From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?U2ltb24gS8OlZ3N0csO2bQ==?= Subject: Re: build issue with out-of-tree builds and multiple mounts Date: Mon, 04 May 2015 14:55:19 +0200 Message-ID: <55476C37.8050702@netinsight.net> References: <55476941.3030202@netinsight.net> <55476A94.5000809@6wind.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable To: Olivier MATZ , dev-VfR2kkLFssw@public.gmane.org Return-path: In-Reply-To: <55476A94.5000809-pdR9zngts4EAvxtiuMwx3w@public.gmane.org> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces-VfR2kkLFssw@public.gmane.org Sender: "dev" On 2015-05-04 14:48, Olivier MATZ wrote: > Hi Simon, >=20 > On 05/04/2015 02:42 PM, Simon K=C3=A5gstr=C3=B6m wrote: >> Hi! >> >> I'm trying to do a out-of-tree build of DPDK 2.0.0 (with make -C and >> O=3D), but failing with errors such as >> >> In file included from >> [...]/lib/librte_eal/common/include/rte_eal_memconfig.h:40:0, >> [...] >> rte_malloc_heap.h:39:26: fatal error: rte_spinlock.h: No such file o= r >> directory >> >> Looking in the include/ directory in my build directory, I see a lot o= f >> invalid symlinks to things like rte_spinlock.h: >> >> lrwxrwxrwx 1 ska users 99 May 4 14:33 rte_spinlock.h -> >> ../[...]/dpdk/lib/librte_eal/common/include/arch/x86/rte_spinlock.h >=20 > Can you please send the full make command line that produces this > issue? make -C /home/ska/devel/dpdk EXTRA_CFLAGS=3D"-g -O0" RTE_KERNELDIR=3D/tmp/ubuntu-14.04/usr/src/linux-headers-3.13.0-51-generic O=3D/home/ska/build/dpdk T=3Dx86_64-default-linuxapp-gcc V=3D1 The config step works fine, but it fails on this step. /home/ska is mounted on NFS, and /home/ska/build is a symlink to /lhome/ska/build It appears to work if I build outside the symlink, i.e.., build with O=3D/lhome/ska/build/... instead. // Simon