diff options
| author | Janne Peltonen <janne.peltonen@nokia.com> | 2020-06-04 00:47:54 +0300 |
|---|---|---|
| committer | Matias Elo <matias.elo@nokia.com> | 2020-06-04 16:39:27 +0300 |
| commit | c6af989da1eb496887724532bfc0eae2c5b63ceb (patch) | |
| tree | 0027134c1edf5767102955eb3bfa0da326424247 /configure.ac | |
| parent | 55bf3d3c80a1aaf2f10c6eca5d622c09b6bf727f (diff) | |
configure: prevent bogus warnings by GCC 10 from failing the build
GCC 10 sometimes gets confused about object sizes and generates bogus
warnings. As a workaround, make -Warray-bounds and -Wstringop-overflow not
generate errors as part of -Werror when GCC version 10 or later is used.
Fixes: https://github.com/OpenDataPlane/odp/issues/959
Signed-off-by: Janne Peltonen <janne.peltonen@nokia.com>
Reviewed-by: Matias Elo <matias.elo@nokia.com>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index cdd1f7769..697e4f486 100644 --- a/configure.ac +++ b/configure.ac @@ -133,6 +133,15 @@ ODP_CHECK_CFLAG([-Wformat-overflow=0]) # header structures). Generate only warnings on those, not errors. ODP_CHECK_CFLAG([-Wno-error=address-of-packed-member]) +# GCC 10 sometimes gets confused about object sizes and gives bogus warnings. +# Make the affected warnings generate only warnings, not errors. +AS_IF([test "$GCC" == yes], + AS_IF([test `$CC -dumpversion` -ge 10], + ODP_CHECK_CFLAG([-Wno-error=array-bounds]) + ODP_CHECK_CFLAG([-Wno-error=stringop-overflow]) + ) +) + ODP_CFLAGS="$ODP_CFLAGS -std=c99" ODP_CXXFLAGS="$ODP_CXXFLAGS -std=c++11" |