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authorDana Robinson <derobins@hdfgroup.org>2022-04-13 21:17:29 (GMT)
committerDana Robinson <derobins@hdfgroup.org>2022-04-13 21:17:29 (GMT)
commitcabc39c3e197e2591449d2604bfee26465fb60e1 (patch)
treed5f39f5f5965584bf9bf49646a2af617adfd3e4e /config/clang-warnings
parent7355f4c505092a7a85474b47f18d5206028e2c95 (diff)
parentab69f5df770ee3cc6cd6c81d905a5317b894a002 (diff)
downloadhdf5-feature/coding_standards.zip
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Merge branch 'develop' into feature/coding_standardsfeature/coding_standards
Diffstat (limited to 'config/clang-warnings')
-rw-r--r--config/clang-warnings/developer-general3
-rw-r--r--config/clang-warnings/error-general80
-rw-r--r--config/clang-warnings/general20
-rw-r--r--config/clang-warnings/no-developer-general1
4 files changed, 104 insertions, 0 deletions
diff --git a/config/clang-warnings/developer-general b/config/clang-warnings/developer-general
new file mode 100644
index 0000000..b80552f
--- /dev/null
+++ b/config/clang-warnings/developer-general
@@ -0,0 +1,3 @@
+-Wmissing-noreturn
+-Wsometimes-uninitialized
+-Wswitch-enum
diff --git a/config/clang-warnings/error-general b/config/clang-warnings/error-general
new file mode 100644
index 0000000..883dff7
--- /dev/null
+++ b/config/clang-warnings/error-general
@@ -0,0 +1,80 @@
+#
+# 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=incompatible-pointer-types
+-Werror=missing-declarations
+-Werror=packed
+-Werror=shadow
+-Werror=switch
+#
+# NOTE: Following files are not compatible with incompatible-pointer-types as errors
+# src/H5Dchunk.c,src/H5Dint.c,src/H5Gint.c,src/H5HFcache.c,src/H5I.c,src/H5T.c
+-Wno-error=incompatible-pointer-types-discards-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/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
+#
+#
+# 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/clang-warnings/general b/config/clang-warnings/general
new file mode 100644
index 0000000..433dff9
--- /dev/null
+++ b/config/clang-warnings/general
@@ -0,0 +1,20 @@
+# general clang warnings flags
+-Wall
+-Warray-bounds
+-Wcast-qual
+-Wconversion
+-Wdouble-promotion
+-Wextra
+-Wformat=2
+-Wframe-larger-than=16384
+-Wimplicit-fallthrough
+-Wnull-dereference
+-Wunused-const-variable
+-Wwrite-strings
+-Wpedantic
+-Wvolatile-register-var
+# 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
diff --git a/config/clang-warnings/no-developer-general b/config/clang-warnings/no-developer-general
new file mode 100644
index 0000000..2bf1703
--- /dev/null
+++ b/config/clang-warnings/no-developer-general
@@ -0,0 +1 @@
+-Wno-missing-noreturn