16/12/2019 17:40, Bruce Richardson: > On Mon, Dec 16, 2019 at 05:22:42PM +0100, Thomas Monjalon wrote: > > The config options are updated with sed and the short inline option. > > In FreeBSD, the suffix argument of the inline option is mandatory. > > In order to avoid creating a backup file when using sed inline, > > the argument is set as an empty suffix. > > > > The short option '-i' does not expect '=' before the suffix argument, > > so it understands '=' as the file suffix. > > As a consequence, a backup file named '.config=' was created > > in the build directory. > > > > Removing the '=' sign while keeping an empty suffix > > avoids creating a backup file. > > > > Fixes: 4a4a20c4775b ("devtools: support FreeBSD") > > Cc: olivier.m...@6wind.com > > Cc: sta...@dpdk.org > > > > Reported-by: Ali Alnubani <alia...@mellanox.com> > > Signed-off-by: Thomas Monjalon <tho...@monjalon.net> > > --- > > > > This patch does not work on FreeBSD. > > Does it mean the equal sign is required on FreeBSD? > > This is not what I see on the documentation: > > https://www.freebsd.org/cgi/man.cgi?query=sed&sektion=&n=1 > > > > --- > > It appears it is needed, which is why the "=" was added in the first place. > See commit: 4a4a20c4775b ("devtools: support FreeBSD"), by Olivier > > Is having the backup file a big issue?
No it's not a big issue. But I really would like to know how to have a common behaviour on BSD an Linux for a thing as simple as "sed -i" ! And why the mandatory "=" is not documented on FreeBSD? It cannot be so much broken. We probably miss something...