On Fri, Apr 05, 2019 at 11:15:41AM -0500, Josh Poimboeuf wrote: > I consider that a good thing, because I *want* the build to be broken > when somebody uses a bad version of libelf. A patch to produce a more > useful error message (e.g., "bad version of libelf") would be welcome of > course. Do that if you must, but please do it properly (i.e. check the libelf version and error out explicitly with a suitable message, instead of relying on -Werror), and don't backport the change to stable kernels. The patch which I referenced in my commit message suddently broke the build for me between 4.19.32 and .33; I consider that a regression which ought to be fixed. Regards, Luis