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toolchain.eclass: add USE=ssp for gcc-6 to control default stack-protector-strong behavior

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This commit is contained in:
Mike Frysinger
2015-08-29 18:46:14 -04:00
parent 68ff87d0a0
commit 5bd3e5acff
1 changed files with 6 additions and 2 deletions
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8
eclass/toolchain.eclass
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@@ -152,7 +152,7 @@ if [[ ${PN} != "kgcc64" && ${PN} != gcc-* ]] ; then
# the older versions, we don't want to bother supporting it. #448024
tc_version_is_at_least 4.8 && IUSE+=" graphite" IUSE_DEF+=( sanitize )
tc_version_is_at_least 4.9 && IUSE+=" cilk"
tc_version_is_at_least 6.0 && IUSE+=" pie"
tc_version_is_at_least 6.0 && IUSE+=" pie +ssp"
fi
IUSE+=" ${IUSE_DEF[*]/#/+}"
@@ -1193,7 +1193,11 @@ toolchain_src_configure() {
fi
if tc_version_is_at_least 6.0 ; then
confgcc+=( $(use_enable pie default-pie) )
confgcc+=(
$(use_enable pie default-pie)
# This defaults to -fstack-protector-strong.
$(use_enable ssp default-ssp)
)
fi
# Disable gcc info regeneration -- it ships with generated info pages