Build libc with executable-only .text on arm64.

ok deraadt@

diff --git a/lib/libc/arch/aarch64/Makefile.inc b/lib/libc/arch/aarch64/Makefile.inc
index 320c45c..636d81f 100644 (file)
--- a/lib/libc/arch/aarch64/Makefile.inc
+++ b/lib/libc/arch/aarch64/Makefile.inc
@@ -1,8 +1,10 @@
-# $OpenBSD: Makefile.inc,v 1.2 2019/04/01 03:53:21 kettenis Exp $
+# $OpenBSD: Makefile.inc,v 1.3 2022/12/24 10:50:40 kettenis Exp $
 # $NetBSD: Makefile.inc,v 1.5 2002/07/10 04:29:06 thorpej Exp $
 
 .include <bsd.own.mk>
 
+LDADD+= -Wl,--execute-only
+
 # Suppress DWARF2 warnings
 DEBUG?= -gdwarf-4