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Add bootstrap section in main.o and copy it to second.o

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This commit is contained in:
Laurent Vivier 2007-02-02 22:12:48 +00:00
parent 1c837e7b48
commit 09991740ef
1 changed files with 22 additions and 5 deletions
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27
second/Makefile
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@ -51,7 +51,7 @@ SOURCES_M68K = $(SOURCES_MMU) $(SOURCES_noMMU)
OBJS_M68K = $(patsubst %.c,%.o,$(SOURCES_M68K:.S=.o))
SOURCES_PPC = switch_to_PPC.S bootstrapPPC.S
SOURCES_PPC = switch_to_PPC.S
OBJS_PPC = $(patsubst %.c,%.o,$(SOURCES_PPC:.S=.o))
@ -127,21 +127,38 @@ $(TARGET)-$(MEDIA)/second::
VERSION=$(VERSION) \
TOP=$(TOP) \
OBJCOPY=$(OBJCOPY) LD=$(LD) CC=$(CC) \
AS=$(AS) SIGNATURE="$(SIGNATURE)" \
AS=$(AS) PPC_OBJCOPY=$(PPC_OBJCOPY) \
PPC_CC=$(PPC_CC) \
SIGNATURE="$(SIGNATURE)" \
OPT_CPPFLAGS="$(CPPFLAGS_TARGET) $(CPPFLAGS_MEDIA)" \
OPT_CFLAGS="$(CFLAGS_TARGET)" \
OPTOBJS="$(OBJS_TARGET) $(OBJS_MEDIA)" \
OPT_LIBS="$(LIBS_MEDIA)"
ifeq ("$(TARGET)", "ppc-linux")
bootstrapPPC.o: bootstrapPPC.S
$(PPC_CC) $(CPPFLAGS) -c $(TOP)/bootstrapPPC.S -o bootstrapPPC.o
bootstrap: bootstrapPPC.o
$(PPC_OBJCOPY) -j .text -j .data -j .rodata \
-O binary bootstrapPPC.o bootstrap
second: second.o bootstrap
$(OBJCOPY) -j .text -j .data -j .rodata -j .got -j .bootstrap \
-O binary second.o second
second.o: $(OBJS) $(TOP)/ld.script
$(OBJCOPY) --add-section .bootstrap=bootstrap main.o
$(LD) -T $(TOP)/ld.script -o second.o $(OBJS) $(LIBS)
else
second: second.o
$(OBJCOPY) -j .text -j .data -j .rodata -j .got \
-O binary second.o second
second.o: $(OBJS) $(TOP)/ld.script
$(LD) -T $(TOP)/ld.script -o second.o $(OBJS) $(LIBS)
bootstrapPPC.o: bootstrapPPC.S
$(PPC_CC) $(CPPFLAGS) -c $(TOP)/bootstrapPPC.S -o bootstrapPPC.o
endif
.c.o:
$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $^