| /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 |