Merge remote-tracking branch 'origin/hdf5_1_12_1' into 1.12/master forhdf5-1_12_1

HDF5 1.12.1 release.

38 files changed, 589 insertions, 0 deletions

diff --git a/config/gnu-warnings/4.8 b/config/gnu-warnings/4.8
new file mode 100644
index 0000000..fa678ff
--- /dev/null
+++ b/config/gnu-warnings/4.8
@@ -0,0 +1,29 @@
+# warning flags added for GCC >= 4.3
+-Wlarger-than=2560
+-Wlogical-op
+
+# warning flags added for GCC >= 4.4
+-Wframe-larger-than=16384
+-Wpacked-bitfield-compat
+-Wsync-nand
+
+# warning flag added for GCC >= 4.5
+-Wstrict-overflow=5
+
+# This warning can only be truly addressed using the gcc extension of
+# using D to indicate doubles (e.g., 1.23D).
+-Wno-unsuffixed-float-constants
+
+# warning flags added for GCC >= 4.6
+-Wdouble-promotion
+-Wtrampolines
+
+# warning flag added for GCC >= 4.7
+#
+# -Wstack-usage=8192 warnings need to be swept up on a branch so
+# that we can stop burdening the whole development team.
+#
+-Wstack-usage=8192
+
+# warning flag added for GCC >= 4.8
+-Wmaybe-uninitialized
diff --git a/config/gnu-warnings/4.8-4.last b/config/gnu-warnings/4.8-4.last
new file mode 100644
index 0000000..2db90fb
--- /dev/null
+++ b/config/gnu-warnings/4.8-4.last
@@ -0,0 +1,3 @@
+# -Wvla was later incorporated into -Wpedantic and
+# only needs to be specified explicitly for gcc 4
+-Wvla
diff --git a/config/gnu-warnings/4.9 b/config/gnu-warnings/4.9
new file mode 100644
index 0000000..78aa929
--- /dev/null
+++ b/config/gnu-warnings/4.9
@@ -0,0 +1 @@
+-Wdate-time
diff --git a/config/gnu-warnings/5 b/config/gnu-warnings/5
new file mode 100644
index 0000000..32cb196
--- /dev/null
+++ b/config/gnu-warnings/5
@@ -0,0 +1,2 @@
+-Warray-bounds=2
+-Wc99-c11-compat
diff --git a/config/gnu-warnings/6 b/config/gnu-warnings/6
new file mode 100644
index 0000000..736a446
--- /dev/null
+++ b/config/gnu-warnings/6
@@ -0,0 +1,9 @@
+#
+# Careful!  -Wduplicated-cond, combined with HDF5's heavy use of
+# macros, can make a lot of noise.
+#
+-Wduplicated-cond
+-Whsa
+-Wnormalized
+-Wnull-dereference
+-Wunused-const-variable
diff --git a/config/gnu-warnings/7 b/config/gnu-warnings/7
new file mode 100644
index 0000000..9d5b44d
--- /dev/null
+++ b/config/gnu-warnings/7
@@ -0,0 +1,6 @@
+-Walloca
+-Walloc-zero
+-Wduplicated-branches
+-Wformat-overflow=2
+-Wformat-truncation=1
+-Wrestrict
diff --git a/config/gnu-warnings/8 b/config/gnu-warnings/8
new file mode 100644
index 0000000..5e7519d
--- /dev/null
+++ b/config/gnu-warnings/8
@@ -0,0 +1,3 @@
+-Wattribute-alias
+-Wcast-align=strict
+-Wshift-overflow=2
diff --git a/config/gnu-warnings/9 b/config/gnu-warnings/9
new file mode 100644
index 0000000..c084350
--- /dev/null
+++ b/config/gnu-warnings/9
@@ -0,0 +1,2 @@
+-Wattribute-alias=2
+-Wmissing-profile
diff --git a/config/gnu-warnings/9.3 b/config/gnu-warnings/9.3
new file mode 100644
index 0000000..f37fdd6
--- /dev/null
+++ b/config/gnu-warnings/9.3
@@ -0,0 +1 @@
+-Wc11-c2x-compat
diff --git a/config/gnu-warnings/cxx-4.8 b/config/gnu-warnings/cxx-4.8
new file mode 100644
index 0000000..744ebdc
--- /dev/null
+++ b/config/gnu-warnings/cxx-4.8
@@ -0,0 +1,26 @@
+# warning flags added for GCC >= 4.3
+-Wlarger-than=2560
+-Wlogical-op
+
+# warning flags added for GCC >= 4.4
+-Wframe-larger-than=16384
+-Wpacked-bitfield-compat
+-Wsync-nand
+
+# warning flag added for GCC >= 4.5
+-Wstrict-overflow=5
+
+# warning flags added for GCC >= 4.6
+-Wdouble-promotion
+-Wtrampolines
+
+# warning flag added for GCC >= 4.7
+#
+# -Wstack-usage=8192 warnings need to be swept up on a branch so
+# that we can stop burdening the whole development team.
+#
+-Wstack-usage=8192
+
+# warning flag added for GCC >= 4.8
+-Wmaybe-uninitialized
+
diff --git a/config/gnu-warnings/cxx-4.9 b/config/gnu-warnings/cxx-4.9
new file mode 100644
index 0000000..30553bd
--- /dev/null
+++ b/config/gnu-warnings/cxx-4.9
@@ -0,0 +1,2 @@
+-Wdate-time
+-Wopenmp-simd
diff --git a/config/gnu-warnings/cxx-5 b/config/gnu-warnings/cxx-5
new file mode 100644
index 0000000..723e448
--- /dev/null
+++ b/config/gnu-warnings/cxx-5
@@ -0,0 +1 @@
+-Warray-bounds=2
diff --git a/config/gnu-warnings/cxx-9 b/config/gnu-warnings/cxx-9
new file mode 100644
index 0000000..8f843a4
--- /dev/null
+++ b/config/gnu-warnings/cxx-9
@@ -0,0 +1,4 @@
+-Wattribute-alias=2
+-Wmissing-profile
+# Turn this on when the C++ wrappers obey the Rule of Five
+-Wno-deprecated-copy
diff --git a/config/gnu-warnings/cxx-error-5 b/config/gnu-warnings/cxx-error-5
new file mode 100644
index 0000000..8cc8c9d
--- /dev/null
+++ b/config/gnu-warnings/cxx-error-5
@@ -0,0 +1,11 @@
+#
+# In GCC 4.4.7, the compiler gripes about shadowed global
+# declarations when a local variable uses the name of a
+# function that's in a system header file.  For some reason,
+# later versions of GCC (e.g., 5.2.0) don't complain about
+# the shadowed globals.  Maybe later versions are less fussy?
+# Anyway, the shadowing seems to be harmless, and GCC 4.4.7
+# is not a supported compiler, so let us promote shadowed globals
+# warnings to errors only for GCC 5 and later.
+#
+-Werror=shadow
diff --git a/config/gnu-warnings/cxx-error-general b/config/gnu-warnings/cxx-error-general
new file mode 100644
index 0000000..85cd9a3
--- /dev/null
+++ b/config/gnu-warnings/cxx-error-general
@@ -0,0 +1,32 @@
+#
+# HDF5 code should not trigger the following warnings under any
+# circumstances, so ask the compiler to treat them as errors:
+#
+# NOTE: c++/test files are not compatible with these warnings as errors
+#     c++/test/tcompound.cpp
+#       -Werror=cast-align
+-Wcast-align
+# NOTE: c++/src files are not compatible with these warnings as errors
+#     c++/src/H5Object.cpp
+#       -Werror=missing-declarations
+-Wmissing-declarations
+-Werror=packed
+-Werror=redundant-decls
+-Werror=switch
+# NOTE: c++/test files are not compatible with these warnings as errors
+#     c++/test/tattr.cpp
+#       -Werror=unused-but-set-variable
+-Wunused-but-set-variable
+-Werror=unused-function
+-Werror=unused-variable
+# NOTE: c++/src files are not compatible with these warnings as errors
+#     c++/src/H5Object.cpp,c++/src/H5StrType.cpp,c++/src/H5PredType.cpp
+#       -Werror=unused-parameter
+-Wunused-parameter
+#
+# Other files not compatible
+# NOTE: c++/test files are not compatible with these warnings as errors
+#     c++/test/titerate.cpp,c++/test/tarray.cpp
+#       -Werror=missing-declarations
+#     c++/test/titerate.cpp,c++/test/tarray.cpp,c++/test/tlinks.cpp,c++/test/ttypes.cpp,c++/test/dsets.cpp
+#       -Werror=unused-parameter
diff --git a/config/gnu-warnings/cxx-general b/config/gnu-warnings/cxx-general
new file mode 100644
index 0000000..9548cc0
--- /dev/null
+++ b/config/gnu-warnings/cxx-general
@@ -0,0 +1,31 @@
+# Note that some of the flags listed here really should be developer
+# flags (listed in separate files, gnu-warnings-developer*) but we put
+# them here because they are not raised by the current code and we'd like to
+# know if they do start showing up.
+#
+# NOTE: Don't add -Wpadded here since we can't/won't fix the (many)
+# warnings that are emitted. If you need it, add it from the
+# environment variable at configure time.
+-Wall
+-Wcast-qual
+-Wconversion
+-Wctor-dtor-privacy
+-Weffc++
+-Wextra
+-Wfloat-equal
+-Wformat=2
+-Winit-self
+-Winvalid-pch
+-Wmissing-include-dirs
+-Wno-format-nonliteral
+-Wnon-virtual-dtor
+-Wold-style-cast
+-Woverloaded-virtual
+-Wreorder
+-Wshadow
+-Wsign-promo
+##-Wunreachable-code
+-Wundef
+##-Wvariadic-macros
+-Wwrite-strings
+-pedantic
diff --git a/config/gnu-warnings/cxx-noerror-5 b/config/gnu-warnings/cxx-noerror-5
new file mode 100644
index 0000000..7bce3e8
--- /dev/null
+++ b/config/gnu-warnings/cxx-noerror-5
@@ -0,0 +1,11 @@
+#
+# In GCC 4.4.7, the compiler gripes about shadowed global
+# declarations when a local variable uses the name of a
+# function that's in a system header file.  For some reason,
+# later versions of GCC (e.g., 5.2.0) don't complain about
+# the shadowed globals.  Maybe later versions are less fussy?
+# Anyway, the shadowing seems to be harmless, and GCC 4.4.7
+# is not a supported compiler, so let us promote shadowed globals
+# warnings to errors only for GCC 5 and later.
+#
+-Wshadow
diff --git a/config/gnu-warnings/cxx-noerror-general b/config/gnu-warnings/cxx-noerror-general
new file mode 100644
index 0000000..8cc1d94
--- /dev/null
+++ b/config/gnu-warnings/cxx-noerror-general
@@ -0,0 +1,32 @@
+#
+# HDF5 code should not trigger the following warnings under any
+# circumstances, so ask the compiler to treat them as errors:
+#
+# NOTE: c++/test files are not compatible with these warnings as errors
+#     c++/test/tcompound.cpp
+#       -Werror=cast-align
+-Wcast-align
+# NOTE: c++/src files are not compatible with these warnings as errors
+#     c++/src/H5Object.cpp
+#       -Werror=missing-declarations
+-Wmissing-declarations
+-Wpacked
+-Wredundant-decls
+-Wswitch
+# NOTE: c++/test files are not compatible with these warnings as errors
+#     c++/test/tattr.cpp
+#       -Werror=unused-but-set-variable
+-Wunused-but-set-variable
+-Wunused-function
+-Wunused-variable
+# NOTE: c++/src files are not compatible with these warnings as errors
+#     c++/src/H5Object.cpp,c++/src/H5StrType.cpp,c++/src/H5PredType.cpp
+#       -Werror=unused-parameter
+-Wunused-parameter
+#
+# Other files not compatible
+# NOTE: c++/test files are not compatible with these warnings as errors
+#     c++/test/titerate.cpp,c++/test/tarray.cpp
+#       -Werror=missing-declarations
+#     c++/test/titerate.cpp,c++/test/tarray.cpp,c++/test/tlinks.cpp,c++/test/ttypes.cpp,c++/test/dsets.cpp
+#       -Werror=unused-parameter
diff --git a/config/gnu-warnings/developer-10 b/config/gnu-warnings/developer-10
new file mode 100644
index 0000000..022c97f
--- /dev/null
+++ b/config/gnu-warnings/developer-10
@@ -0,0 +1,2 @@
+# New warning
+-Warith-conversion
diff --git a/config/gnu-warnings/developer-4.8 b/config/gnu-warnings/developer-4.8
new file mode 100644
index 0000000..bfd15a1
--- /dev/null
+++ b/config/gnu-warnings/developer-4.8
@@ -0,0 +1,22 @@
+# developer warning flags added for GCC >= 4.5
+#
+# -Wjump-misses-init makes lots of noise for a questionable benefit.
+# Can jumping over an initialization in C cause any harm, if
+# the variable is never *used* before it has been initialized?
+#
+-Wjump-misses-init
+
+# developer warning flag added for GCC >= 4.6
+-Wsuggest-attribute=const
+
+# developer warning flags added for GCC >= 4.7
+-Wsuggest-attribute=noreturn
+-Wsuggest-attribute=pure
+#
+# It's not clear that -Wvector-operation-performance warnings are
+# actionable, so they are demoted to "developer" warnings.
+#
+-Wvector-operation-performance
+
+# developer warning flag added for GCC >= 4.8
+-Wsuggest-attribute=format
diff --git a/config/gnu-warnings/developer-7 b/config/gnu-warnings/developer-7
new file mode 100644
index 0000000..2a3ce7e
--- /dev/null
+++ b/config/gnu-warnings/developer-7
@@ -0,0 +1 @@
+-Wstringop-overflow=2
diff --git a/config/gnu-warnings/developer-8 b/config/gnu-warnings/developer-8
new file mode 100644
index 0000000..a2ba7ca
--- /dev/null
+++ b/config/gnu-warnings/developer-8
@@ -0,0 +1,3 @@
+-Wstringop-overflow=4
+-Wsuggest-attribute=cold
+-Wsuggest-attribute=malloc
diff --git a/config/gnu-warnings/developer-general b/config/gnu-warnings/developer-general
new file mode 100644
index 0000000..b34c4b7
--- /dev/null
+++ b/config/gnu-warnings/developer-general
@@ -0,0 +1,13 @@
+# (suggestions from gcc, not code problems)
+# NOTE: -Wformat-nonliteral added back in here (from being disabled in
+# H5_CFLAGS)
+-Waggregate-return
+-Wdisabled-optimization
+-Wformat-nonliteral
+-Winline
+-Wmissing-format-attribute
+-Wmissing-noreturn
+-Wswitch-default
+-Wswitch-enum
+-Wunsafe-loop-optimizations
+-Wunused-macros
diff --git a/config/gnu-warnings/error-5 b/config/gnu-warnings/error-5
new file mode 100644
index 0000000..f7e1138
--- /dev/null
+++ b/config/gnu-warnings/error-5
@@ -0,0 +1,12 @@
+-Werror=incompatible-pointer-types
+#
+# In GCC 4.4.7, the compiler gripes about shadowed global
+# declarations when a local variable uses the name of a
+# function that's in a system header file.  For some reason,
+# later versions of GCC (e.g., 5.2.0) don't complain about
+# the shadowed globals.  Maybe later versions are less fussy?
+# Anyway, the shadowing seems to be harmless, and GCC 4.4.7
+# is not a supported compiler, so let us promote shadowed globals
+# warnings to errors only for GCC 5 and later.
+#
+-Werror=shadow
diff --git a/config/gnu-warnings/error-8 b/config/gnu-warnings/error-8
new file mode 100644
index 0000000..2f54a4d
--- /dev/null
+++ b/config/gnu-warnings/error-8
@@ -0,0 +1,25 @@
+# NOTE: src/ files are not compatible with these warnings as errors
+#     src/H5Dchunk.c
+#       -Werror=cast-function-type
+-Wcast-function-type
+#
+# For GCC 8, promote maybe-initialized warnings to an error.  GCC 8
+# reports 0 maybe-uninitialized warnings where earlier versions
+# make many false reports.  GCC 8 seems to analyze calls to static
+# in order to detect initializations that occur there.  It's possible
+# that GCC 8 only performs that analysis at -O3, though.
+#
+#
+# NOTE: File Driver files are not compatible with these warnings as errors
+#     H5FDlog.c,
+#       -Werror=maybe-uninitialized
+-Wmaybe-uninitialized
+# NOTE: src/ files are not compatible with these warnings as errors
+#     src/H5Shyper.c,src/H5SL.c,src/H5Shyper.c
+#       -Werror=maybe-uninitialized
+# NOTE: Test files are not compatible with these warnings as errors
+#     test/cache_common.c,
+#       -Werror=maybe-uninitialized
+# NOTE: hl/src/ files are not compatible with these warnings as errors
+#     hl/src/H5DS.c,
+#       -Werror=maybe-uninitialized
diff --git a/config/gnu-warnings/error-general b/config/gnu-warnings/error-general
new file mode 100644
index 0000000..8405c40
--- /dev/null
+++ b/config/gnu-warnings/error-general
@@ -0,0 +1,90 @@
+#
+# HDF5 code should not trigger the following warnings under any
+# circumstances, so ask the compiler to treat them as errors:
+#
+-Werror=bad-function-cast
+-Werror=implicit-function-declaration
+-Werror=missing-declarations
+-Werror=missing-prototypes
+-Werror=nested-externs
+-Werror=old-style-definition
+-Werror=packed
+-Werror=pointer-sign
+-Werror=pointer-to-int-cast
+-Werror=redundant-decls
+-Werror=strict-prototypes
+-Werror=switch
+#
+#-Werror=discarded-qualifiers
+#
+#
+# NOTE: File Driver files are not compatible with these warnings as errors
+#     H5FDdirect.c,H5FDmpio.c,H5FDros3.c,
+#       -Werror=unused-function
+#
+-Wunused-function
+#
+#     H5FDdrvr_module.h
+#       -Werror=unused-variable
+#
+-Wunused-variable
+#
+#     H5VLpassthru.c
+#       -Werror=unused-parameter
+#
+-Wunused-parameter
+#
+#
+#
+# NOTE: Tools files are not compatible with these warnings as errors
+#     lib/h5tools.c
+#       -Werror=cast-align
+#
+-Wcast-align
+#
+#     lib/h5diff_array.c
+#       -Werror=unused-but-set-variable
+#
+-Wunused-but-set-variable
+#
+#     lib/h5tools_utils.c
+#       -Werror=unused-parameter
+#
+#
+# NOTE: JNI files are not compatible with these warnings as errors
+#     jni/h5pDCPLImp.c,jni/nativeData.c,jni/h5util.c,jni/h5rImp.c
+#     jni/h5sImp.c,jni/h5tImp.c
+#       -Werror=cast-align
+#     jni/h5util.c
+#       -Werror=format(-overflow)
+#
+-Werror=format
+#
+#
+#Examples and tests do not use the same set of extensive warning flags as libraries
+# Here is a list of tests and examples that have issues with the stricter warnings as error
+#
+# NOTE: Test files are not compatible with these warnings as errors
+#     thread_id.c,
+#       -Werror=unused-function
+#     dsets.c
+#       -Werror=unused-parameter
+#     external.c,perform/sio_engine.c
+#       -Werror=format(-truncation)
+#
+#
+# NOTE: Examples files are not compatible with these warnings as errors
+#     h5_vds-eiger.c,h5_vds-exclim.c,h5_vds.c,h5_vds-exc.c,h5_vds-percival-unlim-maxmin.c
+#     h5_vds-percival.c,h5_read.c,h5_rdwt.c,h5_mount.c,h5_extend.c,h5_extend_write.c
+#     h5_write.c,h5_vds-simpleIO.c,h5_ref2reg_deprec.c,h5_crtgrp.c,h5_select.c
+#     h5_vds-percival-unlim.c,h5_crtatt.c,h5_group.c,h5_attribute.c,h5_crtdat.c
+#     h5_reference_deprec.c
+#     h5_rdwt.c,h5_crtgrp.c,h5_crtatt.c,h5_crtdat.c
+#       -Werror=strict-prototypes
+#     h5_rdwt.c,h5_crtgrp.c,h5_crtatt.c,h5_crtdat.c
+#       -Werror=old-style-definition
+#     h5_vds-exclim.c,h5_vds.c,h5_vds-exc.c,
+#       -Werror=unused-variable
+#     h5_elink_unix2win.c,h5_extlink.c,h5_attribute.c
+#       -Werror=unused-parameter
+
diff --git a/config/gnu-warnings/general b/config/gnu-warnings/general
new file mode 100644
index 0000000..a7a20b7
--- /dev/null
+++ b/config/gnu-warnings/general
@@ -0,0 +1,32 @@
+# Note that some of the flags listed here really should be developer
+# flags (listed in separate files, gnu-warnings-developer*) but we put
+# them here because they are not raised by the current code and we'd like to
+# know if they do start showing up.
+#
+# NOTE: Don't add -Wpadded here since we can't/won't fix the (many)
+# warnings that are emitted. If you need it, add it from the
+# environment variable at configure time.
+-Wall
+-Wcast-qual
+-Wconversion
+-Wextra
+-Wfloat-equal
+-Wformat=2
+-Winit-self
+-Winvalid-pch
+-Wmissing-include-dirs
+#
+# NOTE: Due to the divergence in the C and C++, we're dropping support for
+# compiling the C library with a C++ compiler and dropping the -Wc++-compat
+# warning.
+#
+-Wno-c++-compat
+#
+# NOTE: Disable the -Wformat-nonliteral from -Wformat=2 here and re-add
+# it to the developer flags.
+#
+-Wno-format-nonliteral
+-Wshadow
+-Wundef
+-Wwrite-strings
+-pedantic
diff --git a/config/gnu-warnings/gfort-4.8 b/config/gnu-warnings/gfort-4.8
new file mode 100644
index 0000000..9d880de
--- /dev/null
+++ b/config/gnu-warnings/gfort-4.8
@@ -0,0 +1,17 @@
+# warning flags added for gfortran >= 4.4
+-Warray-temporaries
+-Wintrinsics-std
+
+# warning flag added for gfortran >= 4.5
+-Wimplicit-procedure
+
+# warning flags added for gfortran >= 4.7
+-Wreal-q-constant
+-Wfunction-elimination
+
+# warning flags added for gfortran >= 4.8
+-Wrealloc-lhs
+-Wrealloc-lhs-all
+# Turn off warnings for passing non-ANSI types to BIND().
+# We pass a lot of hid_t, etc. types so this generates a LOT of spurious warnings.
+-Wno-c-binding-type
diff --git a/config/gnu-warnings/gfort-5 b/config/gnu-warnings/gfort-5
new file mode 100644
index 0000000..c5d3850
--- /dev/null
+++ b/config/gnu-warnings/gfort-5
@@ -0,0 +1 @@
+-Wuse-without-only
diff --git a/config/gnu-warnings/gfort-6 b/config/gnu-warnings/gfort-6
new file mode 100644
index 0000000..f70466c
--- /dev/null
+++ b/config/gnu-warnings/gfort-6
@@ -0,0 +1 @@
+-Winteger-division
diff --git a/config/gnu-warnings/gfort-8 b/config/gnu-warnings/gfort-8
new file mode 100644
index 0000000..5097365
--- /dev/null
+++ b/config/gnu-warnings/gfort-8
@@ -0,0 +1 @@
+-Wfrontend-loop-interchange
diff --git a/config/gnu-warnings/gfort-general b/config/gnu-warnings/gfort-general
new file mode 100644
index 0000000..4028316
--- /dev/null
+++ b/config/gnu-warnings/gfort-general
@@ -0,0 +1,12 @@
+# Note that some of the flags listed here really should be developer
+# flags (listed in separate files, gnu-warnings-developer*) but we put
+# them here because they are not raised by the current code and we'd like to
+# know if they do start showing up.
+-Waliasing
+-Wall
+-Wcharacter-truncation
+-Wextra
+-Wimplicit-interface
+-Wsurprising
+-Wunderflow
+-pedantic
diff --git a/config/gnu-warnings/no-developer-4.8 b/config/gnu-warnings/no-developer-4.8
new file mode 100644
index 0000000..09a9a96
--- /dev/null
+++ b/config/gnu-warnings/no-developer-4.8
@@ -0,0 +1,12 @@
+# no-developer warning flag added for GCC >= 4.5
+-Wno-jump-misses-init
+
+# no-developer warning flag added for GCC >= 4.6
+-Wno-suggest-attribute=const
+
+# no-developer warning flags added for GCC >= 4.7
+-Wno-suggest-attribute=noreturn
+-Wno-suggest-attribute=pure
+
+# no-developer warning flag added for GCC >= 4.8
+-Wno-suggest-attribute=format
diff --git a/config/gnu-warnings/no-developer-8 b/config/gnu-warnings/no-developer-8
new file mode 100644
index 0000000..2134bad
--- /dev/null
+++ b/config/gnu-warnings/no-developer-8
@@ -0,0 +1,2 @@
+-Wno-suggest-attribute=cold
+-Wno-suggest-attribute=malloc
diff --git a/config/gnu-warnings/no-developer-general b/config/gnu-warnings/no-developer-general
new file mode 100644
index 0000000..18831dd
--- /dev/null
+++ b/config/gnu-warnings/no-developer-general
@@ -0,0 +1,8 @@
+-Wno-aggregate-return
+-Wno-inline
+-Wno-missing-format-attribute
+-Wno-missing-noreturn
+# NOTE: -pedantic includes -Woverlength-strings which triggers a warning
+# regarding the library settings string (H5libhdf5_settings). We'll turn
+# it off here but leave it on in the developer flags.
+-Wno-overlength-strings
diff --git a/config/gnu-warnings/noerror-5 b/config/gnu-warnings/noerror-5
new file mode 100644
index 0000000..a7d40dd
--- /dev/null
+++ b/config/gnu-warnings/noerror-5
@@ -0,0 +1,12 @@
+-Wincompatible-pointer-types
+#
+# In GCC 4.4.7, the compiler gripes about shadowed global
+# declarations when a local variable uses the name of a
+# function that's in a system header file.  For some reason,
+# later versions of GCC (e.g., 5.2.0) don't complain about
+# the shadowed globals.  Maybe later versions are less fussy?
+# Anyway, the shadowing seems to be harmless, and GCC 4.4.7
+# is not a supported compiler, so let us promote shadowed globals
+# warnings to errors only for GCC 5 and later.
+#
+-Wshadow
diff --git a/config/gnu-warnings/noerror-8 b/config/gnu-warnings/noerror-8
new file mode 100644
index 0000000..2f54a4d
--- /dev/null
+++ b/config/gnu-warnings/noerror-8
@@ -0,0 +1,25 @@
+# NOTE: src/ files are not compatible with these warnings as errors
+#     src/H5Dchunk.c
+#       -Werror=cast-function-type
+-Wcast-function-type
+#
+# For GCC 8, promote maybe-initialized warnings to an error.  GCC 8
+# reports 0 maybe-uninitialized warnings where earlier versions
+# make many false reports.  GCC 8 seems to analyze calls to static
+# in order to detect initializations that occur there.  It's possible
+# that GCC 8 only performs that analysis at -O3, though.
+#
+#
+# NOTE: File Driver files are not compatible with these warnings as errors
+#     H5FDlog.c,
+#       -Werror=maybe-uninitialized
+-Wmaybe-uninitialized
+# NOTE: src/ files are not compatible with these warnings as errors
+#     src/H5Shyper.c,src/H5SL.c,src/H5Shyper.c
+#       -Werror=maybe-uninitialized
+# NOTE: Test files are not compatible with these warnings as errors
+#     test/cache_common.c,
+#       -Werror=maybe-uninitialized
+# NOTE: hl/src/ files are not compatible with these warnings as errors
+#     hl/src/H5DS.c,
+#       -Werror=maybe-uninitialized
diff --git a/config/gnu-warnings/noerror-general b/config/gnu-warnings/noerror-general
new file mode 100644
index 0000000..f49d89a
--- /dev/null
+++ b/config/gnu-warnings/noerror-general
@@ -0,0 +1,92 @@
+#
+# These warnings will be treated as errors, using the error-general file,
+# when HDF5_ENABLE_WARNINGS_AS_ERRORS is set to true for CMake or
+# the --enable-warnings-as-errors option is specified for configure.
+#   Otherwise this file will be used to treat them as warnings.
+#
+-Wbad-function-cast
+-Wimplicit-function-declaration
+-Wmissing-declarations
+-Wmissing-prototypes
+-Wnested-externs
+-Wold-style-definition
+-Wpacked
+-Wpointer-sign
+-Wpointer-to-int-cast
+-Wredundant-decls
+-Wstrict-prototypes
+-Wswitch
+#
+#-Werror=discarded-qualifiers
+#
+#
+# NOTE: File Driver files are not compatible with these warnings as errors
+#     H5FDdirect.c,H5FDmpio.c,H5FDros3.c,
+#       -Werror=unused-function
+#
+-Wunused-function
+#
+#     H5FDdrvr_module.h
+#       -Werror=unused-variable
+#
+-Wunused-variable
+#
+#     H5VLpassthru.c
+#       -Werror=unused-parameter
+#
+-Wunused-parameter
+#
+#
+#
+# NOTE: Tools files are not compatible with these warnings as errors
+#     lib/h5tools.c
+#       -Werror=cast-align
+#
+-Wcast-align
+#
+#     lib/h5diff_array.c
+#       -Werror=unused-but-set-variable
+#
+-Wunused-but-set-variable
+#
+#     lib/h5tools_utils.c
+#       -Werror=unused-parameter
+#
+#
+# NOTE: JNI files are not compatible with these warnings as errors
+#     jni/h5pDCPLImp.c,jni/nativeData.c,jni/h5util.c,jni/h5rImp.c
+#     jni/h5sImp.c,jni/h5tImp.c
+#       -Werror=cast-align
+#     jni/h5util.c
+#       -Werror=format(-overflow)
+#
+-Wformat
+#
+#
+#Examples and tests do not use the same set of extensive warning flags as libraries
+# Here is a list of tests and examples that have issues with the stricter warnings as error
+#
+# NOTE: Test files are not compatible with these warnings as errors
+#     thread_id.c,
+#       -Werror=unused-function
+#     dsets.c
+#       -Werror=unused-parameter
+#     external.c,perform/sio_engine.c
+#       -Werror=format(-truncation)
+#
+#
+# NOTE: Examples files are not compatible with these warnings as errors
+#     h5_vds-eiger.c,h5_vds-exclim.c,h5_vds.c,h5_vds-exc.c,h5_vds-percival-unlim-maxmin.c
+#     h5_vds-percival.c,h5_read.c,h5_rdwt.c,h5_mount.c,h5_extend.c,h5_extend_write.c
+#     h5_write.c,h5_vds-simpleIO.c,h5_ref2reg_deprec.c,h5_crtgrp.c,h5_select.c
+#     h5_vds-percival-unlim.c,h5_crtatt.c,h5_group.c,h5_attribute.c,h5_crtdat.c
+#     h5_reference_deprec.c
+#     h5_rdwt.c,h5_crtgrp.c,h5_crtatt.c,h5_crtdat.c
+#       -Werror=strict-prototypes
+#     h5_rdwt.c,h5_crtgrp.c,h5_crtatt.c,h5_crtdat.c
+#       -Werror=old-style-definition
+#     h5_vds-exclim.c,h5_vds.c,h5_vds-exc.c,
+#       -Werror=unused-variable
+#     h5_elink_unix2win.c,h5_extlink.c,h5_attribute.c
+#       -Werror=unused-parameter
+