Files
hdf5/config/gnu-warnings/developer-4.8
David Young 5050218f74 Move the GNU warnings configuration under config/gnu-warnings/ and trim
the filename prefixes.  Update config/gnu-flags to suit.

I also made changes to config/cmake/HDFCompilerFlags.cmake, but I'm not
sure they're correct.
2020-05-20 09:31:56 -05:00

24 lines
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Groff

# 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
-Wunsuffixed-float-constants
# 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