diff options
| -rw-r--r-- | arch/i386/Makefile | 6 | ||||
| -rw-r--r-- | arch/x86_64/Makefile | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/arch/i386/Makefile b/arch/i386/Makefile index b81cb64d48e..f5b9a37def8 100644 --- a/arch/i386/Makefile +++ b/arch/i386/Makefile @@ -20,6 +20,12 @@ # Fill in SRCARCH SRCARCH := x86 +# BITS is used as extension for files which are available in a 32 bit +# and a 64 bit version to simplify shared Makefiles. +# e.g.: obj-y += foo_$(BITS).o +BITS := 32 +export BITS + HAS_BIARCH := $(call cc-option-yn, -m32) ifeq ($(HAS_BIARCH),y) AS := $(AS) --32 diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile index 6d89ab762ff..20eb69bd5a6 100644 --- a/arch/x86_64/Makefile +++ b/arch/x86_64/Makefile @@ -24,6 +24,12 @@ # Fill in SRCARCH SRCARCH := x86 +# BITS is used as extension for files which are available in a 32 bit +# and a 64 bit version to simplify shared Makefiles. +# e.g.: obj-y += foo_$(BITS).o +BITS := 64 +export BITS + LDFLAGS := -m elf_x86_64 OBJCOPYFLAGS := -O binary -R .note -R .comment -S LDFLAGS_vmlinux := |