/trunk/kernel/arch/amd64/Makefile.inc |
---|
35,20 → 35,13 |
TARGET = amd64-linux-gnu |
TOOLCHAIN_DIR = /usr/local/amd64/bin |
## Make some default assumptions |
# |
ifndef CPU |
CPU = opteron |
endif |
CFLAGS += -fno-unwind-tables -m64 -mcmodel=kernel -mno-red-zone |
DEFS += -D_CPU=${CPU} -D__64_BITS__ |
DEFS += -DMACHINE=$(MACHINE) -D__64_BITS__ |
## Accepted CPUs |
# |
ifeq ($(CPU),opteron) |
ifeq ($(MACHINE),opteron) |
CFLAGS += -march=opteron |
DEFS += -DFENCES=p4 |
endif |