Enable full RELRO mode
By passing the flags -z relro -z now to the linker, we can force
it to resolve all library symbols at startup, instead of on-demand.
This allows it to then make the global offset table (GOT) read-only,
which makes some security attacks harder.
Signed-off-by: NDaniel P. Berrange <berrange@redhat.com>
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m4/virt-linker-relro.m4
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