u-boot-brain/tools/Makefile
Harald Welte 0a823aa2a8 Add 'license' command to U-Boot command line
The 'license' command includes the U-Boot license (GPLv2) into the
actual bootloader binary. The license text can be shown interactively
at the U-Boot commandline.

For products where the commandline can actually be accessed by the
end user, this helps to prevent inadvertent GPL violations, since the
GPLv2 license text can no longer be 'forgotten' to be included into
the product.

The 'license' command can be enabled by CONFIG_CMD_LICENSE.

Signed-off-by: Harald Welte <laforge@openmoko.org>
2008-08-18 23:21:49 +02:00

308 lines
7.7 KiB
Makefile

#
# (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
#
BIN_FILES = img2srec$(SFX) mkimage$(SFX) envcrc$(SFX) ubsha1$(SFX) gen_eth_addr$(SFX) bmp_logo$(SFX)
OBJ_LINKS = environment.o crc32.o md5.o sha1.o image.o
OBJ_FILES = img2srec.o mkimage.o envcrc.o ubsha1.o gen_eth_addr.o bmp_logo.o
ifeq ($(ARCH),mips)
BIN_FILES += inca-swap-bytes$(SFX)
OBJ_FILES += inca-swap-bytes.o
endif
# Don't build by default
#ifeq ($(ARCH),ppc)
#BIN_FILES += mpc86x_clk$(SFX)
#OBJ_FILES += mpc86x_clk.o
#endif
LIBFDT_OBJ_FILES = $(obj)fdt.o $(obj)fdt_ro.o $(obj)fdt_rw.o $(obj)fdt_strerror.o $(obj)fdt_wip.o
LOGO_H = $(OBJTREE)/include/bmp_logo.h
ifeq ($(LOGO_BMP),)
LOGO_BMP= logos/denx.bmp
endif
ifeq ($(VENDOR),atmel)
LOGO_BMP= logos/atmel.bmp
endif
#-------------------------------------------------------------------------
HOSTARCH := $(shell uname -m | \
sed -e s/i.86/i386/ \
-e s/sun4u/sparc64/ \
-e s/arm.*/arm/ \
-e s/sa110/arm/ \
-e s/powerpc/ppc/ \
-e s/Power\ Macintosh/ppc/ \
-e s/macppc/ppc/)
HOSTOS := $(shell uname -s | tr A-Z a-z | \
sed -e 's/\(cygwin\).*/cygwin/')
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.
#
ifeq ($(HOSTOS)-$(HOSTARCH),darwin-ppc)
HOST_CFLAGS = -traditional-cpp -Wall
HOST_LDFLAGS =-multiply_defined suppress
HOST_ENVIRO_CFLAGS =
else
ifeq ($(HOSTOS)-$(HOSTARCH),netbsd-ppc)
HOST_CFLAGS = -Wall -pedantic
HOST_LDFLAGS =
HOST_ENVIRO_CFLAGS =
#
# Everyone else
#
else
HOST_CFLAGS = -Wall -pedantic
HOST_LDFLAGS =
HOST_ENVIRO_CFLAGS =
endif
endif
#
# Cygwin needs .exe files :-(
#
ifeq ($(HOSTOS),cygwin)
SFX = .exe
HOST_CFLAGS += -ansi
else
SFX =
endif
#
# Include this after HOSTOS HOSTARCH check
# so that we can act intelligently.
#
include $(TOPDIR)/config.mk
# now $(obj) is defined
SRCS := $(addprefix $(obj),$(OBJ_LINKS:.o=.c)) $(OBJ_FILES:.o=.c)
BINS := $(addprefix $(obj),$(BIN_FILES))
#
# Use native tools and options
#
CPPFLAGS = -idirafter $(SRCTREE)/include \
-idirafter $(OBJTREE)/include2 \
-idirafter $(OBJTREE)/include \
-DTEXT_BASE=$(TEXT_BASE) -DUSE_HOSTCC
CFLAGS = $(HOST_CFLAGS) $(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_H) subdirs
$(obj)envcrc$(SFX): $(obj)envcrc.o $(obj)crc32.o $(obj)environment.o $(obj)sha1.o
$(CC) $(CFLAGS) -o $@ $^
$(obj)ubsha1$(SFX): $(obj)ubsha1.o $(obj)sha1.o
$(CC) $(CFLAGS) -o $@ $^
$(obj)img2srec$(SFX): $(obj)img2srec.o
$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
$(STRIP) $@
$(obj)mkimage$(SFX): $(obj)mkimage.o $(obj)crc32.o $(obj)image.o $(obj)md5.o $(obj)sha1.o $(LIBFDT_OBJ_FILES)
$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
$(STRIP) $@
$(obj)ncb$(SFX): $(obj)ncb.o
$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
$(STRIP) $@
$(obj)gen_eth_addr$(SFX): $(obj)gen_eth_addr.o
$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
$(STRIP) $@
$(obj)bmp_logo$(SFX): $(obj)bmp_logo.o
$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
$(STRIP) $@
$(obj)inca-swap-bytes$(SFX): $(obj)inca-swap-bytes.o
$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
$(STRIP) $@
$(obj)mpc86x_clk$(SFX): $(obj)mpc86x_clk.o
$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
$(STRIP) $@
$(obj)bin2header$(SFX): $(obj)bin2header.o
$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
$(STRIP) $@
$(obj)envcrc.o: $(src)envcrc.c
$(CC) -g $(CFLAGS) -c -o $@ $<
$(obj)ubsha1.o: $(src)ubsha1.c
$(CC) -g $(CFLAGS) -c -o $@ $<
$(obj)crc32.o: $(obj)crc32.c
$(CC) -g $(CFLAGS) -c -o $@ $<
$(obj)md5.o: $(obj)md5.c
$(CC) -g $(CFLAGS) -c -o $@ $<
$(obj)sha1.o: $(obj)sha1.c
$(CC) -g $(CFLAGS) -c -o $@ $<
$(obj)image.o: $(obj)image.c
$(CC) -g $(FIT_CFLAGS) -c -o $@ $<
$(obj)mkimage.o: $(src)mkimage.c
$(CC) -g $(FIT_CFLAGS) -c -o $@ $<
$(obj)ncb.o: $(src)ncb.c
$(CC) -g $(CFLAGS) -c -o $@ $<
$(obj)gen_eth_addr.o: $(src)gen_eth_addr.c
$(CC) -g $(CFLAGS) -c -o $@ $<
$(obj)inca-swap-bytes.o: $(src)inca-swap-bytes.c
$(CC) -g $(CFLAGS) -c -o $@ $<
$(obj)mpc86x_clk.o: $(src)mpc86x_clk.c
$(CC) -g $(CFLAGS) -c -o $@ $<
$(obj)fdt.o: $(obj)fdt.c
$(CC) -g $(FIT_CFLAGS) -c -o $@ $<
$(obj)fdt_ro.o: $(obj)fdt_ro.c
$(CC) -g $(FIT_CFLAGS) -c -o $@ $<
$(obj)fdt_rw.o: $(obj)fdt_rw.c
$(CC) -g $(FIT_CFLAGS) -c -o $@ $<
$(obj)fdt_strerror.o: $(obj)fdt_strerror.c
$(CC) -g $(FIT_CFLAGS) -c -o $@ $<
$(obj)fdt_wip.o: $(obj)fdt_wip.c
$(CC) -g $(FIT_CFLAGS) -c -o $@ $<
subdirs:
ifeq ($(TOOLSUBDIRS),)
@:
else
@for dir in $(TOOLSUBDIRS) ; do \
$(MAKE) \
HOSTOS=$(HOSTOS) \
HOSTARCH=$(HOSTARCH) \
HOST_CFLAGS="$(HOST_CFLAGS)" \
HOST_LDFLAGS="$(HOST_LDFLAGS)" \
-C $$dir || exit 1 ; \
done
endif
$(obj)environment.c:
@rm -f $(obj)environment.c
ln -s $(src)../common/environment.c $(obj)environment.c
$(obj)environment.o: $(obj)environment.c
$(CC) -g $(HOST_ENVIRO_CFLAGS) $(CPPFLAGS) -c -o $@ $<
$(obj)zlib.h:
@rm -f $@
ln -s $(src)../include/zlib.h $@
$(obj)crc32.c: $(obj)zlib.h
@rm -f $(obj)crc32.c
ln -s $(src)../lib_generic/crc32.c $(obj)crc32.c
$(obj)md5.c:
@rm -f $(obj)md5.c
ln -s $(src)../lib_generic/md5.c $(obj)md5.c
$(obj)sha1.c:
@rm -f $(obj)sha1.c
ln -s $(src)../lib_generic/sha1.c $(obj)sha1.c
$(obj)image.c:
@rm -f $(obj)image.c
ln -s $(src)../common/image.c $(obj)image.c
if [ ! -f $(obj)mkimage.h ] ; then \
ln -s $(src)../tools/mkimage.h $(obj)mkimage.h; \
fi
if [ ! -f $(obj)fdt_host.h ] ; then \
ln -s $(src)../tools/fdt_host.h $(obj)fdt_host.h; \
fi
$(obj)fdt.c: $(obj)libfdt_internal.h
@rm -f $(obj)fdt.c
ln -s $(src)../libfdt/fdt.c $(obj)fdt.c
$(obj)fdt_ro.c: $(obj)libfdt_internal.h
@rm -f $(obj)fdt_ro.c
ln -s $(src)../libfdt/fdt_ro.c $(obj)fdt_ro.c
$(obj)fdt_rw.c: $(obj)libfdt_internal.h
@rm -f $(obj)fdt_rw.c
ln -s $(src)../libfdt/fdt_rw.c $(obj)fdt_rw.c
$(obj)fdt_strerror.c: $(obj)libfdt_internal.h
@rm -f $(obj)fdt_strerror.c
ln -s $(src)../libfdt/fdt_strerror.c $(obj)fdt_strerror.c
$(obj)fdt_wip.c: $(obj)libfdt_internal.h
@rm -f $(obj)fdt_wip.c
ln -s $(src)../libfdt/fdt_wip.c $(obj)fdt_wip.c
$(obj)libfdt_internal.h:
@rm -f $(obj)libfdt_internal.h
ln -s $(src)../libfdt/libfdt_internal.h $(obj)libfdt_internal.h
$(LOGO_H): $(obj)bmp_logo $(LOGO_BMP)
$(obj)./bmp_logo $(LOGO_BMP) >$@
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################