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-include ../tools.mk
# only-linux
#
# This tests the different -Zrelro-level values, and makes sure that they work properly.
all:
# Ensure that binaries built with the full relro level links them with both
# RELRO and BIND_NOW for doing eager symbol resolving.
$(RUSTC) -Zrelro-level=full hello.rs
readelf -l $(TMPDIR)/hello | grep -q GNU_RELRO
readelf -d $(TMPDIR)/hello | grep -q BIND_NOW
$(RUSTC) -Zrelro-level=partial hello.rs
readelf -l $(TMPDIR)/hello | grep -q GNU_RELRO
# Ensure that we're *not* built with RELRO when setting it to off. We do
# not want to check for BIND_NOW however, as the linker might have that
# enabled by default.
$(RUSTC) -Zrelro-level=off hello.rs
! readelf -l $(TMPDIR)/hello | grep -q GNU_RELRO
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