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############################################################
# Makefile
#
# Copyright (C) 2007 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# 3. Neither the name Gregory Nutt nor the names of its contributors may be
# used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
############################################################
TOPDIR = ${shell pwd}
-include ${TOPDIR}/.config
-include ${TOPDIR}/Make.defs
ARCH_DIR = arch/$(CONFIG_ARCH)
ARCH_SRC = $(ARCH_DIR)/src
ARCH_INC = $(ARCH_DIR)/include
BOARD_DIR = configs/$(CONFIG_BOARD)
SUBDIRS = sched lib $(ARCH_SRC) mm fs drivers examples/$(CONFIG_EXAMPLE)
LINKLIBS = sched/libsched$(LIBEXT) $(ARCH_SRC)/libarch$(LIBEXT) mm/libmm$(LIBEXT) \
fs/libfs$(LIBEXT) drivers/libdrivers$(LIBEXT) lib/liblib$(LIBEXT) \
examples/$(CONFIG_EXAMPLE)/lib$(CONFIG_EXAMPLE)$(LIBEXT)
BIN = nuttx$(EXEEXT)
all: $(BIN)
.PHONY: clean context clean_context distclean
tools/mkconfig:
$(MAKE) -C tools -f Makefile.mkconfig TOPDIR=$(TOPDIR) mkconfig
include/nuttx/config.h: $(TOPDIR)/.config tools/mkconfig
tools/mkconfig $(TOPDIR) > include/nuttx/config.h
include/arch: Make.defs
@if [ -e include/arch ]; then \
if [ -h include/arch ]; then \
rm -f include/arch ; \
else \
echo "include/arch exists but is not a symbolic link" ; \
exit 1 ; \
fi ; \
fi
@ln -s $(TOPDIR)/$(ARCH_DIR)/include include/arch
include/arch/board: Make.defs include/arch
@if [ -e include/arch/board ]; then \
if [ -h include/arch/board ]; then \
rm -f include/arch/board ; \
else \
echo "include/arch/board exists but is not a symbolic link" ; \
exit 1 ; \
fi ; \
fi
@ln -s $(TOPDIR)/$(BOARD_DIR)/include include/arch/board
$(ARCH_SRC)/board: Make.defs
@if [ -e $(ARCH_SRC)/board ]; then \
if [ -h $(ARCH_SRC)/board ]; then \
rm -f $(ARCH_SRC)/board ; \
else \
echo "$(ARCH_SRC)/board exists but is not a symbolic link" ; \
exit 1 ; \
fi ; \
fi
@ln -s $(TOPDIR)/$(BOARD_DIR)/src $(ARCH_SRC)/board
context: check_context include/nuttx/config.h include/arch include/arch/board $(ARCH_SRC)/board
clean_context:
rm -f include/nuttx/config.h include/arch $(ARCH_INC)/board $(ARCH_SRC)/board
check_context:
@if [ ! -e ${TOPDIR}/.config -o ! -e ${TOPDIR}/Make.defs ]; then \
echo "" ; echo "Nuttx has not been configured:" ; \
echo " cd tools; ./configure.sh <target>\n" ; echo "" ;\
exit 1 ; \
fi
sched/libsched$(LIBEXT): context
$(MAKE) -C sched TOPDIR=$(TOPDIR) libsched$(LIBEXT)
lib/liblib$(LIBEXT): context
$(MAKE) -C lib TOPDIR=$(TOPDIR) liblib$(LIBEXT)
$(ARCH_SRC)/libarch$(LIBEXT): context
$(MAKE) -C $(ARCH_SRC) TOPDIR=$(TOPDIR) libarch$(LIBEXT)
mm/libmm$(LIBEXT): context
$(MAKE) -C mm TOPDIR=$(TOPDIR) libmm$(LIBEXT)
fs/libfs$(LIBEXT): context
$(MAKE) -C fs TOPDIR=$(TOPDIR) libfs$(LIBEXT)
drivers/libdrivers$(LIBEXT): context
$(MAKE) -C drivers TOPDIR=$(TOPDIR) libdrivers$(LIBEXT)
examples/$(CONFIG_EXAMPLE)/lib$(CONFIG_EXAMPLE)$(LIBEXT): context
$(MAKE) -C examples/$(CONFIG_EXAMPLE) TOPDIR=$(TOPDIR) lib$(CONFIG_EXAMPLE)$(LIBEXT)
$(BIN): context depend $(LINKLIBS)
$(MAKE) -C $(ARCH_SRC) TOPDIR=$(TOPDIR) LINKLIBS="$(LINKLIBS)" $(BIN)
depend:
@for dir in $(SUBDIRS) ; do \
$(MAKE) -C $$dir TOPDIR=$(TOPDIR) depend ; \
done
subdir_clean:
@for dir in $(SUBDIRS) ; do \
if [ -e $$dir/Makefile ]; then \
$(MAKE) -C $$dir TOPDIR=$(TOPDIR) clean ; \
fi \
done
$(MAKE) -C tools -f Makefile.mkconfig TOPDIR=$(TOPDIR) clean
$(MAKE) -C mm -f Makefile.test TOPDIR=$(TOPDIR) clean
clean: subdir_clean
rm -f $(BIN) $(BIN).* mm_test *.map *~
subdir_distclean:
@for dir in $(SUBDIRS) ; do \
if [ -e $$dir/Makefile ]; then \
$(MAKE) -C $$dir TOPDIR=$(TOPDIR) distclean ; \
fi \
done
distclean: clean subdir_distclean clean_context
rm -f Make.defs setenv.sh .config
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