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# $NetBSD: pax.mk,v 1.3 2016/05/27 08:33:00 leot Exp $
#
# Infrastructure support for binaries known to fail with PaX enabled.
#
# User-settable variables:
# TOOLS_PLATFORM.paxctl
# The path to the paxctl(8) binary
#
# Package-settable variables:
#
# NOT_PAX_ASLR_SAFE
# The list of binaries which do not support PaX ASLR.
#
# NOT_PAX_MPROTECT_SAFE
# The list of binaries which do not support PaX MPROTECT.
#
# Keywords: aslr mprotect pax paxctl
#
.if !defined(PAX_MK)
. if defined(TOOLS_PLATFORM.paxctl)
PAXCTL= ${TOOLS_PLATFORM.paxctl}
. if !empty(NOT_PAX_ASLR_SAFE)
_INSTALL_ALL_TARGETS+= post-install-pax-aslr-binaries
.PHONY: post-install-pax-aslr-binaries
post-install: post-install-pax-aslr-binaries
post-install-pax-aslr-binaries:
@${STEP_MSG} "Setting PaX ASLR flags"
${RUN} \
for binary in ${NOT_PAX_ASLR_SAFE}; do \
${PAXCTL} +a ${DESTDIR}${PREFIX}/$$binary; \
done
. endif
. if !empty(NOT_PAX_MPROTECT_SAFE)
_INSTALL_ALL_TARGETS+= post-install-pax-mprotect-binaries
.PHONY: post-install-pax-mprotect-binaries
post-install: post-install-pax-mprotect-binaries
post-install-pax-mprotect-binaries:
@${STEP_MSG} "Setting PaX MPROTECT flags"
${RUN} \
for binary in ${NOT_PAX_MPROTECT_SAFE}; do \
${PAXCTL} +m ${DESTDIR}${PREFIX}/$$binary; \
done
. endif
. endif
.endif
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