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Makefile
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####
# ACRN Hypervisor
#
MAJOR_VERSION=0
MINOR_VERSION=1
RC_VERSION=2
API_MAJOR_VERSION=1
API_MINOR_VERSION=0
RELEASE ?= 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)
PLATFORM ?= sbl
HV_OBJDIR ?= $(CURDIR)/build
HV_FILE := acrn
CFLAGS += -Wall -W
CFLAGS += -ffunction-sections -fdata-sections
CFLAGS += -fshort-wchar -ffreestanding
CFLAGS += -m64
CFLAGS += -mno-red-zone
CFLAGS += -static -nostdinc -nostdlib -fno-common
CFLAGS += -O2 -D_FORTIFY_SOURCE=2
CFLAGS += -Wformat -Wformat-security
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 -static -nostartfiles -nostdlib
LDFLAGS += -Wl,-n,-z,max-page-size=0x1000
LDFLAGS += -Wl,-z,noexecstack
ARCH_CFLAGS += -gdwarf-2 -O0
ARCH_ASFLAGS += -gdwarf-2 -DASSEMBLER=1
ARCH_ARFLAGS +=
ARCH_LDFLAGS +=
ARCH_LDSCRIPT = $(HV_OBJDIR)/link_ram.ld
ARCH_LDSCRIPT_IN = bsp/ld/link_ram.ld.in
INCLUDE_PATH += include
INCLUDE_PATH += include/lib
INCLUDE_PATH += include/common
INCLUDE_PATH += include/arch/x86
INCLUDE_PATH += include/arch/x86/guest
INCLUDE_PATH += include/debug
INCLUDE_PATH += include/public
INCLUDE_PATH += include/common
INCLUDE_PATH += bsp/include
INCLUDE_PATH += bsp/$(PLATFORM)/include/bsp
INCLUDE_PATH += boot/include
CC = gcc
AS = as
AR = ar
LD = gcc
POSTLD = objcopy
D_SRCS += debug/dump.c
D_SRCS += debug/logmsg.c
D_SRCS += debug/shell_internal.c
D_SRCS += debug/shell_public.c
D_SRCS += debug/vuart.c
D_SRCS += debug/serial.c
D_SRCS += debug/uart16550.c
D_SRCS += debug/console.c
D_SRCS += debug/sbuf.c
C_SRCS += debug/printf.c
D_SRCS += boot/acpi.c
C_SRCS += boot/dmar_parse.c
C_SRCS += arch/x86/ioapic.c
C_SRCS += arch/x86/intr_lapic.c
S_SRCS += arch/x86/cpu_secondary.S
C_SRCS += arch/x86/cpu.c
C_SRCS += arch/x86/softirq.c
C_SRCS += arch/x86/cpuid.c
C_SRCS += arch/x86/mmu.c
C_SRCS += arch/x86/notify.c
C_SRCS += arch/x86/intr_main.c
C_SRCS += arch/x86/vtd.c
C_SRCS += arch/x86/gdt.c
S_SRCS += arch/x86/cpu_primary.S
S_SRCS += arch/x86/idt.S
C_SRCS += arch/x86/irq.c
C_SRCS += arch/x86/timer.c
C_SRCS += arch/x86/ept.c
S_SRCS += arch/x86/vmx_asm.S
C_SRCS += arch/x86/io.c
C_SRCS += arch/x86/interrupt.c
C_SRCS += arch/x86/vmexit.c
C_SRCS += arch/x86/vmx.c
C_SRCS += arch/x86/assign.c
C_SRCS += arch/x86/guest/vcpu.c
C_SRCS += arch/x86/guest/vm.c
C_SRCS += arch/x86/guest/instr_emul_wrapper.c
C_SRCS += arch/x86/guest/vlapic.c
C_SRCS += arch/x86/guest/guest.c
C_SRCS += arch/x86/guest/vmcall.c
C_SRCS += arch/x86/guest/vpic.c
C_SRCS += arch/x86/guest/vmsr.c
C_SRCS += arch/x86/guest/vioapic.c
C_SRCS += arch/x86/guest/instr_emul.c
C_SRCS += lib/spinlock.c
C_SRCS += lib/udelay.c
C_SRCS += lib/strnlen.c
C_SRCS += lib/memchr.c
C_SRCS += lib/stdlib.c
C_SRCS += lib/memcpy.c
C_SRCS += lib/strtol.c
C_SRCS += lib/mdelay.c
C_SRCS += lib/div.c
C_SRCS += lib/strchr.c
C_SRCS += lib/strcpy.c
C_SRCS += lib/memset.c
C_SRCS += lib/mem_mgt.c
C_SRCS += lib/strncpy.c
C_SRCS += lib/crypto/tinycrypt/hmac.c
C_SRCS += lib/crypto/tinycrypt/sha256.c
C_SRCS += lib/crypto/hkdf.c
C_SRCS += common/hv_main.c
C_SRCS += common/hypercall.c
C_SRCS += common/schedule.c
C_SRCS += common/vm_load.c
ifdef STACK_PROTECTOR
C_SRCS += common/stack_protector.c
endif
C_SRCS += bsp/$(PLATFORM)/vm_description.c
C_SRCS += bsp/$(PLATFORM)/$(PLATFORM).c
ifeq ($(PLATFORM),uefi)
C_SRCS += bsp/$(PLATFORM)/cmdline.c
endif
C_OBJS := $(patsubst %.c,$(HV_OBJDIR)/%.o,$(C_SRCS))
ifeq ($(RELEASE),0)
C_OBJS += $(patsubst %.c,$(HV_OBJDIR)/%.o,$(D_SRCS))
CFLAGS += -DHV_DEBUG
endif
S_OBJS := $(patsubst %.S,$(HV_OBJDIR)/%.o,$(S_SRCS))
DISTCLEAN_OBJS := $(shell find $(BASEDIR) -name '*.o')
VERSION := bsp/$(PLATFORM)/include/bsp/version.h
.PHONY: all
all: $(VERSION) $(HV_OBJDIR)/$(HV_FILE).32.out $(HV_OBJDIR)/$(HV_FILE).bin
rm -f $(VERSION)
ifeq ($(PLATFORM), uefi)
all: efi
.PHONY: efi
efi: $(HV_OBJDIR)/$(HV_FILE).bin
echo "building hypervisor as EFI executable..."
make -C bsp/uefi/efi HV_OBJDIR=$(HV_OBJDIR) RELEASE=$(RELEASE)
install: efi
make -C bsp/uefi/efi HV_OBJDIR=$(HV_OBJDIR) RELEASE=$(RELEASE) install
endif
$(HV_OBJDIR)/$(HV_FILE).32.out: $(HV_OBJDIR)/$(HV_FILE).out
$(POSTLD) -S --section-alignment=0x1000 -O elf32-i386 $< $@
$(HV_OBJDIR)/$(HV_FILE).bin: $(HV_OBJDIR)/$(HV_FILE).out
$(POSTLD) -O binary $< $(HV_OBJDIR)/$(HV_FILE).bin
$(HV_OBJDIR)/$(HV_FILE).out: $(C_OBJS) $(S_OBJS)
$(CC) -E -x c $(patsubst %, -I%, $(INCLUDE_PATH)) $(ARCH_LDSCRIPT_IN) | grep -v '^#' > $(ARCH_LDSCRIPT)
$(LD) -Wl,-Map=$(HV_OBJDIR)/$(HV_FILE).map -o $@ $(LDFLAGS) $(ARCH_LDFLAGS) -T$(ARCH_LDSCRIPT) $^
.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="$$COMMIT";fi;\
TIME=`date "+%Y%m%d"`;\
cat license_header > $(VERSION);\
echo "#define HV_MAJOR_VERSION $(MAJOR_VERSION)" >> $(VERSION);\
echo "#define HV_MINOR_VERSION $(MINOR_VERSION)" >> $(VERSION);\
echo "#define HV_RC_VERSION $(RC_VERSION)" >> $(VERSION);\
echo "#define HV_API_MAJOR_VERSION $(API_MAJOR_VERSION)" >> $(VERSION);\
echo "#define HV_API_MINOR_VERSION $(API_MINOR_VERSION)" >> $(VERSION);\
echo "#define HV_BUILD_VERSION "\""$$PATCH"\""" >> $(VERSION);\
echo "#define HV_BUILD_TIME "\""$$TIME"\""" >> $(VERSION);\
echo "#define HV_BUILD_USER "\""$(USER)"\""" >> $(VERSION)
$(HV_OBJDIR)/%.o: %.c
[ ! -e $@ ] && mkdir -p $(dir $@); \
$(CC) $(patsubst %, -I%, $(INCLUDE_PATH)) -I. -c $(CFLAGS) $(ARCH_CFLAGS) $< -o $@
$(HV_OBJDIR)/%.o: %.S
[ ! -e $@ ] && mkdir -p $(dir $@); \
$(CC) $(patsubst %, -I%, $(INCLUDE_PATH)) -I. $(ASFLAGS) $(ARCH_ASFLAGS) -c $< -o $@