The kernel is compiled with this option and kernel code we port assumes that integer types are two's complement, so play it safe and disable optimizations that are possibly buggy in respect to barebox. Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx> --- Makefile | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Makefile b/Makefile index 164f23e872df..ae713b5a665b 100644 --- a/Makefile +++ b/Makefile @@ -619,6 +619,9 @@ KBUILD_CFLAGS += $(call cc-disable-warning, trampolines) KBUILD_CFLAGS += $(call cc-option, -fno-delete-null-pointer-checks,) +# disable invalid "can't wrap" optimizations for signed / pointers +KBUILD_CFLAGS += $(call cc-option,-fno-strict-overflow) + KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member) # Align the bit size of userspace programs with the kernel -- 2.28.0 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
