The use of -ffreestanding is a leftover that is only needed for certain
versions of Clang. Adjust this to be Clang-only. A later patch will make
this a versioned check.
Signed-off-by: Kees Cook <k...@kernel.org>
---
Cc: Nathan Chancellor <nat...@kernel.org>
Cc: Nick Desaulniers <nick.desaulniers+l...@gmail.com>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: Borislav Petkov <b...@alien8.de>
Cc: Dave Hansen <dave.han...@linux.intel.com>
Cc: x...@kernel.org
Cc: "H. Peter Anvin" <h...@zytor.com>
---
arch/x86/Makefile | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 5b773b34768d..d25ed25fb7d9 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -137,8 +137,10 @@ ifeq ($(CONFIG_X86_32),y)
include $(srctree)/arch/x86/Makefile_32.cpu
KBUILD_CFLAGS += $(cflags-y)
+ ifeq ($(CONFIG_CC_IS_CLANG),y)
# temporary until string.h is fixed
KBUILD_CFLAGS += -ffreestanding
+ endif
ifeq ($(CONFIG_STACKPROTECTOR),y)
ifeq ($(CONFIG_SMP),y)
--
2.34.1
