Update kernel and makefiles to enable use of GS segment

2021-02-23 09:23:37 -07:00 · 2021-02-23 09:23:37 -07:00 · b2b49fbd77
commit b2b49fbd77
parent 3a9f308db6
1 changed files with 24 additions and 7 deletions
--- a/mk/kernel_ld.sh
+++ b/mk/kernel_ld.sh
@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+set -ex
+
+LD="$1"
+shift
+
+if "${LD}" -z use-gs-for-tls 2>&1 |
+grep "warning: -z use-gs-for-tls ignored" &> /dev/null
+then
+	echo "Please update your prefix:" >&2
+	echo "  rm -rf prefix" >&2
+	echo "  make prefix" >&2
+	exit 1
+fi
+
+exec "${LD}" -z use-gs-for-tls "$@"