Fix/workaround broken dependency handling with make 3.81
Based on patch by Haavard Skinnemoen, 29 Aug 2006 11:20:39 +0200
diff --git a/examples/Makefile b/examples/Makefile
index 8706ed4..680fe75 100644
--- a/examples/Makefile
+++ b/examples/Makefile
@@ -59,51 +59,60 @@
include $(TOPDIR)/config.mk
+ELF = hello_world
SREC = hello_world.srec
-BIN = hello_world.bin hello_world
+BIN = hello_world.bin
ifeq ($(CPU),mpc8xx)
+ELF = test_burst
SREC = test_burst.srec
-BIN = test_burst.bin test_burst
+BIN = test_burst.bin
endif
ifeq ($(ARCH),i386)
-SREC += 82559_eeprom.srec
-BIN += 82559_eeprom.bin 82559_eeprom
+ELF += 82559_eeprom
+SREC += 82559_eeprom.srec
+BIN += 82559_eeprom.bin
endif
ifeq ($(ARCH),ppc)
-SREC += sched.srec
-BIN += sched.bin sched
+ELF += sched
+SREC += sched.srec
+BIN += sched.bin
endif
ifeq ($(ARCH),blackfin)
+ELF += smc91111_eeprom
SREC += smc91111_eeprom.srec
-BIN += smc91111_eeprom.bin smc91111_eeprom
+BIN += smc91111_eeprom.bin
endif
# The following example is pretty 8xx specific...
ifeq ($(CPU),mpc8xx)
-SREC += timer.srec
-BIN += timer.bin timer
+ELF += timer
+SREC += timer.srec
+BIN += timer.bin
endif
# The following example is 8260 specific...
ifeq ($(CPU),mpc8260)
-SREC += mem_to_mem_idma2intr.srec
-BIN += mem_to_mem_idma2intr.bin mem_to_mem_idma2intr
+ELF += mem_to_mem_idma2intr
+SREC += mem_to_mem_idma2intr.srec
+BIN += mem_to_mem_idma2intr.bin
endif
# Demo for 52xx IRQs
ifeq ($(CPU),mpc5xxx)
-SREC += interrupt.srec
-BIN += interrupt.bin interrupt
+ELF += interrupt
+SREC += interrupt.srec
+BIN += interrupt.bin
endif
# Utility for resetting i82559 EEPROM
ifeq ($(BOARD),oxc)
-SREC += eepro100_eeprom.srec
-BIN += eepro100_eeprom.bin eepro100_eeprom
+ELF += eepro100_eeprom
+SREC += eepro100_eeprom.srec
+BIN += eepro100_eeprom.bin
endif
ifeq ($(BIG_ENDIAN),y)
@@ -126,6 +135,7 @@
SRCS := $(COBJS:.o=.c) $(LIBCOBJS:.o=.c) $(if $(LIBAOBJS),$(LIBAOBJS:.o=.S))
OBJS := $(addprefix $(obj),$(COBJS))
+ELF := $(addprefix $(obj),$(ELF))
BIN := $(addprefix $(obj),$(BIN))
SREC := $(addprefix $(obj),$(SREC))
@@ -134,19 +144,23 @@
CPPFLAGS += -I..
-all: $(obj).depend $(OBJS) $(LIB) $(SREC) $(BIN)
+all: $(obj).depend $(OBJS) $(LIB) $(SREC) $(BIN) $(ELF)
#########################################################################
$(LIB): $(obj).depend $(LIBOBJS)
$(AR) $(ARFLAGS) $@ $(LIBOBJS)
+$(ELF):
$(obj)%: $(obj)%.o $(LIB)
$(LD) -g $(EX_LDFLAGS) -Ttext $(LOAD_ADDR) \
-o $@ -e $(notdir $(<:.o=)) $< $(LIB) \
-L$(gcclibdir) -lgcc
+
+$(SREC):
$(obj)%.srec: $(obj)%
$(OBJCOPY) -O srec $< $@ 2>/dev/null
+$(BIN):
$(obj)%.bin: $(obj)%
$(OBJCOPY) -O binary $< $@ 2>/dev/null