diff options
Diffstat (limited to 'arch/x86_64')
| -rw-r--r-- | arch/x86_64/Makefile | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile new file mode 100644 index 000000000..16576fb81 --- /dev/null +++ b/arch/x86_64/Makefile @@ -0,0 +1,11 @@ +# ========================================================================== +# Build system +# ========================================================================== + +# "Control how GCC aligns variables. +# Supported values for type are compat uses increased alignment value +# compatible uses GCC 4.8 and earlier, abi uses alignment value as specified by the psABI, +# and cacheline uses increased alignment value to match the cache line size. +# compat is the default." +# "abi" seems to be somewhat successful in preventing oversealous data alignment. +CFLAGS += $(call cc-option,-malign-data=abi,) |