summaryrefslogtreecommitdiff
path: root/scripts/Makefile.randstruct
diff options
context:
space:
mode:
authorMaxime Ripard <maxime@cerno.tech>2022-06-08 19:11:27 +0200
committerMaxime Ripard <maxime@cerno.tech>2022-06-08 19:11:27 +0200
commit6e2b347d42e54282e4c6cfa08272db462b178f7f (patch)
tree7686345b2e24c406a57feffcad558484f9552366 /scripts/Makefile.randstruct
parente54a4424925a27ed94dff046db3ce5caf4b1e748 (diff)
parentf2906aa863381afb0015a9eb7fefad885d4e5a56 (diff)
Merge v5.19-rc1 into drm-misc-fixes
Let's kick-off the start of the 5.19 fix cycle Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'scripts/Makefile.randstruct')
-rw-r--r--scripts/Makefile.randstruct17
1 files changed, 17 insertions, 0 deletions
diff --git a/scripts/Makefile.randstruct b/scripts/Makefile.randstruct
new file mode 100644
index 000000000000..24e283e89893
--- /dev/null
+++ b/scripts/Makefile.randstruct
@@ -0,0 +1,17 @@
+# SPDX-License-Identifier: GPL-2.0
+
+randstruct-cflags-y += -DRANDSTRUCT
+
+ifdef CONFIG_GCC_PLUGIN_RANDSTRUCT
+randstruct-cflags-y \
+ += -fplugin=$(objtree)/scripts/gcc-plugins/randomize_layout_plugin.so
+randstruct-cflags-$(CONFIG_RANDSTRUCT_PERFORMANCE) \
+ += -fplugin-arg-randomize_layout_plugin-performance-mode
+else
+randstruct-cflags-y \
+ += -frandomize-layout-seed-file=$(objtree)/scripts/basic/randstruct.seed
+endif
+
+export RANDSTRUCT_CFLAGS := $(randstruct-cflags-y)
+
+KBUILD_CFLAGS += $(RANDSTRUCT_CFLAGS)