wrdk/host-tools/jackknife/Makefile

# Copyright (c) 2009 Openmoko Inc.
#
# 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 3 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, see <http://www.gnu.org/licenses/>.


# +++START_UPDATE_MAKEFILE: Start of auto included code
# The text between the +++ and --- tags is copied by the
# UpdateMakefiles script. Do not remove or change these tags.
# ---
# Autodetect root directory
define FIND_ROOT_DIR
while : ; do \
  d=$$(pwd) ; \
  [ -d "$${d}/samo-lib" ] && echo $${d} && exit 0 ; \
  [ X"/" = X"$${d}" ] && echo ROOT_DIRECTORY_NOT_FOUND && exit 1 ; \
  cd .. ; \
done
endef
ROOT_DIR := $(shell ${FIND_ROOT_DIR})
# Directory of Makefile includes
MK_DIR   := ${ROOT_DIR}/samo-lib/Mk
# Include the initial Makefile setup
include ${MK_DIR}/definitions.mk
# ---END_UPDATE_MAKEFILE: End of auto included code

LDFLAGS = -static --strip-all -s --no-gc-sections -N -L${MINI_LIBC}
OBJCOPY_FLAGS = -I elf32-c33 -O binary

CFLAGS += -I${SAMO_LIB_INCLUDE} -I${MINI_LIBC_INCLUDE}

TARGETS = jackknife jakebrake

all: $(TARGETS)

jackknife.elf: jackknife.o
	$(GCC) -o $@ $(LDFLAGS) $< -Wl,'-Ttext=0'

jakebrake.elf: jakebrake.o
	$(GCC) -o $@ $(LDFLAGS) -DPROGRAM_TEST_JIG=1 $< -Wl,'-Ttext=0'

jackknife: jackknife.elf
	$(OBJCOPY) $(OBJCOPY_FLAGS) --only-section=.text --set-start=0 $< $@
	@c=$$(wc --bytes < "$@") ; \
	echo mbr size = $${c} bytes, max = 512 bytes ; \
	if [ "$${c}" -gt 512 ]; then $(RM) "$@"; exit 99; fi

jakebrake: jakebrake.elf
	$(OBJCOPY) $(OBJCOPY_FLAGS) --only-section=.text --set-start=0 $< $@
	@c=$$(wc --bytes < "$@") ; \
	echo mbr size = $${c} bytes, max = 512 bytes ; \
	if [ "$${c}" -gt 512 ]; then $(RM) "$@"; exit 99; fi

clean:
	rm -fr $(TARGETS) *.o *.elf *.bin *.d *.p *.asm33

include ${MK_DIR}/rules.mk