commit f870912a00dfa6b1ef8139ed35f65ef886b198c6
author Ryan Gambord <gambordr@oregonstate.edu> Mon Mar 18 01:08:32 2019 -0700
committer Ryan Gambord <gambordr@oregonstate.edu> Tue Mar 19 00:13:50 2019 +0000
tree 7d38ef203e46680518658d3c2ecc6464a9d4a9ee
parent 2da37b5efa70c34aa3665c947b0ef10c4e2a3ae7

util: Build m5 with -no-pie flag


Added -no-pie flag to link /util/m5 to support newer versions of GCC 
that enable PIE by default. Tested for backwards compatibility with GCC 
4.3, which, only warns for the unrecognized flag.

Change-Id: I4b6df593936346b9d3e2fe29a5d85dde78b7cc5e
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/17429
Reviewed-by: Gabe Black <gabeblack@google.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Jason Lowe-Power <jason@lowepower.com>

util/m5/Makefile.x86

diff --git a/util/m5/Makefile.x86 b/util/m5/Makefile.x86
index 89f8f92..c108ef6 100644
--- a/util/m5/Makefile.x86
+++ b/util/m5/Makefile.x86
@@ -51,7 +51,7 @@
 	$(CC) $(CFLAGS) -fPIC -o $@ -c $<
 
 m5: $(OBJS)
-	$(CC) -o $@ $(OBJS)
+	$(CC) -o $@ $(OBJS) -no-pie
 
 m5op_x86.opic: m5op_x86.S
 	$(CC) $(CFLAGS) -DM5OP_PIC -fPIC -o $@ -c $<