mirror of
https://github.com/projectacrn/acrn-hypervisor.git
synced 2025-06-01 11:55:25 +00:00
Get the platform EPC resource and partiton the EPC resource for VMs according to VM configurations. Don't support sgx capability in SOS VM. init_sgx is called during platform bsp initialization. If init_sgx() fails, consider it as configuration error, panic the system. init_sgx() fails if one of the following happens when at least one VM requests EPC resource if no enough EPC resource for all VMs. No further check if sgx is not supported by platform or not opted-in in BIOS, just disable SGX support for VMs. Tracked-On: #3179 Signed-off-by: Binbin Wu <binbin.wu@intel.com> Acked-by: Eddie Dong <eddie.dong@intel.com>
416 lines
12 KiB
Makefile
416 lines
12 KiB
Makefile
#
|
|
# ACRN Hypervisor
|
|
#
|
|
|
|
include ../VERSION
|
|
FULL_VERSION=$(MAJOR_VERSION).$(MINOR_VERSION)$(EXTRA_VERSION)
|
|
|
|
API_MAJOR_VERSION=1
|
|
API_MINOR_VERSION=0
|
|
|
|
GCC_MAJOR=$(shell echo __GNUC__ | $(CC) -E -x c - | tail -n 1)
|
|
GCC_MINOR=$(shell echo __GNUC_MINOR__ | $(CC) -E -x c - | tail -n 1)
|
|
|
|
#enable stack overflow check
|
|
STACK_PROTECTOR := 1
|
|
|
|
BASEDIR := $(shell pwd)
|
|
HV_OBJDIR ?= $(CURDIR)/build
|
|
HV_FILE := acrn
|
|
SUB_MAKEFILES := $(wildcard */Makefile)
|
|
|
|
LIB_DEBUG = $(HV_OBJDIR)/debug/libdebug.a
|
|
LIB_RELEASE = $(HV_OBJDIR)/release/librelease.a
|
|
|
|
# initialize the flags we used
|
|
CFLAGS :=
|
|
ASFLAGS :=
|
|
LDFLAGS :=
|
|
ARFLAGS :=
|
|
ARCH_CFLAGS :=
|
|
ARCH_ASFLAGS :=
|
|
ARCH_ARFLAGS :=
|
|
ARCH_LDFLAGS :=
|
|
|
|
.PHONY: default
|
|
default: all
|
|
|
|
include $(BASEDIR)/../scripts/deps.mk
|
|
|
|
include scripts/kconfig/kconfig.mk
|
|
|
|
#initialize scenarios name
|
|
ifeq ($(CONFIG_SDC),y)
|
|
SCENARIO_NAME := sdc
|
|
else ifeq ($(CONFIG_LOGICAL_PARTITION),y)
|
|
SCENARIO_NAME := logical_partition
|
|
else ifeq ($(CONFIG_INDUSTRY),y)
|
|
SCENARIO_NAME := industry
|
|
endif
|
|
|
|
LD_IN_TOOL = scripts/genld.sh
|
|
BASH = $(shell which bash)
|
|
|
|
ARFLAGS += crs
|
|
|
|
CFLAGS += -Wall -W
|
|
CFLAGS += -ffunction-sections -fdata-sections
|
|
CFLAGS += -fshort-wchar -ffreestanding
|
|
CFLAGS += -fsigned-char
|
|
CFLAGS += -m64 -mno-mmx -mno-sse -mno-sse2 -mno-80387 -mno-fp-ret-in-387
|
|
CFLAGS += -mno-red-zone
|
|
CFLAGS += -nostdinc -nostdlib -fno-common
|
|
CFLAGS += -Werror
|
|
ifeq (y, $(CONFIG_RELOC))
|
|
CFLAGS += -fpie
|
|
else
|
|
CFLAGS += -static
|
|
endif
|
|
|
|
|
|
ifdef STACK_PROTECTOR
|
|
ifeq (true, $(shell [ $(GCC_MAJOR) -gt 4 ] && echo true))
|
|
CFLAGS += -fstack-protector-strong
|
|
else
|
|
ifeq (true, $(shell [ $(GCC_MAJOR) -eq 4 ] && [ $(GCC_MINOR) -ge 9 ] && echo true))
|
|
CFLAGS += -fstack-protector-strong
|
|
else
|
|
CFLAGS += -fstack-protector
|
|
endif
|
|
endif
|
|
CFLAGS += -DSTACK_PROTECTOR
|
|
endif
|
|
|
|
ASFLAGS += -m64 -nostdinc -nostdlib
|
|
|
|
LDFLAGS += -Wl,--gc-sections -nostartfiles -nostdlib
|
|
LDFLAGS += -Wl,-n,-z,max-page-size=0x1000
|
|
|
|
ifeq (y, $(CONFIG_RELOC))
|
|
# on X86_64, when build with "-pie", GCC fails on linking R_X86_64_32
|
|
# relocations with "recompile with fPIC" error, because it may cause
|
|
# run-time relocation overflow if it runs at address above 4GB.
|
|
# We know it's safe because Hypervisor runs under 4GB. "noreloc-overflow"
|
|
# is used to avoid the compile error
|
|
LDFLAGS += -pie -z noreloc-overflow
|
|
else
|
|
LDFLAGS += -static
|
|
endif
|
|
|
|
ARCH_CFLAGS += -gdwarf-2
|
|
ARCH_ASFLAGS += -gdwarf-2 -DASSEMBLER=1
|
|
ARCH_ARFLAGS +=
|
|
ARCH_LDFLAGS +=
|
|
|
|
ARCH_LDSCRIPT = $(HV_OBJDIR)/link_ram.ld
|
|
ARCH_LDSCRIPT_IN = bsp/ld/link_ram.ld.in
|
|
|
|
INCLUDE_PATH += include
|
|
INCLUDE_PATH += include/lib
|
|
INCLUDE_PATH += include/lib/crypto
|
|
INCLUDE_PATH += include/common
|
|
INCLUDE_PATH += include/arch/x86
|
|
INCLUDE_PATH += include/arch/x86/boot
|
|
INCLUDE_PATH += include/arch/x86/guest
|
|
INCLUDE_PATH += include/arch/x86/lib
|
|
INCLUDE_PATH += include/debug
|
|
INCLUDE_PATH += include/public
|
|
INCLUDE_PATH += include/dm
|
|
INCLUDE_PATH += include/hw
|
|
INCLUDE_PATH += boot/include
|
|
INCLUDE_PATH += boot/include/guest
|
|
INCLUDE_PATH += $(HV_OBJDIR)/include
|
|
INCLUDE_PATH += arch/x86/configs/$(CONFIG_BOARD)
|
|
INCLUDE_PATH += scenarios/$(SCENARIO_NAME)
|
|
|
|
CC ?= gcc
|
|
AS ?= as
|
|
AR ?= ar
|
|
LD ?= ld
|
|
OBJCOPY ?= objcopy
|
|
|
|
export CC AS AR LD OBJCOPY
|
|
export CFLAGS ASFLAGS ARFLAGS LDFLAGS ARCH_CFLAGS ARCH_ASFLAGS ARCH_ARFLAGS ARCH_LDFLAGS
|
|
export HV_OBJDIR CONFIG_RELEASE INCLUDE_PATH
|
|
export LIB_DEBUG LIB_RELEASE
|
|
|
|
# boot component
|
|
S_SRCS += arch/x86/boot/cpu_primary.S
|
|
S_SRCS += arch/x86/boot/cpu_save_boot_ctx.S
|
|
S_SRCS += arch/x86/boot/trampoline.S
|
|
C_SRCS += boot/reloc.c
|
|
|
|
# initilization component
|
|
C_SRCS += arch/x86/init.c
|
|
|
|
C_SRCS += arch/x86/seed/seed.c
|
|
C_SRCS += arch/x86/seed/seed_abl.c
|
|
C_SRCS += arch/x86/seed/seed_sbl.c
|
|
|
|
# configuration component
|
|
C_SRCS += arch/x86/configs/vm_config.c
|
|
C_SRCS += arch/x86/configs/$(CONFIG_BOARD)/ve820.c
|
|
C_SRCS += arch/x86/configs/$(CONFIG_BOARD)/board.c
|
|
C_SRCS += scenarios/$(SCENARIO_NAME)/vm_configurations.c
|
|
ifneq (,$(wildcard scenarios/$(SCENARIO_NAME)/pt_dev.c))
|
|
C_SRCS += scenarios/$(SCENARIO_NAME)/pt_dev.c
|
|
endif
|
|
|
|
# ACPI parsing component
|
|
# This part should be isolated from FuSa Cert
|
|
ifeq ($(CONFIG_ACPI_PARSE_ENABLED),y)
|
|
C_SRCS += acpi_parser/dmar_parse.c
|
|
C_SRCS += acpi_parser/acpi_ext.c
|
|
endif
|
|
|
|
C_SRCS += boot/acpi_base.c
|
|
C_SRCS += boot/dmar_info.c
|
|
C_SRCS += boot/cmdline.c
|
|
C_SRCS += boot/guest/vboot_wrapper.c
|
|
C_SRCS += boot/guest/deprivilege_boot.c
|
|
C_SRCS += boot/guest/direct_boot.c
|
|
C_SRCS += boot/guest/vboot_info.c
|
|
|
|
S_SRCS += arch/x86/idt.S
|
|
C_SRCS += arch/x86/ioapic.c
|
|
C_SRCS += arch/x86/lapic.c
|
|
C_SRCS += arch/x86/cpu.c
|
|
C_SRCS += arch/x86/cpu_caps.c
|
|
C_SRCS += arch/x86/security.c
|
|
C_SRCS += arch/x86/mmu.c
|
|
C_SRCS += arch/x86/e820.c
|
|
C_SRCS += arch/x86/pagetable.c
|
|
C_SRCS += arch/x86/page.c
|
|
C_SRCS += arch/x86/notify.c
|
|
C_SRCS += arch/x86/vtd.c
|
|
C_SRCS += arch/x86/gdt.c
|
|
C_SRCS += arch/x86/irq.c
|
|
C_SRCS += arch/x86/timer.c
|
|
C_SRCS += arch/x86/vmx.c
|
|
C_SRCS += arch/x86/cpu_state_tbl.c
|
|
C_SRCS += arch/x86/pm.c
|
|
S_SRCS += arch/x86/wakeup.S
|
|
C_SRCS += arch/x86/trampoline.c
|
|
S_SRCS += arch/x86/sched.S
|
|
C_SRCS += arch/x86/guest/vcpuid.c
|
|
C_SRCS += arch/x86/guest/vcpu.c
|
|
C_SRCS += arch/x86/guest/vm.c
|
|
C_SRCS += arch/x86/guest/vlapic.c
|
|
C_SRCS += arch/x86/guest/vmtrr.c
|
|
C_SRCS += arch/x86/guest/guest_memory.c
|
|
C_SRCS += arch/x86/guest/vmcall.c
|
|
C_SRCS += arch/x86/guest/vmsr.c
|
|
C_SRCS += arch/x86/guest/instr_emul.c
|
|
C_SRCS += arch/x86/guest/ucode.c
|
|
C_SRCS += arch/x86/guest/pm.c
|
|
C_SRCS += arch/x86/guest/assign.c
|
|
C_SRCS += arch/x86/guest/ept.c
|
|
C_SRCS += arch/x86/guest/vmx_io.c
|
|
C_SRCS += arch/x86/guest/virq.c
|
|
C_SRCS += arch/x86/guest/virtual_cr.c
|
|
C_SRCS += arch/x86/guest/vmcs.c
|
|
C_SRCS += arch/x86/guest/vmexit.c
|
|
S_SRCS += arch/x86/guest/vmx_asm.S
|
|
C_SRCS += arch/x86/guest/trusty.c
|
|
C_SRCS += arch/x86/guest/vm_reset.c
|
|
C_SRCS += arch/x86/cat.c
|
|
C_SRCS += arch/x86/lib/memory.c
|
|
C_SRCS += arch/x86/sgx.c
|
|
C_SRCS += lib/string.c
|
|
C_SRCS += lib/crypto/crypto_api.c
|
|
C_SRCS += lib/crypto/mbedtls/hkdf.c
|
|
C_SRCS += lib/crypto/mbedtls/sha256.c
|
|
C_SRCS += lib/crypto/mbedtls/md.c
|
|
C_SRCS += lib/crypto/mbedtls/md_wrap.c
|
|
C_SRCS += lib/sprintf.c
|
|
C_SRCS += common/softirq.c
|
|
C_SRCS += common/hv_main.c
|
|
C_SRCS += common/hypercall.c
|
|
C_SRCS += common/trusty_hypercall.c
|
|
C_SRCS += common/schedule.c
|
|
C_SRCS += common/vm_load.c
|
|
C_SRCS += common/ptdev.c
|
|
ifdef STACK_PROTECTOR
|
|
C_SRCS += common/stack_protector.c
|
|
endif
|
|
|
|
C_SRCS += hw/pci.c
|
|
|
|
C_SRCS += dm/vpic.c
|
|
C_SRCS += dm/vrtc.c
|
|
C_SRCS += dm/vioapic.c
|
|
C_SRCS += dm/vuart.c
|
|
C_SRCS += dm/io_req.c
|
|
C_SRCS += dm/vpci/vdev.c
|
|
C_SRCS += dm/vpci/vpci.c
|
|
C_SRCS += dm/vmptable.c
|
|
C_SRCS += dm/vpci/vhostbridge.c
|
|
C_SRCS += dm/vpci/pci_pt.c
|
|
C_SRCS += dm/vpci/vmsi.c
|
|
C_SRCS += dm/vpci/vmsix.c
|
|
|
|
# retpoline support
|
|
ifeq (true, $(shell [ $(GCC_MAJOR) -eq 7 ] && [ $(GCC_MINOR) -ge 3 ] && echo true))
|
|
CFLAGS += -mindirect-branch=thunk-extern -mindirect-branch-register
|
|
CFLAGS += -DCONFIG_RETPOLINE
|
|
S_SRCS += arch/x86/retpoline-thunk.S
|
|
else
|
|
ifeq (true, $(shell [ $(GCC_MAJOR) -ge 8 ] && echo true))
|
|
CFLAGS += -mindirect-branch=thunk-extern -mindirect-branch-register
|
|
CFLAGS += -DCONFIG_RETPOLINE
|
|
S_SRCS += arch/x86/retpoline-thunk.S
|
|
endif
|
|
endif
|
|
|
|
C_OBJS := $(patsubst %.c,$(HV_OBJDIR)/%.o,$(C_SRCS))
|
|
ifneq ($(CONFIG_RELEASE),y)
|
|
CFLAGS += -DHV_DEBUG -DPROFILING_ON -fno-omit-frame-pointer
|
|
endif
|
|
S_OBJS := $(patsubst %.S,$(HV_OBJDIR)/%.o,$(S_SRCS))
|
|
PRE_BUILD_SRCS += pre_build/static_checks.c
|
|
PRE_BUILD_OBJS := $(patsubst %.c,$(HV_OBJDIR)/%.o,$(PRE_BUILD_SRCS))
|
|
|
|
DISTCLEAN_OBJS := $(shell find $(BASEDIR) -name '*.o')
|
|
VERSION := $(HV_OBJDIR)/include/version.h
|
|
|
|
# Create platform_acpi_info.h
|
|
TEMPLATE_ACPI_INFO_HEADER := arch/x86/configs/platform_acpi_info.h
|
|
BOARDTEMPLATE_ACPI_INFO_HEADER := arch/x86/configs/$(CONFIG_BOARD)/platform_acpi_info.h
|
|
SOURCE_ACPI_INFO_HEADER := arch/x86/configs/$(CONFIG_BOARD)/$(CONFIG_BOARD)_acpi_info.h
|
|
TARGET_ACPI_INFO_HEADER := $(HV_OBJDIR)/include/platform_acpi_info.h
|
|
|
|
$(TARGET_ACPI_INFO_HEADER): $(HV_OBJDIR)/$(HV_CONFIG)
|
|
ifeq (,$(wildcard $(SOURCE_ACPI_INFO_HEADER)))
|
|
@echo "******* No ACPI info found *******" && \
|
|
echo "Expected ACPI info header at $(SOURCE_ACPI_INFO_HEADER)" && \
|
|
echo "" && \
|
|
echo "The ACPI info header for this board is not available. Please use" && \
|
|
echo "an offline tool on the target board to generate a validated one." && \
|
|
echo "More details will be available soon."
|
|
ifdef CONFIG_ENFORCE_VALIDATED_ACPI_INFO
|
|
@echo "" && \
|
|
echo "If you want to build the hypervisor with the template ACPI info," && \
|
|
echo "unset ENFORCE_VALIDATED_ACPI_INFO using 'make menuconfig'." && \
|
|
false
|
|
else ifeq (,$(wildcard $(BOARDTEMPLATE_ACPI_INFO_HEADER)))
|
|
@echo "" && \
|
|
echo "Using the template at $(TEMPLATE_ACPI_INFO_HEADER) instead" && \
|
|
echo "**********************************"
|
|
@cp $(TEMPLATE_ACPI_INFO_HEADER) $(TARGET_ACPI_INFO_HEADER)
|
|
else
|
|
@echo "" && \
|
|
echo "Using the template at $(BOARDTEMPLATE_ACPI_INFO_HEADER) instead" && \
|
|
echo "**********************************"
|
|
@cp $(BOARDTEMPLATE_ACPI_INFO_HEADER) $(TARGET_ACPI_INFO_HEADER)
|
|
endif
|
|
else
|
|
@cp $(SOURCE_ACPI_INFO_HEADER) $(TARGET_ACPI_INFO_HEADER)
|
|
endif
|
|
|
|
.PHONY: all
|
|
all: pre_build lib $(HV_OBJDIR)/$(HV_FILE).32.out $(HV_OBJDIR)/$(HV_FILE).bin
|
|
|
|
ifeq ($(FIRMWARE),sbl)
|
|
install: lib $(HV_OBJDIR)/$(HV_FILE).32.out
|
|
ifeq ($(BOARD),apl-up2)
|
|
install -D $(HV_OBJDIR)/$(HV_FILE).32.out $(DESTDIR)/usr/lib/acrn/$(HV_FILE).apl-up2.sbl
|
|
else
|
|
install -D $(HV_OBJDIR)/$(HV_FILE).32.out $(DESTDIR)/usr/lib/acrn/$(HV_FILE).sbl
|
|
endif
|
|
|
|
install-debug: $(HV_OBJDIR)/$(HV_FILE).map $(HV_OBJDIR)/$(HV_FILE).out
|
|
ifeq ($(BOARD),apl-up2)
|
|
install -D $(HV_OBJDIR)/$(HV_FILE).out $(DESTDIR)/usr/lib/acrn/$(HV_FILE).apl-up2.sbl.out
|
|
install -D $(HV_OBJDIR)/$(HV_FILE).map $(DESTDIR)/usr/lib/acrn/$(HV_FILE).apl-up2.sbl.map
|
|
else
|
|
install -D $(HV_OBJDIR)/$(HV_FILE).out $(DESTDIR)/usr/lib/acrn/$(HV_FILE).sbl.out
|
|
install -D $(HV_OBJDIR)/$(HV_FILE).map $(DESTDIR)/usr/lib/acrn/$(HV_FILE).sbl.map
|
|
endif
|
|
endif
|
|
|
|
.PHONY: pre_build
|
|
pre_build: $(PRE_BUILD_OBJS)
|
|
|
|
.PHONY: header
|
|
header: $(VERSION) $(HV_OBJDIR)/$(HV_CONFIG_H) $(TARGET_ACPI_INFO_HEADER)
|
|
|
|
.PHONY: lib
|
|
lib: $(SUB_MAKEFILES)
|
|
|
|
.PHONY: $(SUB_MAKEFILES)
|
|
$(SUB_MAKEFILES): header
|
|
for Makefile in $(SUB_MAKEFILES); do \
|
|
$(MAKE) -f $$Makefile MKFL_NAME=$$Makefile; \
|
|
done
|
|
|
|
ifneq ($(CONFIG_RELEASE),y)
|
|
LIB_FLAGS += $(LIB_DEBUG)
|
|
else
|
|
LIB_FLAGS += $(LIB_RELEASE)
|
|
endif
|
|
|
|
$(HV_OBJDIR)/$(HV_FILE).32.out: $(HV_OBJDIR)/$(HV_FILE).out
|
|
$(OBJCOPY) -S --section-alignment=0x1000 -O elf32-i386 $< $@
|
|
|
|
$(HV_OBJDIR)/$(HV_FILE).bin: $(HV_OBJDIR)/$(HV_FILE).out
|
|
$(OBJCOPY) -O binary $< $(HV_OBJDIR)/$(HV_FILE).bin
|
|
|
|
$(HV_OBJDIR)/$(HV_FILE).out: $(C_OBJS) $(S_OBJS) $(LIB_FLAGS)
|
|
${BASH} ${LD_IN_TOOL} $(ARCH_LDSCRIPT_IN) $(ARCH_LDSCRIPT) ${HV_OBJDIR}/.config
|
|
$(CC) -Wl,-Map=$(HV_OBJDIR)/$(HV_FILE).map -o $@ $(LDFLAGS) $(ARCH_LDFLAGS) -T$(ARCH_LDSCRIPT) $^
|
|
|
|
$(LIB_FLAGS): lib
|
|
|
|
.PHONY: clean
|
|
clean:
|
|
rm -f $(C_OBJS)
|
|
rm -f $(S_OBJS)
|
|
rm -f $(VERSION)
|
|
rm -rf $(HV_OBJDIR)
|
|
|
|
.PHONY: distclean
|
|
distclean:
|
|
rm -f $(DISTCLEAN_OBJS)
|
|
rm -f $(C_OBJS)
|
|
rm -f $(S_OBJS)
|
|
rm -f $(VERSION)
|
|
rm -rf $(HV_OBJDIR)
|
|
rm -f tags TAGS cscope.files cscope.in.out cscope.out cscope.po.out GTAGS GPATH GRTAGS GSYMS
|
|
|
|
PHONY: (VERSION)
|
|
$(VERSION):
|
|
touch $(VERSION)
|
|
@COMMIT=`git rev-parse --verify --short HEAD 2>/dev/null`;\
|
|
DIRTY=`git diff-index --name-only HEAD`;\
|
|
if [ -n "$$DIRTY" ];then PATCH="$$COMMIT-dirty";else PATCH="$$COMMIT";fi;\
|
|
DAILY_TAG=`git tag --merged HEAD|grep "acrn"|tail -n 1`;\
|
|
TIME=`date "+%F %T"`;\
|
|
USER=`id -u -n`; \
|
|
if [ x$(CONFIG_RELEASE) = "xy" ];then BUILD_TYPE="REL";else BUILD_TYPE="DBG";fi;\
|
|
echo "/*" > $(VERSION); \
|
|
sed 's/^/ * /' ../LICENSE >> $(VERSION); \
|
|
echo " */" >> $(VERSION); \
|
|
echo "" >> $(VERSION); \
|
|
echo "#ifndef VERSION_H" >> $(VERSION); \
|
|
echo "#define VERSION_H" >> $(VERSION); \
|
|
echo "#define HV_FULL_VERSION "\"$(FULL_VERSION)\""" >> $(VERSION);\
|
|
echo "#define HV_API_MAJOR_VERSION $(API_MAJOR_VERSION)U" >> $(VERSION);\
|
|
echo "#define HV_API_MINOR_VERSION $(API_MINOR_VERSION)U" >> $(VERSION);\
|
|
echo "#define HV_DAILY_TAG "\""$$DAILY_TAG"\""" >> $(VERSION);\
|
|
echo "#define HV_BUILD_VERSION "\""$$PATCH"\""" >> $(VERSION);\
|
|
echo "#define HV_BUILD_TYPE "\""$$BUILD_TYPE"\""" >> $(VERSION);\
|
|
echo "#define HV_BUILD_TIME "\""$$TIME"\""" >> $(VERSION);\
|
|
echo "#define HV_BUILD_USER "\""$$USER"\""" >> $(VERSION);\
|
|
echo "#endif" >> $(VERSION)
|
|
|
|
-include $(C_OBJS:.o=.d)
|
|
-include $(S_OBJS:.o=.d)
|
|
|
|
$(HV_OBJDIR)/%.o: %.c $(VERSION) $(HV_OBJDIR)/$(HV_CONFIG_H) $(TARGET_ACPI_INFO_HEADER)
|
|
[ ! -e $@ ] && mkdir -p $(dir $@); \
|
|
$(CC) $(patsubst %, -I%, $(INCLUDE_PATH)) -I. -c $(CFLAGS) $(ARCH_CFLAGS) $< -o $@ -MMD -MT $@
|
|
|
|
$(HV_OBJDIR)/%.o: %.S $(HV_OBJDIR)/$(HV_CONFIG_H)
|
|
[ ! -e $@ ] && mkdir -p $(dir $@); \
|
|
$(CC) $(patsubst %, -I%, $(INCLUDE_PATH)) -I. $(ASFLAGS) $(ARCH_ASFLAGS) -c $< -o $@ -MMD -MT $@
|