On Mon, 2020-08-31 at 22:47 -0700, Chen Qi wrote: > gcc-10 uses '-fno-common' by default, which results in error > about duplicate definition. Use '-fcommon' to avoid such problem.
There have been some fixes for this committed to 19.11. It looks like they were after 19.11.2. Can you please check if upgrading/backporting fixes those issues? https://git.dpdk.org/dpdk-stable/log/?h=19.11&qt=grep&q=fcommon Thanks, Anuj > > Signed-off-by: Chen Qi <[email protected]> > --- > recipes-extended/dpdk/dpdk_19.11.2.bb | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/recipes-extended/dpdk/dpdk_19.11.2.bb b/recipes- > extended/dpdk/dpdk_19.11.2.bb > index 84ab32e..6216228 100644 > --- a/recipes-extended/dpdk/dpdk_19.11.2.bb > +++ b/recipes-extended/dpdk/dpdk_19.11.2.bb > @@ -16,3 +16,6 @@ do_install_append () { > # Remove the unneeded dir > rm -rf ${D}/${INSTALL_PATH}/${RTE_TARGET}/app > } > + > +# Fix build failure for gcc-10 > +DPDK_EXTRA_CFLAGS_append = " -fcommon" >
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