[pkgsrc/trunk]: pkgsrc/mk/platform Register support for RELRO on Linux (limit...

[khorben <khorben%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/d4875c7bcc7b
branches:  trunk
changeset: 363447:d4875c7bcc7b
user:      khorben <khorben%pkgsrc.org@localhost>
date:      Fri Jun 09 17:21:53 2017 +0000

description:
Register support for RELRO on Linux (limited to x86 first)

Tested on Debian GNU/Linux 8.8 (amd64).

Actual support will depend on the underlying distribution though.

diffstat:

 mk/platform/Linux.mk |  8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diffs (22 lines):

diff -r 2c3a05dceac4 -r d4875c7bcc7b mk/platform/Linux.mk
--- a/mk/platform/Linux.mk      Fri Jun 09 17:05:58 2017 +0000
+++ b/mk/platform/Linux.mk      Fri Jun 09 17:21:53 2017 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Linux.mk,v 1.74 2017/06/09 17:04:18 khorben Exp $
+# $NetBSD: Linux.mk,v 1.75 2017/06/09 17:21:53 khorben Exp $
 #
 # Variable definitions for the Linux operating system.
 
@@ -122,6 +122,12 @@
 # Register support for FORTIFY (with GCC)
 _OPSYS_SUPPORTS_FORTIFY=yes
 
+# Register support for RELRO on supported architectures (with GCC)
+.if (${MACHINE_ARCH} == "i386") || \
+    (${MACHINE_ARCH} == "x86_64")
+_OPSYS_SUPPORTS_RELRO= yes
+.endif
+
 # Register support for SSP on x86 architectures
 .if (${MACHINE_ARCH} == "i386") || \
     (${MACHINE_ARCH} == "x86_64")