From 035f7f87b7295a342577aebd7b5b451f1e2a353c Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Tue, 3 May 2022 13:55:03 -0700 Subject: randstruct: Enable Clang support Clang 15 will support randstruct via the -frandomize-layout-seed-file=... option. Update the Kconfig and Makefile to recognize this feature. Cc: Masahiro Yamada Cc: linux-kbuild@vger.kernel.org Signed-off-by: Kees Cook Link: https://lore.kernel.org/r/20220503205503.3054173-7-keescook@chromium.org --- scripts/Makefile.randstruct | 3 +++ 1 file changed, 3 insertions(+) (limited to 'scripts/Makefile.randstruct') diff --git a/scripts/Makefile.randstruct b/scripts/Makefile.randstruct index 4d741e6db554..24e283e89893 100644 --- a/scripts/Makefile.randstruct +++ b/scripts/Makefile.randstruct @@ -7,6 +7,9 @@ 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) -- cgit v1.2.3