On Tue, Jan 31, 2017 at 06:40:43AM -0700, Jan Beulich wrote: > >>> On 31.01.17 at 14:22, <wei.l...@citrix.com> wrote: > > Starting from ee3e265688, $(CC) is used for linking. That means all > > default $(CC) flags coming from distro takes effect. > > First of all I think $(CC) containing any flags is wrong - that's what > $(CFLAGS) is for. Or are you saying the compiler's built in default is > to generate PIE? And then in an environment like xtf or the hypervisor
The latter. > (or kernels in general) such preset flags should imo simply be discarded. > I.e. CFLAGS should start out all blank. > No, emptying CFLAGS won't work because -pie is not there. I suspect it is added to gcc specs, but I can't parse the output of `gcc -dumpspecs`. See https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=835148 >gcc-6 6.2.0-7 uploaded to unstable on Tue 18 Oct 2016 defaults to PIE, Wei. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
