| 1 |
Needed for shadow stack bits on ARM64. |
| 2 |
|
| 3 |
Closes: https://bugs.gentoo.org/800533 |
| 4 |
Thanks-to: Jannik Glückert <jannik.glueckert@×××××.com> |
| 5 |
Signed-off-by: Sam James <sam@g.o> |
| 6 |
--- |
| 7 |
eclass/flag-o-matic.eclass | 3 +++ |
| 8 |
1 file changed, 3 insertions(+) |
| 9 |
|
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diff --git a/eclass/flag-o-matic.eclass b/eclass/flag-o-matic.eclass |
| 11 |
index a2e37b89b6f08..7ac4f4a7791d1 100644 |
| 12 |
--- a/eclass/flag-o-matic.eclass |
| 13 |
+++ b/eclass/flag-o-matic.eclass |
| 14 |
@@ -109,6 +109,9 @@ _setup-allowed-flags() { |
| 15 |
-mfix-rm7000 -mno-fix-rm7000 -mfix-r10000 -mno-fix-r10000 |
| 16 |
'-mr10k-cache-barrier=*' -mthumb -marm |
| 17 |
|
| 18 |
+ # needed for arm64 (and in particular SCS) |
| 19 |
+ -ffixed-x18 |
| 20 |
+ |
| 21 |
# gcc 4.5 |
| 22 |
-mno-fma4 -mno-movbe -mno-xop -mno-lwp |
| 23 |
# gcc 4.6 |
| 24 |
-- |
| 25 |
2.34.1 |
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