| Kees Cook | 613f4b3e | 2022-05-03 13:55:01 -0700 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | |
| 3 | randstruct-cflags-y += -DRANDSTRUCT |
| 4 | |
| 5 | ifdef CONFIG_GCC_PLUGIN_RANDSTRUCT |
| 6 | randstruct-cflags-y \ |
| 7 | += -fplugin=$(objtree)/scripts/gcc-plugins/randomize_layout_plugin.so |
| 8 | randstruct-cflags-$(CONFIG_RANDSTRUCT_PERFORMANCE) \ |
| 9 | += -fplugin-arg-randomize_layout_plugin-performance-mode |
| Kees Cook | 035f7f8 | 2022-05-03 13:55:03 -0700 | [diff] [blame] | 10 | else |
| 11 | randstruct-cflags-y \ |
| 12 | += -frandomize-layout-seed-file=$(objtree)/scripts/basic/randstruct.seed |
| Kees Cook | 613f4b3e | 2022-05-03 13:55:01 -0700 | [diff] [blame] | 13 | endif |
| 14 | |
| 15 | export RANDSTRUCT_CFLAGS := $(randstruct-cflags-y) |
| 16 | |
| 17 | KBUILD_CFLAGS += $(RANDSTRUCT_CFLAGS) |
