# # (C) Copyright 2000-2006 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # 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 Foundation; 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 # TOOLSUBDIRS = # # Mac OS X / Darwin's C preprocessor is Apple specific. It # generates numerous errors and warnings. We want to bypass it # and use GNU C's cpp. To do this we pass the -traditional-cpp # option to the compiler. Note that the -traditional-cpp flag # DOES NOT have the same semantics as GNU C's flag, all it does # is invoke the GNU preprocessor in stock ANSI/ISO C fashion. # # Apple's linker is similar, thanks to the new 2 stage linking # multiple symbol definitions are treated as errors, hence the # -multiply_defined suppress option to turn off this error. # HOSTCFLAGS = -Wall HOST_LDFLAGS = ifeq ($(HOSTOS)-$(HOSTARCH),darwin-ppc) HOSTCFLAGS += -traditional-cpp HOST_LDFLAGS += -multiply_defined suppress else HOSTCFLAGS += -pedantic endif ifeq ($(HOSTOS),cygwin) HOSTCFLAGS += -ansi endif # # toolchains targeting win32 generate .exe files # ifneq (,$(findstring WIN32 ,$(shell $(HOSTCC) -E -dM -xc /dev/null))) SFX = .exe else SFX = endif # # Include this after HOSTOS HOSTARCH check # so that we can act intelligently. # include $(TOPDIR)/config.mk # Generated executable files BIN_FILES-$(CONFIG_LCD_LOGO) += bmp_logo$(SFX) BIN_FILES-$(CONFIG_VIDEO_LOGO) += bmp_logo$(SFX) BIN_FILES-$(CONFIG_ENV_IS_EMBEDDED) += envcrc$(SFX) BIN_FILES-$(CONFIG_ENV_IS_IN_DATAFLASH) += envcrc$(SFX) BIN_FILES-$(CONFIG_ENV_IS_IN_EEPROM) += envcrc$(SFX) BIN_FILES-$(CONFIG_ENV_IS_IN_FLASH) += envcrc$(SFX) BIN_FILES-$(CONFIG_ENV_IS_IN_ONENAND) += envcrc$(SFX) BIN_FILES-$(CONFIG_ENV_IS_IN_NAND) += envcrc$(SFX) BIN_FILES-$(CONFIG_ENV_IS_IN_NVRAM) += envcrc$(SFX) BIN_FILES-$(CONFIG_ENV_IS_IN_SPI_FLASH) += envcrc$(SFX) BIN_FILES-$(CONFIG_CMD_NET) += gen_eth_addr$(SFX) BIN_FILES-$(CONFIG_CMD_LOADS) += img2srec$(SFX) BIN_FILES-$(CONFIG_INCA_IP) += inca-swap-bytes$(SFX) BIN_FILES-y += mkimage$(SFX) BIN_FILES-$(CONFIG_NETCONSOLE) += ncb$(SFX) BIN_FILES-$(CONFIG_SHA1_CHECK_UB_IMG) += ubsha1$(SFX) # Source files which exist outside the tools directory EXT_OBJ_FILES-y += common/env_embedded.o EXT_OBJ_FILES-y += common/image.o EXT_OBJ_FILES-y += lib_generic/crc32.o EXT_OBJ_FILES-y += lib_generic/md5.o EXT_OBJ_FILES-y += lib_generic/sha1.o # Source files located in the tools directory OBJ_FILES-$(CONFIG_LCD_LOGO) += bmp_logo.o OBJ_FILES-$(CONFIG_VIDEO_LOGO) += bmp_logo.o OBJ_FILES-y += default_image.o OBJ_FILES-$(CONFIG_ENV_IS_EMBEDDED) += envcrc.o OBJ_FILES-y += fit_image.o OBJ_FILES-$(CONFIG_CMD_NET) += gen_eth_addr.o OBJ_FILES-$(CONFIG_CMD_LOADS) += img2srec.o OBJ_FILES-$(CONFIG_INCA_IP) += inca-swap-bytes.o OBJ_FILES-y += kwbimage.o OBJ_FILES-y += mkimage.o OBJ_FILES-$(CONFIG_NETCONSOLE) += ncb.o OBJ_FILES-y += os_support.o OBJ_FILES-$(CONFIG_SHA1_CHECK_UB_IMG) += ubsha1.o # Don't build by default #ifeq ($(ARCH),ppc) #BIN_FILES-y += mpc86x_clk$(SFX) #OBJ_FILES-y += mpc86x_clk.o #endif # Flattened device tree objects LIBFDT_OBJ_FILES-y += fdt.o LIBFDT_OBJ_FILES-y += fdt_ro.o LIBFDT_OBJ_FILES-y += fdt_rw.o LIBFDT_OBJ_FILES-y += fdt_strerror.o LIBFDT_OBJ_FILES-y += fdt_wip.o # Generated LCD/video logo LOGO_H = $(OBJTREE)/include/bmp_logo.h LOGO-$(CONFIG_LCD_LOGO) += $(LOGO_H) LOGO-$(CONFIG_VIDEO_LOGO) += $(LOGO_H) ifeq ($(LOGO_BMP),) LOGO_BMP= logos/denx.bmp endif ifeq ($(VENDOR),atmel) LOGO_BMP= logos/atmel.bmp endif ifeq ($(VENDOR),ronetix) LOGO_BMP= logos/ronetix.bmp endif # now $(obj) is defined SRCS += $(addprefix $(SRCTREE)/,$(EXT_OBJ_FILES-y:.o=.c)) SRCS += $(addprefix $(SRCTREE)/tools/,$(OBJ_FILES-y:.o=.c)) SRCS += $(addprefix $(SRCTREE)/libfdt/,$(LIBFDT_OBJ_FILES-y:.o=.c)) BINS := $(addprefix $(obj),$(sort $(BIN_FILES-y))) LIBFDT_OBJS := $(addprefix $(obj),$(LIBFDT_OBJ_FILES-y)) # # Use native tools and options # Define __KERNEL_STRICT_NAMES to prevent typedef overlaps # CPPFLAGS = -idirafter $(SRCTREE)/include \ -idirafter $(OBJTREE)/include2 \ -idirafter $(OBJTREE)/include \ -I $(SRCTREE)/libfdt \ -I $(SRCTREE)/tools \ -DTEXT_BASE=$(TEXT_BASE) -DUSE_HOSTCC \ -D__KERNEL_STRICT_NAMES CFLAGS = $(HOSTCFLAGS) $(CPPFLAGS) -O # No -pedantic switch to avoid libfdt compilation warnings FIT_CFLAGS = -Wall $(CPPFLAGS) -O AFLAGS = -D__ASSEMBLY__ $(CPPFLAGS) CC = $(HOSTCC) STRIP = $(HOSTSTRIP) MAKEDEPEND = makedepend all: $(obj).depend $(BINS) $(LOGO-y) subdirs $(obj)bin2header$(SFX): $(obj)bin2header.o $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ $(STRIP) $@ $(obj)bmp_logo$(SFX): $(obj)bmp_logo.o $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ $(STRIP) $@ $(obj)envcrc$(SFX): $(obj)crc32.o $(obj)env_embedded.o $(obj)envcrc.o $(obj)sha1.o $(CC) $(CFLAGS) -o $@ $^ $(obj)gen_eth_addr$(SFX): $(obj)gen_eth_addr.o $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ $(STRIP) $@ $(obj)img2srec$(SFX): $(obj)img2srec.o $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ $(STRIP) $@ $(obj)inca-swap-bytes$(SFX): $(obj)inca-swap-bytes.o $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ $(STRIP) $@ $(obj)mkimage$(SFX): $(obj)crc32.o \ $(obj)default_image.o \ $(obj)fit_image.o \ $(obj)image.o \ $(obj)kwbimage.o \ $(obj)md5.o \ $(obj)mkimage.o \ $(obj)os_support.o \ $(obj)sha1.o \ $(LIBFDT_OBJS) $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ $(STRIP) $@ $(obj)mpc86x_clk$(SFX): $(obj)mpc86x_clk.o $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ $(STRIP) $@ $(obj)ncb$(SFX): $(obj)ncb.o $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ $(STRIP) $@ $(obj)ubsha1$(SFX): $(obj)os_support.o $(obj)sha1.o $(obj)ubsha1.o $(CC) $(CFLAGS) -o $@ $^ # Some files complain if compiled with -pedantic, use FIT_CFLAGS $(obj)default_image.o: $(SRCTREE)/tools/default_image.c $(CC) -g $(FIT_CFLAGS) -c -o $@ $< $(obj)fit_image.o: $(SRCTREE)/tools/fit_image.c $(CC) -g $(FIT_CFLAGS) -c -o $@ $< $(obj)image.o: $(SRCTREE)/common/image.c $(CC) -g $(FIT_CFLAGS) -c -o $@ $< $(obj)kwbimage.o: $(SRCTREE)/tools/kwbimage.c $(CC) -g $(FIT_CFLAGS) -c -o $@ $< $(obj)mkimage.o: $(SRCTREE)/tools/mkimage.c $(CC) -g $(FIT_CFLAGS) -c -o $@ $< $(obj)os_support.o: $(SRCTREE)/tools/os_support.c $(CC) -g $(FIT_CFLAGS) -c -o $@ $< # Some of the tool objects need to be accessed from outside the tools directory $(obj)%.o: $(SRCTREE)/common/%.c $(CC) -g $(FIT_CFLAGS) -c -o $@ $< $(obj)%.o: $(SRCTREE)/lib_generic/%.c $(CC) -g $(CFLAGS) -c -o $@ $< $(LIBFDT_OBJS): $(CC) -g $(FIT_CFLAGS) -c -o $@ $< subdirs: ifeq ($(TOOLSUBDIRS),) @: else @for dir in $(TOOLSUBDIRS) ; do \ $(MAKE) \ HOSTOS=$(HOSTOS) \ HOSTARCH=$(HOSTARCH) \ HOSTCFLAGS="$(HOSTCFLAGS)" \ HOST_LDFLAGS="$(HOST_LDFLAGS)" \ -C $$dir || exit 1 ; \ done endif $(LOGO_H): $(obj)bmp_logo $(LOGO_BMP) $(obj)./bmp_logo $(LOGO_BMP) >$@ ######################################################################### # defines $(obj).depend target include $(SRCTREE)/rules.mk sinclude $(obj).depend #########################################################################