On Tue, Mar 26, 2019 at 10:47:54PM +0100, Thomas Monjalon wrote: > 26/03/2019 22:14, Jeff Shaw: > > On Tue, Mar 26, 2019 at 09:52:57PM +0100, Thomas Monjalon wrote: > > > Even better would be to get it as a dependency outside of DPDK. > > > Where this code come from? > > > How other projects on Windows get it? > > > > It comes from FreeBSD 12.0, specifically > > https://github.com/freebsd/freebsd/blob/releng/12.0/sys/sys/queue.h > > > > It has been modified such that only the parts used by DPDK (i.e. TAILQ) are > > implemented. The other stuff has been deleted. Windows does not have > > sys/queue.h, > > so we reproduce it here. > > > > Would it better to have this as a dependency outside of DPDK? I think > > pulling a file > > from the internet and applying a patch (where we'd have to maintain a patch > > file > > inside of DPDK's repo anyway) would be overkill when we just need a few > > lines of > > code that will change very infrequently. > > We already try to get the libbsd dependency on Linux. > Why not mandate libbsd for Windows? > It has this header file and a lot more: > > https://gitlab.freedesktop.org/libbsd/libbsd/blob/master/include/bsd/sys/queue.h > > Relying on libbsd may avoid copying other files for Windows port.
I like that idea, though it doesn't look like libbsd builds on Windows, do you know of a Windows version or one that doesn't depend on autotools to build?