cet: Pass -mshstk to compiler for tst-cet-legacy-10a[-static].c

Pass -mshstk to compiler to silence Clang:

In file included from ../sysdeps/x86_64/tst-cet-legacy-10a.c:2:
../sysdeps/x86_64/tst-cet-legacy-10.c:29:7: error: always_inline function '_get_ssp' requires target feature 'shstk', but would be inlined into function 'do_test' that is compiled without support for 'shstk'
   29 |   if (_get_ssp () != 0)
      |       ^

Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
Reviewed-by: Sam James <sam@gentoo.org>

diff --git a/sysdeps/x86_64/Makefile b/sysdeps/x86_64/Makefile
index ce949dba27eede5c11a03f8e09efe70ccd541277..9e19cf7e8722d61326532b80427322eb520ca9aa 100644 (file)
--- a/sysdeps/x86_64/Makefile
+++ b/sysdeps/x86_64/Makefile
@@ -354,8 +354,8 @@ CFLAGS-tst-cet-legacy-mod-6c.c += -fcf-protection
 CFLAGS-tst-cet-legacy-7.c += -fcf-protection=none
 CFLAGS-tst-cet-legacy-10.c += -mshstk
 CFLAGS-tst-cet-legacy-10-static.c += -mshstk
-CFLAGS-tst-cet-legacy-10a.c += -fcf-protection=none
-CFLAGS-tst-cet-legacy-10a-static.c += -fcf-protection=none
+CFLAGS-tst-cet-legacy-10a.c += -fcf-protection=none -mshstk
+CFLAGS-tst-cet-legacy-10a-static.c += -fcf-protection=none -mshstk
 
 tst-cet-legacy-4-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 tst-cet-legacy-6-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK