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authorAllen Byrne <byrn@hdfgroup.org>2020-04-27 18:18:32 (GMT)
committerAllen Byrne <byrn@hdfgroup.org>2020-04-27 18:18:32 (GMT)
commitf41723a22e85b5c7673d33c9f934c3f5a45a79fe (patch)
treeea285a8df347935e934838a77bfb9b7307e8fe1b /config/gnu-warnings/cxx-error-5
parente479d78aba77b63cc5a5d1d3d0737f2fa76c86d3 (diff)
parent93b69eaec2e21543269575fb79bf8f25b74f96d3 (diff)
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Merge pull request #2526 in HDFFV/hdf5 from ~LRKNOX/hdf5_lrk:hdf5_1_8 to hdf5_1_8
* commit '93b69eaec2e21543269575fb79bf8f25b74f96d3': Restrict errors to gcc 4.8 and above. Move ADD_H5_FLAGS macro from *CompilerFlags.cmake files to config/cmake_ext_mod/HDFMacros.cmake for common use. Fix NoFilter build TRILAB-244 separate CXX warnings and errors from C Don't add general warnings flags for unsupported old versions of gcc and g++ (older than gcc/g++ 4.2). Correct gnu-cxxflags to determine warnings flags to be added based on C++ compiler version instead of C compiler version.
Diffstat (limited to 'config/gnu-warnings/cxx-error-5')
-rw-r--r--config/gnu-warnings/cxx-error-511
1 files changed, 11 insertions, 0 deletions
diff --git a/config/gnu-warnings/cxx-error-5 b/config/gnu-warnings/cxx-error-5
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+++ b/config/gnu-warnings/cxx-error-5
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+#
+# 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