On Tue, Nov 03, 2015 at 12:41:10PM +0200, Panu Matilainen wrote: > On 11/03/2015 11:20 AM, Ferruh Yigit wrote: >> On Tue, Nov 03, 2015 at 09:06:05AM +0200, Panu Matilainen wrote: >>> On 11/02/2015 05:23 PM, Ferruh Yigit wrote: >>>> Fixes following error: >>>> LD libdpdk.so >>>> /usr/bin/ld: /root/dpdk/build/lib/libdpdk.so: version node not found >>>> for symbol <function>@DPDK_x.y >>>> >>>> Defines version symbols in a fixed path libdpdk.map file and this >>>> value hardcoded into makefile >>> >>> Hold on. What problem is this supposed to be fixing? >> This patch is to fix combined library compilation error when ABI versining >> used. >> Currently if ABI version macros used (VERSION_SYMBOL), we are not able to >> compile combined shared library. >> >>> If its for the bonding thing (as it'd appear from the threading), NAK. >> Nothing directly related to the bonding, just issue observed in this thread. > > Okay, understood, it was just not clear from the description. Since there > are no users of VERSION_SYMBOL etc macros this error has not come up until > now. > >> >>> The symbol versioning in >>> that patch is confused needs to be fixed there instead of inventing strange >>> workarounds elsewhere. >>> >> This is not intented to be a workaround but a fix, unless you have a better >> idea. > > The problem is, it undoes the other benefit of symbol versioning: hiding the > internal symbols. So in my eyes its more of a hack or a workaround than a > fix. > > I'd much much rather see this as a solution: > http://dpdk.org/dev/patchwork/patch/4262/ > What I observed from this, how/why combined library should be generated is under question, from that perspective I agree this patch is a hack. If current method is used, this patch just fixes compile error, also patch is not related to versioning in combined library, which is still broken.
Thanks, ferruh > - Panu -