> -----Original Message----- > From: Jianbo Liu [mailto:jianbo....@arm.com] > Sent: Tuesday, March 21, 2017 10:55 AM > To: Hemant Agrawal <hemant.agra...@nxp.com> > Cc: b...@ovn.org; d...@openvswitch.org > Subject: Re: [ovs-dev] [PATCH v2] netdev-dpdk: fix ARM cross compilation > failure > > The 03/20/2017 16:43, Hemant Agrawal wrote: > > configure with_dpdk and cross compile fails with: > > "configure: error: cannot check for file existence when cross > > compiling" > > > > This is due to the usages of AC_CHECK_FILES. > > > > AC_CHECK_FILES only works when not cross compiling. It test a feature > > of the host machine, and therefore, die when cross-compiling. > > > > The current patch put the check in condition, i.e. check only if not > > cross-compiling. > > There are many defines in rte_config.h, which are important for compiling, > whether it is cross compiling or not. So I disagree to remove the checking.
[Hemant] can you suggest an alternate to make it work? > > > > This patch has been tested on ARM64 platform with DPDK > > > > Signed-off-by: Hemant Agrawal <hemant.agra...@nxp.com> > > --- > > v2: > > * correct the patch header > > > > acinclude.m4 | 6 +++++- > > 1 file changed, 5 insertions(+), 1 deletion(-) > > > > diff --git a/acinclude.m4 b/acinclude.m4 index 744d8f8..a9ba99c 100644 > > --- a/acinclude.m4 > > +++ b/acinclude.m4 > > @@ -180,9 +180,13 @@ AC_DEFUN([OVS_CHECK_DPDK], [ > > DPDK_INCLUDE="$with_dpdk/include" > > # If 'with_dpdk' is passed install directory, point to headers > > # installed in $DESTDIR/$prefix/include/dpdk > > - AC_CHECK_FILE([$DPDK_INCLUDE/rte_config.h], [], > > + # AC_CHECK_FILES only works when not cross compiling > > + if test "$cross_compiling" != "yes" > > + then > > + AC_CHECK_FILE([$DPDK_INCLUDE/rte_config.h], [], > > [AC_CHECK_FILE([$DPDK_INCLUDE/dpdk/rte_config.h], > > > > [DPDK_INCLUDE=$DPDK_INCLUDE/dpdk], [])]) > > + fi > > DPDK_LIB_DIR="$with_dpdk/lib" > > ;; > > esac > > -- > > 1.9.1 > > > > _______________________________________________ > > dev mailing list > > d...@openvswitch.org > > https://mail.openvswitch.org/mailman/listinfo/ovs-dev > > -- > IMPORTANT NOTICE: The contents of this email and any attachments are > confidential and may also be privileged. If you are not the intended > recipient, > please notify the sender immediately and do not disclose the contents to any > other person, use it for any purpose, or store or copy the information in any > medium. Thank you. _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev
