- LINE 1 --  valid integer kinds (comma seperated list)
@@ -197,15 +172,18 @@ foreach (KIND ${VAR} )
         USE ISO_C_BINDING
         IMPLICIT NONE
         INTEGER (KIND=${KIND}) a
-        WRITE(*,'(I0)') ${FC_SIZEOF_A}
+        OPEN(8,FILE='pac_validIntKinds.out',FORM='formatted')
+        WRITE(8,'(I0)') ${FC_SIZEOF_A}
+        CLOSE(8)
         END
      "
   )
   FORTRAN_RUN("INTEGER KIND SIZEOF" ${PROG_SRC}
-  XX
-  YY
-  PROG_OUTPUT1
+      XX
+      YY
+      PROG_RESULT1
   )
+  file (READ "${CMAKE_BINARY_DIR}/pac_validIntKinds.out" PROG_OUTPUT1)
   string (REGEX REPLACE "\n" "" PROG_OUTPUT1 "${PROG_OUTPUT1}")
   set (pack_int_sizeof "${pack_int_sizeof} ${PROG_OUTPUT1},")
 endforeach ()
@@ -241,20 +219,23 @@ foreach (KIND ${VAR} )
         USE ISO_C_BINDING
         IMPLICIT NONE
         REAL (KIND=${KIND}) a
-        WRITE(*,'(I0)') ${FC_SIZEOF_A}
+        OPEN(8,FILE='pac_validRealKinds.out',FORM='formatted')
+        WRITE(8,'(I0)') ${FC_SIZEOF_A}
+        CLOSE(8)
         END
      "
   )
   FORTRAN_RUN ("REAL KIND SIZEOF" ${PROG_SRC}
-  XX
-  YY
-  PROG_OUTPUT1
+      XX
+      YY
+      PROG_RESULT1
   )
+  file (READ "${CMAKE_BINARY_DIR}/pac_validRealKinds.out" PROG_OUTPUT1)
   string (REGEX REPLACE "\n" "" PROG_OUTPUT1 "${PROG_OUTPUT1}")
   set (pack_real_sizeof "${pack_real_sizeof} ${PROG_OUTPUT1},")
 endforeach ()
 
-if (pack_int_sizeof STREQUAL "")
+if (pack_real_sizeof STREQUAL "")
    message (FATAL_ERROR "Failed to find available REAL KINDs for Fortran")
 endif ()
 
@@ -288,18 +269,21 @@ FORTRAN_RUN ("SIZEOF NATIVE KINDs"
           INTEGER a
           REAL b
           DOUBLE PRECISION c
-          WRITE(*,*) ${FC_SIZEOF_A}
-    WRITE(*,*) kind(a)
-    WRITE(*,*) ${FC_SIZEOF_B}
-    WRITE(*,*) kind(b)
-          WRITE(*,*) ${FC_SIZEOF_C}
-          WRITE(*,*) kind(c)
+          OPEN(8,FILE='pac_sizeof_native_kinds.out',FORM='formatted')
+          WRITE(8,*) ${FC_SIZEOF_A}
+          WRITE(8,*) kind(a)
+          WRITE(8,*) ${FC_SIZEOF_B}
+          WRITE(8,*) kind(b)
+          WRITE(8,*) ${FC_SIZEOF_C}
+          WRITE(8,*) kind(c)
+          CLOSE(8)
        END
   "
-  XX
-  YY
-  PROG_OUTPUT
-)
+      XX
+      YY
+      PROG_RESULT
+  )
+  file (READ "${CMAKE_BINARY_DIR}/pac_sizeof_native_kinds.out" PROG_OUTPUT)
 # dnl The output from the above program will be:
 # dnl    -- LINE 1 --  sizeof INTEGER
 # dnl    -- LINE 2 --  kind of INTEGER
@@ -372,50 +356,50 @@ ENABLE_LANGUAGE (C)
 # The provided CMake C macros don't provide a general compile/run function
 # so this one is used.
 #-----------------------------------------------------------------------------
-macro (C_RUN FUNCTION CODE RETURN)
-    message (STATUS "Detecting C ${FUNCTION}")
-    if (CMAKE_REQUIRED_LIBRARIES)
+macro (C_RUN FUNCTION_NAME SOURCE_CODE RETURN_VAR)
+    message (STATUS "Detecting C ${FUNCTION_NAME}")
+    if (HDF5_REQUIRED_LIBRARIES)
       set (CHECK_FUNCTION_EXISTS_ADD_LIBRARIES
-          "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
+          "-DLINK_LIBRARIES:STRING=${HDF5_REQUIRED_LIBRARIES}")
     else ()
       set (CHECK_FUNCTION_EXISTS_ADD_LIBRARIES)
     endif ()
     file (WRITE
         ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testCCompiler1.c
-        ${CODE}
+        ${SOURCE_CODE}
     )
     TRY_RUN (RUN_RESULT_VAR COMPILE_RESULT_VAR
         ${CMAKE_BINARY_DIR}
         ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testCCompiler1.c
         CMAKE_FLAGS "${CHECK_FUNCTION_EXISTS_ADD_LIBRARIES}"
-        RUN_OUTPUT_VARIABLE OUTPUT
+        RUN_OUTPUT_VARIABLE OUTPUT_VAR
     )
 
-    set (${RETURN} ${OUTPUT})
+    set (${RETURN_VAR} ${OUTPUT_VAR})
 
-    #message ( "* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ")
-    #message ( "Test COMPILE_RESULT_VAR ${COMPILE_RESULT_VAR} ")
-    #message ( "* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ")
-    #message ( "Test RUN_RESULT_VAR ${RUN_RESULT_VAR} ")
-    #message ( "* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ")
+    #message (STATUS "* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ")
+    #message (STATUS "Test COMPILE_RESULT_VAR ${COMPILE_RESULT_VAR} ")
+    #message (STATUS "* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ")
+    #message (STATUS "Test RUN_RESULT_VAR ${RUN_RESULT_VAR} ")
+    #message (STATUS "* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ")
 
     if (${COMPILE_RESULT_VAR})
       if (${RUN_RESULT_VAR} MATCHES 1)
-        set (${RUN_RESULT_VAR} 1 CACHE INTERNAL "Have C function ${FUNCTION}")
-        message (STATUS "Testing C ${FUNCTION} - OK")
+        set (${RUN_RESULT_VAR} 1 CACHE INTERNAL "Have C function ${FUNCTION_NAME}")
+        message (STATUS "Testing C ${FUNCTION_NAME} - OK")
         file (APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
-            "Determining if the C ${FUNCTION} exists passed with the following output:\n"
-            "${OUTPUT}\n\n"
+            "Determining if the C ${FUNCTION_NAME} exists passed with the following output:\n"
+            "${OUTPUT_VAR}\n\n"
         )
       else ()
-        message (STATUS "Testing C ${FUNCTION} - Fail")
-        set (${RUN_RESULT_VAR} 0 CACHE INTERNAL "Have C function ${FUNCTION}")
+        message (STATUS "Testing C ${FUNCTION_NAME} - Fail")
+        set (${RUN_RESULT_VAR} 0 CACHE INTERNAL "Have C function ${FUNCTION_NAME}")
         file (APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
-            "Determining if the C ${FUNCTION} exists failed with the following output:\n"
-            "${OUTPUT}\n\n")
+            "Determining if the C ${FUNCTION_NAME} exists failed with the following output:\n"
+            "${OUTPUT_VAR}\n\n")
       endif ()
     else ()
-        message (FATAL_ERROR "Compilation of C ${FUNCTION} - Failed")
+        message (FATAL_ERROR "Compilation of C ${FUNCTION_NAME} - Failed")
     endif ()
 endmacro ()