mirror of
				https://github.com/smaeul/u-boot.git
				synced 2025-10-22 08:38:15 +01:00 
			
		
		
		
	The examples/api is not configured with USE_PRIVATE_LIBGCC. This makes building examples/api break on certain boards that do not/cannot use the public libgcc. Nevertheless, this patch has to also touch the top-level Makefile to fix this problem because the current top-level Makefile does not specify libgcc as a prerequisite of examples/api, and explicitly builds examples/api _before_ libgcc. For testing this patch, I added the following to configs/seaboard.h and ran demo.bin on a Seaboard. +#define CONFIG_API +#define CONFIG_SYS_MMC_MAX_DEVICE 2 +#define CONFIG_CMD_NET +#define CONFIG_NET_MULTI Signed-off-by: Che-Liang Chiou <clchiou@chromium.org> Acked-by: Mike Frysinger <vapier@gentoo.org>
		
			
				
	
	
		
			91 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
			
		
		
	
	
			91 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
| #
 | |
| # (C) Copyright 2007 Semihalf
 | |
| #
 | |
| # See file CREDITS for list of people who contributed to this
 | |
| # project.
 | |
| #
 | |
| # This program is free software; you can redistribute it and/or
 | |
| # modify it under the terms of the GNU General Public License as
 | |
| # published by the Free Software Foundatio; either version 2 of
 | |
| # the License, or (at your option) any later version.
 | |
| #
 | |
| # This program is distributed in the hope that it will be useful,
 | |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | |
| # GNU General Public License for more details.
 | |
| #
 | |
| # You should have received a copy of the GNU General Public License
 | |
| # along with this program; if not, write to the Free Software
 | |
| # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 | |
| # MA 02111-1307 USA
 | |
| #
 | |
| 
 | |
| ifeq ($(ARCH),powerpc)
 | |
| LOAD_ADDR = 0x40000
 | |
| endif
 | |
| ifeq ($(ARCH),arm)
 | |
| LOAD_ADDR = 0x1000000
 | |
| endif
 | |
| 
 | |
| include $(TOPDIR)/config.mk
 | |
| 
 | |
| # Resulting ELF and binary exectuables will be named demo and demo.bin
 | |
| OUTPUT-$(CONFIG_API) = $(obj)demo
 | |
| OUTPUT = $(OUTPUT-y)
 | |
| 
 | |
| # Source files located in the examples/api directory
 | |
| SOBJ_FILES-$(CONFIG_API) += crt0.o
 | |
| COBJ_FILES-$(CONFIG_API) += demo.o
 | |
| COBJ_FILES-$(CONFIG_API) += glue.o
 | |
| COBJ_FILES-$(CONFIG_API) += libgenwrap.o
 | |
| 
 | |
| # Source files which exist outside the examples/api directory
 | |
| EXT_COBJ_FILES-$(CONFIG_API) += lib/crc32.o
 | |
| EXT_COBJ_FILES-$(CONFIG_API) += lib/ctype.o
 | |
| EXT_COBJ_FILES-$(CONFIG_API) += lib/div64.o
 | |
| EXT_COBJ_FILES-$(CONFIG_API) += lib/string.o
 | |
| EXT_COBJ_FILES-$(CONFIG_API) += lib/time.o
 | |
| EXT_COBJ_FILES-$(CONFIG_API) += lib/vsprintf.o
 | |
| ifeq ($(ARCH),powerpc)
 | |
| EXT_SOBJ_FILES-$(CONFIG_API) += arch/powerpc/lib/ppcstring.o
 | |
| endif
 | |
| 
 | |
| # Create a list of source files so their dependencies can be auto-generated
 | |
| SRCS	+= $(addprefix $(SRCTREE)/,$(EXT_COBJ_FILES-y:.o=.c))
 | |
| SRCS	+= $(addprefix $(SRCTREE)/,$(EXT_SOBJ_FILES-y:.o=.S))
 | |
| SRCS	+= $(addprefix $(SRCTREE)/examples/api/,$(COBJ_FILES-y:.o=.c))
 | |
| SRCS	+= $(addprefix $(SRCTREE)/examples/api/,$(SOBJ_FILES-y:.o=.S))
 | |
| 
 | |
| # Create a list of object files to be compiled
 | |
| OBJS	+= $(addprefix $(obj),$(SOBJ_FILES-y))
 | |
| OBJS	+= $(addprefix $(obj),$(COBJ_FILES-y))
 | |
| OBJS	+= $(addprefix $(obj),$(notdir $(EXT_COBJ_FILES-y)))
 | |
| OBJS	+= $(addprefix $(obj),$(notdir $(EXT_SOBJ_FILES-y)))
 | |
| 
 | |
| CPPFLAGS += -I..
 | |
| 
 | |
| all:	$(obj).depend $(OUTPUT)
 | |
| 
 | |
| #########################################################################
 | |
| 
 | |
| $(OUTPUT):	$(OBJS)
 | |
| 		$(LD) -Ttext $(LOAD_ADDR) -o $@ $^ $(PLATFORM_LIBS)
 | |
| 		$(OBJCOPY) -O binary $@ $(OUTPUT).bin 2>/dev/null
 | |
| 
 | |
| # Rule to build generic library C files
 | |
| $(obj)%.o: $(SRCTREE)/lib/%.c
 | |
| 	$(CC) -g $(CFLAGS) -c -o $@ $<
 | |
| 
 | |
| # Rule to build architecture-specific library assembly files
 | |
| $(obj)%.o: $(SRCTREE)/arch/$(ARCH)/lib/%.S
 | |
| 	$(CC) -g $(CFLAGS) -c -o $@ $<
 | |
| 
 | |
| #########################################################################
 | |
| 
 | |
| # defines $(obj).depend target
 | |
| include $(SRCTREE)/rules.mk
 | |
| 
 | |
| sinclude $(obj).depend
 | |
| 
 | |
| #########################################################################
 |