Add support for a saving build objects in a separate directory.

[karo-tx-uboot.git] / examples / Makefile

diff --git a/examples/Makefile b/examples/Makefile
index b7d6f94e4034dd8f180c502cf79c26293467a7a5..85118eac689e88f19777e8eedddcc96f4b2857ef 100644 (file)
--- a/examples/Makefile
+++ b/examples/Makefile
@@ -1,5 +1,5 @@
 #
-# (C) Copyright 2000
+# (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
 # See file CREDITS for list of people who contributed to this
@@ -21,46 +21,134 @@
 # MA 02111-1307 USA
 #
 
+ifeq ($(ARCH),ppc)
 LOAD_ADDR = 0x40000
+endif
+
+ifeq ($(ARCH),i386)
+LOAD_ADDR = 0x40000
+endif
+
+ifeq ($(ARCH),arm)
+LOAD_ADDR = 0xc100000
+endif
+
+ifeq ($(ARCH),mips)
+LOAD_ADDR = 0x80200000 -T mips.lds
+endif
+
+ifeq ($(ARCH),nios)
+LOAD_ADDR = 0x00800000 -L $(gcclibdir)/m32 -T nios.lds
+endif
+
+ifeq ($(ARCH),nios2)
+LOAD_ADDR = 0x02000000 -L $(gcclibdir) -T nios2.lds
+endif
+
+ifeq ($(ARCH),m68k)
+LOAD_ADDR = 0x20000  -L $(clibdir)
+endif
+
+ifeq ($(ARCH),microblaze)
+LOAD_ADDR = 0x80F00000
+endif
+
+ifeq ($(ARCH),blackfin)
+LOAD_ADDR = 0x1000
+endif
 
 include $(TOPDIR)/config.mk
 
 SREC   = hello_world.srec
+BIN    = hello_world.bin hello_world
+
+ifeq ($(CPU),mpc8xx)
+SREC   = test_burst.srec
+BIN    = test_burst.bin test_burst
+endif
+
+ifeq ($(ARCH),i386)
+SREC   += 82559_eeprom.srec
+BIN    += 82559_eeprom.bin 82559_eeprom
+endif
+
+ifeq ($(ARCH),ppc)
+SREC   += sched.srec
+BIN    += sched.bin sched
+endif
+
+ifeq ($(ARCH),blackfin)
+SREC   += smc91111_eeprom.srec
+BIN    += smc91111_eeprom.bin smc91111_eeprom
+endif
 
 # The following example is pretty 8xx specific...
 ifeq ($(CPU),mpc8xx)
 SREC   += timer.srec
+BIN    += timer.bin timer
+endif
+
+# The following example is 8260 specific...
+ifeq ($(CPU),mpc8260)
+SREC   += mem_to_mem_idma2intr.srec
+BIN    += mem_to_mem_idma2intr.bin mem_to_mem_idma2intr
 endif
 
 # Utility for resetting i82559 EEPROM
 ifeq ($(BOARD),oxc)
 SREC   += eepro100_eeprom.srec
+BIN    += eepro100_eeprom.bin eepro100_eeprom
 endif
 
-OBJS   = $(SREC:.srec=.o)
+ifeq ($(BIG_ENDIAN),y)
+EX_LDFLAGS += -EB
+endif
+
+COBJS  := $(SREC:.srec=.o)
 
-LIB            = libsyscall.a
-LIBAOBJS= syscall.o
-LIBCOBJS=
-LIBOBJS        = $(LIBAOBJS) $(LIBCOBJS)
+LIB    = $(obj)libstubs.a
+LIBAOBJS=
+ifeq ($(ARCH),ppc)
+LIBAOBJS+= $(ARCH)_longjmp.o $(ARCH)_setjmp.o
+endif
+ifeq ($(CPU),mpc8xx)
+LIBAOBJS+= test_burst_lib.o
+endif
+LIBCOBJS= stubs.o
+
+LIBOBJS        = $(addprefix $(obj),$(LIBAOBJS) $(LIBCOBJS))
+
+SRCS   := $(COBJS:.o=.c) $(LIBCOBJS:.o=.c) $(if $(LIBAOBJS),$(LIBAOBJS:.o=.S))
+OBJS   := $(addprefix $(obj),$(COBJS))
+BIN    := $(addprefix $(obj),$(BIN))
+SREC   := $(addprefix $(obj),$(SREC))
+
+gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
+clibdir := $(shell dirname `$(CC) $(CFLAGS) -print-file-name=libc.a`)
 
 CPPFLAGS += -I..
 
-all:   .depend $(LIB) $(SREC)
+all:   $(obj).depend $(OBJS) $(LIB) $(SREC) $(BIN)
 
 #########################################################################
-$(LIB): .depend $(LIBOBJS)
-       $(AR) crv $@ $(LIBOBJS)
+$(LIB):        $(obj).depend $(LIBOBJS)
+               $(AR) crv $@ $(LIBOBJS)
+
+$(obj)%:       $(obj)%.o $(LIB)
+               $(LD) -g $(EX_LDFLAGS) -Ttext $(LOAD_ADDR) \
+                       -o $@ -e $(notdir $(<:.o=)) $< $(LIB) \
+                       -L$(gcclibdir) -lgcc
+$(obj)%.srec:  $(obj)%
+               $(OBJCOPY) -O srec $< $@ 2>/dev/null
 
-%.srec:        %.o $(LIB)
-       $(LD) -g -Ttext $(LOAD_ADDR) -o $(<:.o=) -e $(<:.o=) $< $(LIB)
-       $(OBJCOPY) -O srec $(<:.o=) $@
+$(obj)%.bin:   $(obj)%
+               $(OBJCOPY) -O binary $< $@ 2>/dev/null
 
 #########################################################################
 
-.depend:       Makefile $(OBJS:.o=.c) $(LIBCOBJS:.o=.c) $(LIBAOBJS:.o=.S)
-               $(CC) -M $(CFLAGS) $(OBJS:.o=.c) $(LIBCOBJS:.o=.c) $(LIBAOBJS:.o=.S) > $@
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
 
-sinclude .depend
+sinclude $(obj).depend
 
 #########################################################################