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Fix/workaround broken dependency handling with make 3.81

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Based on patch by Haavard Skinnemoen, 29 Aug 2006 11:20:39 +0200
This commit is contained in:
Wolfgang Denk 2006-10-24 13:55:18 +02:00
parent ba999c531e
commit 9658298721
1 changed files with 30 additions and 16 deletions
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46
examples/Makefile
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@ -59,51 +59,60 @@ endif
include $(TOPDIR)/config.mk include $(TOPDIR)/config.mk
ELF = hello_world
SREC = hello_world.srec SREC = hello_world.srec
BIN = hello_world.bin hello_world BIN = hello_world.bin
ifeq ($(CPU),mpc8xx) ifeq ($(CPU),mpc8xx)
ELF = test_burst
SREC = test_burst.srec SREC = test_burst.srec
BIN = test_burst.bin test_burst BIN = test_burst.bin
endif endif
ifeq ($(ARCH),i386) ifeq ($(ARCH),i386)
SREC += 82559_eeprom.srec ELF += 82559_eeprom
BIN += 82559_eeprom.bin 82559_eeprom SREC += 82559_eeprom.srec
BIN += 82559_eeprom.bin
endif endif
ifeq ($(ARCH),ppc) ifeq ($(ARCH),ppc)
SREC += sched.srec ELF += sched
BIN += sched.bin sched SREC += sched.srec
BIN += sched.bin
endif endif
ifeq ($(ARCH),blackfin) ifeq ($(ARCH),blackfin)
ELF += smc91111_eeprom
SREC += smc91111_eeprom.srec SREC += smc91111_eeprom.srec
BIN += smc91111_eeprom.bin smc91111_eeprom BIN += smc91111_eeprom.bin
endif endif
# The following example is pretty 8xx specific... # The following example is pretty 8xx specific...
ifeq ($(CPU),mpc8xx) ifeq ($(CPU),mpc8xx)
SREC += timer.srec ELF += timer
BIN += timer.bin timer SREC += timer.srec
BIN += timer.bin
endif endif
# The following example is 8260 specific... # The following example is 8260 specific...
ifeq ($(CPU),mpc8260) ifeq ($(CPU),mpc8260)
SREC += mem_to_mem_idma2intr.srec ELF += mem_to_mem_idma2intr
BIN += mem_to_mem_idma2intr.bin mem_to_mem_idma2intr SREC += mem_to_mem_idma2intr.srec
BIN += mem_to_mem_idma2intr.bin
endif endif
# Demo for 52xx IRQs # Demo for 52xx IRQs
ifeq ($(CPU),mpc5xxx) ifeq ($(CPU),mpc5xxx)
SREC += interrupt.srec ELF += interrupt
BIN += interrupt.bin interrupt SREC += interrupt.srec
BIN += interrupt.bin
endif endif
# Utility for resetting i82559 EEPROM # Utility for resetting i82559 EEPROM
ifeq ($(BOARD),oxc) ifeq ($(BOARD),oxc)
SREC += eepro100_eeprom.srec ELF += eepro100_eeprom
BIN += eepro100_eeprom.bin eepro100_eeprom SREC += eepro100_eeprom.srec
BIN += eepro100_eeprom.bin
endif endif
ifeq ($(BIG_ENDIAN),y) ifeq ($(BIG_ENDIAN),y)
@ -126,6 +135,7 @@ LIBOBJS = $(addprefix $(obj),$(LIBAOBJS) $(LIBCOBJS))
SRCS := $(COBJS:.o=.c) $(LIBCOBJS:.o=.c) $(if $(LIBAOBJS),$(LIBAOBJS:.o=.S)) SRCS := $(COBJS:.o=.c) $(LIBCOBJS:.o=.c) $(if $(LIBAOBJS),$(LIBAOBJS:.o=.S))
OBJS := $(addprefix $(obj),$(COBJS)) OBJS := $(addprefix $(obj),$(COBJS))
ELF := $(addprefix $(obj),$(ELF))
BIN := $(addprefix $(obj),$(BIN)) BIN := $(addprefix $(obj),$(BIN))
SREC := $(addprefix $(obj),$(SREC)) SREC := $(addprefix $(obj),$(SREC))
@ -134,19 +144,23 @@ clibdir := $(shell dirname `$(CC) $(CFLAGS) -print-file-name=libc.a`)
CPPFLAGS += -I.. CPPFLAGS += -I..
all: $(obj).depend $(OBJS) $(LIB) $(SREC) $(BIN) all: $(obj).depend $(OBJS) $(LIB) $(SREC) $(BIN) $(ELF)
######################################################################### #########################################################################
$(LIB): $(obj).depend $(LIBOBJS) $(LIB): $(obj).depend $(LIBOBJS)
$(AR) $(ARFLAGS) $@ $(LIBOBJS) $(AR) $(ARFLAGS) $@ $(LIBOBJS)
$(ELF):
$(obj)%: $(obj)%.o $(LIB) $(obj)%: $(obj)%.o $(LIB)
$(LD) -g $(EX_LDFLAGS) -Ttext $(LOAD_ADDR) \ $(LD) -g $(EX_LDFLAGS) -Ttext $(LOAD_ADDR) \
-o $@ -e $(notdir $(<:.o=)) $< $(LIB) \ -o $@ -e $(notdir $(<:.o=)) $< $(LIB) \
-L$(gcclibdir) -lgcc -L$(gcclibdir) -lgcc
$(SREC):
$(obj)%.srec: $(obj)% $(obj)%.srec: $(obj)%
$(OBJCOPY) -O srec $< $@ 2>/dev/null $(OBJCOPY) -O srec $< $@ 2>/dev/null
$(BIN):
$(obj)%.bin: $(obj)% $(obj)%.bin: $(obj)%
$(OBJCOPY) -O binary $< $@ 2>/dev/null $(OBJCOPY) -O binary $< $@ 2>/dev/null