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Makefile cleanup

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replace "=" with "?=", if variable is defined, don't redefine.
replace POSTLD with OBJCOPY
fix the variable LD assignment

Signed-off-by: Tianhua Sun <tianhuax.s.sun@intel.com>
This commit is contained in:
Tianhua Sun 2018-03-28 12:33:05 +08:00 committed by Jack Ren
parent edcd8f0243
commit 9422f3e287
1 changed files with 8 additions and 8 deletions
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16
hypervisor/Makefile
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@ -70,11 +70,11 @@ INCLUDE_PATH += bsp/include
INCLUDE_PATH += bsp/$(PLATFORM)/include/bsp
INCLUDE_PATH += boot/include
CC = gcc
AS = as
AR = ar
LD = gcc
POSTLD = objcopy
CC ?= gcc
AS ?= as
AR ?= ar
LD ?= ld
OBJCOPY ?= objcopy
D_SRCS += $(wildcard debug/*.c)
C_SRCS += boot/acpi.c
@ -187,14 +187,14 @@ install: efi
endif
$(HV_OBJDIR)/$(HV_FILE).32.out: $(HV_OBJDIR)/$(HV_FILE).out
$(POSTLD) -S --section-alignment=0x1000 -O elf32-i386 $< $@
$(OBJCOPY) -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
$(OBJCOPY) -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) $^
$(CC) -Wl,-Map=$(HV_OBJDIR)/$(HV_FILE).map -o $@ $(LDFLAGS) $(ARCH_LDFLAGS) -T$(ARCH_LDSCRIPT) $^
.PHONY: clean
clean: