On 09/13/2016 05:31 PM, Eric Blake wrote: [hit send too soon] > Okay, I have confirmed that this prime-the-cache idea DOES work, using > libvirt.git commit 419bc8cf (one commit prior to d53fa838 which > installed a hack into libvirt to force the use of -Werror for the > duration of AC_HEADER_MAJOR [1]). By itself, './configure' succeeds but > leaves MAJOR_IN_SYSMACROS undefined, which results in a build failure > later in libvirt; but when run as './configure > ac_cv_header_sys_types_h_makedev=no', MAJOR_IN_SYSMACROS gets defined > and the build succeeds. I meant to add this link: [1] http://libvirt.org/git/?p=libvirt.git;a=commitdiff;h=d53fa838 -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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