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mirror of https://git.FreeBSD.org/ports.git synced 2024-12-24 04:33:24 +00:00
freebsd-ports/Mk/bsd.ssp.mk
Bryan Drewery c6dc82531e - Rename public name of SSP support to WITH_SSP_PORTS as /usr/src
has issues with 'installworld' when WITH_SSP is defined. [1]
  Keep WITH_SSP support for now since it has been announced as that
  already.
- Remove redundant wording in UPDATING [2]

Suggested by:	bapt [1]
Reported by:	blakkheim on EFNet
With hat:	portmgr
2013-09-22 00:26:05 +00:00

31 lines
1.0 KiB
Makefile

# $FreeBSD$
# SSP Support
SSP_Include_MAINTAINER= portmgr@FreeBSD.org
# See: http://svnweb.freebsd.org/base/head/lib/libc/libc.ldscript?revision=251668&view=markup
.if ${OSVERSION} < 1000036 && ${ARCH} == i386
# Disabled on i386 for now on releases without the ldscript as too many ports
# do not respect LDFLAGS and fail to build due to not adding in -lssp_nonshared when needed
# despite dependencies working fine, which breaks a lot. Can enable once LDFLAGS is more
# supported. XXX
SSP_UNSAFE= yes
# i386 needs -lssp_nonshared, see svn link above for more information
SSP_NEED_NONSHARED= yes
.endif
.if !defined(WITHOUT_SSP) && !defined(SSP_UNSAFE) && \
(${ARCH} == i386 || ${ARCH} == amd64)
# Overridable as a user may want to use -fstack-protector-all
SSP_CFLAGS?= -fstack-protector
CFLAGS:= ${CFLAGS} ${SSP_CFLAGS}
LDFLAGS:= ${LDFLAGS} -fstack-protector
# -lssp_nonshared is needed on i386 where /usr/lib/libc.so is not an ldscript
# This is currently unused XXX
. if defined(SSP_NEED_NONSHARED)
LDFLAGS:= ${LDFLAGS} -lssp_nonshared
. endif
.endif