Squashed commit of the following:

commit 45b0cbc71929930a874e1c09e0770aa64d0ae697
Author: Larry Knox <lrknox@hdfgroup.org>
Date:   Thu Apr 23 13:14:56 2020 -0500

    Add C++ warnings treated as error for autotools builds.

commit 6debcddcc766601799d5bd661bd60946f951a07e
Author: Larry Knox <lrknox@hdfgroup.org>
Date:   Fri Jun 19 16:50:03 2020 -0500

    Remove tests for develop branch from testh5cc.sh.in.
    Add @H5_ECXXFLAGS@ to AM_CXXFLAGS.

commit fed497e7f207313b2a133d3b68c942b7d7104b90
Author: Larry Knox <lrknox@hdfgroup.org>
Date:   Fri Jun 12 15:06:39 2020 -0500

    Merge pull request #2646 in HDFFV/hdf5 from ~LRKNOX/hdf5_lrk:develop to develop

    * commit '998c6470d78e14228695419c3b514c35ecf3d69e':
      Remove unnecessary version conditions for Clang compilers.

commit 92e52ce5c211bd1d3991a3b8bb67287ac7b652aa
Author: Larry Knox <lrknox@hdfgroup.org>
Date:   Wed Jun 10 18:53:45 2020 -0500

    Merge pull request #2639 in HDFFV/hdf5 from ~LRKNOX/hdf5_lrk:develop to develop

    * commit 'a33667faf226f5d8c9633bf537893e8fce1bf1f6':
      Add c++ to --enable-sanitize-checks option.

commit 2e802534fb997b81fa98fdd1c7d97d4310898e0d
Author: Larry Knox <lrknox@hdfgroup.org>
Date:   Wed Jun 10 15:18:36 2020 -0500

    Merge pull request #2633 in HDFFV/hdf5 from ~LRKNOX/hdf5_lrk:develop to develop

    * commit '20eab963899841c9a003baebead8e3bc07d9e127':
      Remove duplicate entries in MANIFEST.
      Make changes to CMake CompilerFlags.cmake files so extra flags are loaded for non-GNU compilers.
      Update new clang files to not pick up clang as vendor for pgCC. Add new files to MANIFEST Temporary demotion of 2 -Werror warning flags that fail on macos 10.12 Remove Production flag unknown to Apple clang.

commit 96ef60a58a23847a7da89a891f2415055ec2ab60
Author: Larry Knox <lrknox@hdfgroup.org>
Date:   Mon Jun 8 16:24:49 2020 -0500

    Merge pull request #2631 in HDFFV/hdf5 from ~LRKNOX/hdf5_lrk:develop to develop

    * commit 'b942a4d8a3e27317cac50ce37ff5302d477664d8':
      Clean up code to get clang version in config/linux-gnulibc1

commit 8a7c687da568e8b50b38fa53da1ca63759be6ec4
Author: Larry Knox <lrknox@hdfgroup.org>
Date:   Mon Jun 8 11:42:37 2020 -0500

    Merge pull request #2623 in HDFFV/hdf5 from ~LRKNOX/hdf5_lrk:develop to develop

    * commit 'c7626f79fdee4eee13925e240ef41e61f3367eab':
      Add flags from config/clang-warnings/*general files to H5 C and CXX flags for all versions of Clang and Clang++ compilers. Switched from cut to awk in testcheck_version.sh.in to avoid dependence on tab vs. " " in version definitions in H5public.h.
      Add files for adding warning flags for clang compilers in autotools configure.

commit db3ef7ff3c1ed79167cecef831501411cff8291f
Merge: 5a0f8d7 f9f1310
Author: Larry Knox <lrknox@hdfgroup.org>
Date:   Fri Jun 19 14:46:22 2020 -0500

    Merge branch 'hdf5_1_12' of https://bitbucket.hdfgroup.org/scm/~lrknox/hdf5_lrk into hdf5_1_12

commit 5a0f8d7940ae57b445f545a0abd7e303ce6924ee
Author: Larry Knox <lrknox@hdfgroup.org>
Date:   Wed Jun 10 20:15:41 2020 -0500

    Merge pull request #2636 in HDFFV/hdf5 from ~LRKNOX/hdf5_lrk:HDFFV-11000-update-testh5cc.sh.in-for-version to develop

    * commit '5c0bd670d6e9919c463fbc05de99e2ba55b0761e':
      Add tests for all version to H5_NO_DEPRECATED_SYMBOLS section and to section for current version, with and without default API version flags.
      HDFFV-11000:  update-testh5cc.sh.in to test sample versioned functions in HDF5 1.10, 1.12 and develop.

1 files changed, 116 insertions, 4 deletions

diff --git a/examples/testh5cc.sh.in b/examples/testh5cc.sh.in
index 9f766dd..c6caa47 100644
--- a/examples/testh5cc.sh.in
+++ b/examples/testh5cc.sh.in
@@ -48,6 +48,9 @@ verbose=${HDF5_VERBOSE:-1}      # 0: none; 1: default; 2: chatty; 3: everything
 test $verbose -gt 2 && set -x
 H5_NO_DEPRECATED_SYMBOLS=`grep '#define H5_NO_DEPRECATED_SYMBOLS ' ../src/H5pubconf.h`
 H5_USE_16_API_DEFAULT=`grep '#define H5_USE_16_API_DEFAULT ' ../src/H5pubconf.h`
+H5_USE_18_API_DEFAULT=`grep '#define H5_USE_18_API_DEFAULT ' ../src/H5pubconf.h`
+H5_USE_110_API_DEFAULT=`grep '#define H5_USE_110_API_DEFAULT ' ../src/H5pubconf.h`
+H5_USE_112_API_DEFAULT=`grep '#define H5_USE_112_API_DEFAULT ' ../src/H5pubconf.h`
 
 # setup my machine information.
 myos=`uname -s`
@@ -61,6 +64,10 @@ v16main=${H5TOOL}_v16main.$suffix
 v16main_o=${H5TOOL}_v16main.o
 v18main=${H5TOOL}_v18main.$suffix
 v18main_o=${H5TOOL}_v18main.o
+v110main=${H5TOOL}_v110main.$suffix
+v110main_o=${H5TOOL}_v110main.o
+v112main=${H5TOOL}_v112main.$suffix
+v112main_o=${H5TOOL}_v112main.o
 appmain=${H5TOOL}_appmain.$suffix
 appmain_o=${H5TOOL}_appmain.o
 prog1=${H5TOOL}_prog1.$suffix
@@ -74,7 +81,7 @@ applib=libapp${H5TOOL}.a
 # Don't use the wildcard form of *.h5 as it will wipe out even *.h5 generated
 # by otehr test programs. This will cause a racing condition error when
 # parallel make (e.g., gmake -j 4) is used.
-temp_SRC="$hdf5main $v16main $v18main $appmain $prog1 $prog2"
+temp_SRC="$hdf5main $v16main $v18main $v110main $v112main $appmain $prog1 $prog2"
 temp_OBJ=`echo $temp_SRC | sed -e "s/\.${suffix}/.o/g"`
 temp_FILES="a.out $applib"
 
@@ -196,6 +203,82 @@ main (void)
 }
 EOF
 
+# Generate HDF5 v1.10 Main Program:
+# This makes unique V1.10 API calls.
+cat > $v110main <<EOF
+/* This is a V1.10 API calls example Program. */
+#include "hdf5.h"
+#define H5FILE_NAME        "tmp.h5"
+int
+main (void)
+{
+    hid_t       file, group, group2, dset, dset2;    /* file and group handles */
+
+    file = H5Fcreate(H5FILE_NAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
+    group = H5Gcreate(file, "/Group", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
+    group2 = H5Gcreate2(file, "/Group1.8", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
+    dset = H5Dopen(group, "Dataset", H5P_DEFAULT);
+    dset2 = H5Dopen2(group2, "Dataset2", H5P_DEFAULT);
+    H5Dclose(dset);
+    H5Dclose(dset2);
+    H5Gclose(group2);
+    H5Gclose(group);
+    H5Fclose(file);
+
+    printf("HDF5 C program created with V1.10 API ran successfully. "
+       "File %s generated.\n", H5FILE_NAME);
+    remove(H5FILE_NAME);
+    return 0;
+}
+EOF
+
+# Generate HDF5 v1.12 Main Program:
+# This makes unique V1.12 API calls.
+cat > $v112main <<EOF
+/* This is a V1.12 API calls example Program. */
+#include "hdf5.h"
+#define H5FILE_NAME        "tmp.h5"
+#define SPACE1_RANK    3
+int
+main (void)
+{
+    hid_t       sid;                  /* Dataspace ID */
+    hid_t       fapl = -1;            /* File access property list ID */
+    int         rank;                 /* Logical rank of dataspace    */
+    hsize_t     dims[] = {3, 3, 15};
+    size_t      sbuf_size=0;
+    herr_t      ret;                  /* Generic return value        */
+    hsize_t             start[] = {0, 0, 0};
+    hsize_t             stride[] = {2, 5, 3};
+    hsize_t             count[] = {2, 2, 2};
+    hsize_t             block[] = {1, 3, 1};
+
+    /* Create the file access property list */
+    fapl = H5Pcreate(H5P_FILE_ACCESS);
+
+    /* Set low/high bounds in the fapl */
+    ret = H5Pset_libver_bounds(fapl, H5F_LIBVER_EARLIEST,
+                               H5F_LIBVER_LATEST);
+
+    /* Create the dataspace */
+    sid = H5Screate_simple(SPACE1_RANK, dims, NULL);
+
+    /* Set the hyperslab selection */
+    ret = H5Sselect_hyperslab(sid, H5S_SELECT_SET, start, stride, count, block);
+
+    /* Encode simple dataspace in a buffer with the fapl setting */
+    ret = H5Sencode(sid, NULL, &sbuf_size, fapl);
+
+    /* Encode simple dataspace in a buffer with the fapl setting */
+    ret = H5Sencode2(sid, NULL, &sbuf_size, fapl);
+
+    printf("HDF5 C program created with V1.12 API ran successfully. ");
+/*       "File %s generated.\n", H5FILE_NAME);
+      remove(H5FILE_NAME); */
+    return 0;
+}
+EOF
+
 
 # Parse option
 #   None
@@ -304,17 +387,28 @@ TOOLTEST -E $appmain $prog1 $prog2
 
 # Group5: Version compatibility tests.
 echo "***"Version compatibility tests.
-# Test these two cases now. More later.
+# 20200610 Updated for versions 1.10 - 1.14.
 # If H5_NO_DEPRECATED_SYMBOLS;
-# then only v18main works.
+# then versions v18main, v110main, and v112main work.
+# -DH5_USE_<N>_API_DEFAULT flags cannot be used with H5_NO_DEPRECATED_SYMBOLS;
 # else if H5_USE_16_API_DEFAULT;
 #      then v16main works.
 # else v18main works and -DH5_USE_16_API_DEFAULT v16main also works.
+# as new versions with versioned functions are added, they will work with and 
+# should be added to H5_NO_DEPRECATED_SYMBOLS and to the else section, with and 
+# without the -DH5_USE_<N>_API_DEFAULT flag. A new H5_USE_<N>_API_DEFAULT section 
+# should also be added.
 #
 if [ -n "$H5_USE_16_API_DEFAULT" ]; then
     echo "H5_USE_16_API_DEFAULT is defined."
+elif [ -n "$H5_USE_18_API_DEFAULT" ]; then
+    echo "H5_USE_18_API_DEFAULT is defined."
+elif [ -n "$H5_USE_110_API_DEFAULT" ]; then
+    echo "H5_USE_110_API_DEFAULT is defined."
+elif [ -n "$H5_USE_112_API_DEFAULT" ]; then
+    echo "H5_USE_112_API_DEFAULT is defined."
 else
-    echo "H5_USE_16_API_DEFAULT is not defined."
+    echo "No H5 API_DEFAULT is defined."
 fi
 if [ -n "$H5_NO_DEPRECATED_SYMBOLS" ]; then
     echo "H5_NO_DEPRECATED_SYMBOLS is defined."
@@ -324,11 +418,29 @@ fi
 if [ -n "$H5_NO_DEPRECATED_SYMBOLS" ]; then
     echo "Skipping $v16main test"
     TOOLTEST $v18main
+    TOOLTEST $v18main
+    TOOLTEST $v110main
+    TOOLTEST $v112main
 elif [ -n "$H5_USE_16_API_DEFAULT" ]; then
+    echo "Testing HDF5  with 16_API_DEFAULT"
     TOOLTEST $v16main
+elif [ -n "$H5_USE_18_API_DEFAULT" ]; then
+    echo "Testing HDF5  with 18_API_DEFAULT"
+    TOOLTEST -DH5_USE_16_API_DEFAULT $v16main
+    TOOLTEST $v18main
+elif [ -n "$H5_USE_110_API_DEFAULT" ]; then
+    echo "Testing HDF5  with 110_API_DEFAULT"
+    TOOLTEST -DH5_USE_16_API_DEFAULT $v16main
+    TOOLTEST -DH5_USE_18_API_DEFAULT $v18main
+    TOOLTEST $v110main
 else
+    echo "Testing HDF5  with 112_API_DEFAULT"
     TOOLTEST -DH5_USE_16_API_DEFAULT $v16main
+    TOOLTEST -DH5_USE_18_API_DEFAULT $v18main
+    TOOLTEST -DH5_USE_110_API_DEFAULT $v110main
     TOOLTEST $v18main
+    TOOLTEST $v110main
+    TOOLTEST $v112main
 fi
 
 ##############################################################################