233 lines
7.3 KiB
Makefile
233 lines
7.3 KiB
Makefile
############################################################################
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# Makefile
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#
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# Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name NuttX nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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TOPDIR := ${shell pwd | sed -e 's/ /\\ /g'}
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-include ${TOPDIR}/.config
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-include ${TOPDIR}/Make.defs
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# Default tools
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ifeq ($(DIRLINK),)
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DIRLINK = $(TOPDIR)/tools/link.sh
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DIRUNLINK = $(TOPDIR)/tools/unlink.sh
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endif
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# Process architecture and board-specific directories
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ARCH_DIR = arch/$(CONFIG_ARCH)
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ARCH_SRC = $(ARCH_DIR)/src
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ARCH_INC = $(ARCH_DIR)/include
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BOARD_DIR = configs/$(CONFIG_ARCH_BOARD)
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# Add-on directories. These may or may not be in place in the
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# NuttX source tree (they must be specifically installed)
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PCODE_DIR := ${shell if [ -r pcode/Makefile ]; then echo "pcode"; fi}
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# FSDIRS depend on file descriptor support; NONFSDIRS do not
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# (except for parts of FSDIRS). We will exclude FSDIRS
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# from the build if file descriptor support is disabled
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NONFSDIRS = sched lib $(ARCH_SRC) mm examples/$(CONFIG_EXAMPLE) $(PCODE_DIR)
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FSDIRS = fs drivers
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ifeq ($(CONFIG_NET),y)
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NONFSDIRS += net netutils
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endif
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# CLEANDIRS are the directories that will clean in. These are
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# all directories that we know about.
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# MAKEDIRS are the directories in which we will build targets
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CLEANDIRS = $(NONFSDIRS) $(FSDIRS)
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MAKEDIRS = $(NONFSDIRS)
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ifeq ($(CONFIG_NFILE_DESCRIPTORS),0)
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ifneq ($(CONFIG_NSOCKET_DESCRIPTORS),0)
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MAKEDIRS += fs
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endif
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ifeq ($(CONFIG_NET),y)
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MAKEDIRS += drivers
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endif
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else
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MAKEDIRS += $(FSDIRS)
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endif
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# LINKLIBS is the list of NuttX libraries that is passed to the
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# processor-specific Makefile to build the final target.
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# Libraries in FSDIRS are excluded if file descriptor support
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# is disabled.
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LINKLIBS = sched/libsched$(LIBEXT) $(ARCH_SRC)/libarch$(LIBEXT) mm/libmm$(LIBEXT) \
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lib/liblib$(LIBEXT) examples/$(CONFIG_EXAMPLE)/lib$(CONFIG_EXAMPLE)$(LIBEXT)
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ifeq ($(CONFIG_NET),y)
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LINKLIBS += net/libnet$(LIBEXT) netutils/libnetutils$(LIBEXT)
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endif
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ifeq ($(CONFIG_NFILE_DESCRIPTORS),0)
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ifneq ($(CONFIG_NSOCKET_DESCRIPTORS),0)
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LINKLIBS += fs/libfs$(LIBEXT)
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endif
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ifeq ($(CONFIG_NET),y)
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LINKLIBS += drivers/libdrivers$(LIBEXT)
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endif
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else
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LINKLIBS += fs/libfs$(LIBEXT) drivers/libdrivers$(LIBEXT)
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endif
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ifneq ($(PCODE_DIR),)
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LINKLIBS += pcode/libpcode$(LIBEXT)
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endif
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# This is the name of the final target
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BIN = nuttx$(EXEEXT)
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all: $(BIN)
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.PHONY: clean context clean_context distclean
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# Build the mkconfig tool used to create include/nuttx/config.h
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tools/mkconfig:
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@$(MAKE) -C tools -f Makefile.mkconfig TOPDIR="$(TOPDIR)" mkconfig
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# Create the include/nuttx/config.h file
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include/nuttx/config.h: $(TOPDIR)/.config tools/mkconfig
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tools/mkconfig $(TOPDIR) > include/nuttx/config.h
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# link the arch/<arch-name>/include dir to include/arch
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include/arch: Make.defs
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@$(DIRLINK) $(TOPDIR)/$(ARCH_DIR)/include include/arch
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# Link the configs/<board-name>/include dir to include/arch/board
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include/arch/board: include/arch Make.defs include/arch
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@$(DIRLINK) $(TOPDIR)/$(BOARD_DIR)/include include/arch/board
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# Link the configs/<board-name>/src dir to arch/<arch-name>/src/board
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$(ARCH_SRC)/board: Make.defs
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@$(DIRLINK) $(TOPDIR)/$(BOARD_DIR)/src $(ARCH_SRC)/board
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# Link arch/<arch-name>/include/<chip-name> to arch/<arch-name>/include/chip
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$(ARCH_SRC)/chip: Make.defs
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ifneq ($(CONFIG_ARCH_CHIP),)
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@$(DIRLINK) $(TOPDIR)/$(ARCH_SRC)/$(CONFIG_ARCH_CHIP) $(ARCH_SRC)/chip
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endif
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# Link arch/<arch-name>/src/<chip-name> to arch/<arch-name>/src/chip
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include/arch/chip: include/arch Make.defs
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ifneq ($(CONFIG_ARCH_CHIP),)
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@$(DIRLINK) $(TOPDIR)/$(ARCH_INC)/$(CONFIG_ARCH_CHIP) include/arch/chip
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endif
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dirlinks: include/arch include/arch/board include/arch/chip $(ARCH_SRC)/board $(ARCH_SRC)/chip
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context: check_context include/nuttx/config.h dirlinks
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clean_context:
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@rm -f include/nuttx/config.h
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@$(DIRUNLINK) include/arch/board
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@$(DIRUNLINK) include/arch/chip
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@$(DIRUNLINK) include/arch
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@$(DIRUNLINK) $(ARCH_SRC)/board
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@$(DIRUNLINK) $(ARCH_SRC)/chip
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check_context:
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@if [ ! -e ${TOPDIR}/.config -o ! -e ${TOPDIR}/Make.defs ]; then \
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echo "" ; echo "Nuttx has not been configured:" ; \
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echo " cd tools; ./configure.sh <target>\n" ; echo "" ;\
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exit 1 ; \
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fi
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sched/libsched$(LIBEXT): context
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@$(MAKE) -C sched TOPDIR="$(TOPDIR)" libsched$(LIBEXT)
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lib/liblib$(LIBEXT): context
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@$(MAKE) -C lib TOPDIR="$(TOPDIR)" liblib$(LIBEXT)
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$(ARCH_SRC)/libarch$(LIBEXT): context
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@$(MAKE) -C $(ARCH_SRC) TOPDIR="$(TOPDIR)" libarch$(LIBEXT)
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mm/libmm$(LIBEXT): context
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@$(MAKE) -C mm TOPDIR="$(TOPDIR)" libmm$(LIBEXT)
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net/libnet$(LIBEXT): context
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@$(MAKE) -C net TOPDIR="$(TOPDIR)" libnet$(LIBEXT)
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netutils/libnetutils$(LIBEXT): context
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@$(MAKE) -C netutils TOPDIR="$(TOPDIR)" libnetutils$(LIBEXT)
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fs/libfs$(LIBEXT): context
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@$(MAKE) -C fs TOPDIR="$(TOPDIR)" libfs$(LIBEXT)
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drivers/libdrivers$(LIBEXT): context
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@$(MAKE) -C drivers TOPDIR="$(TOPDIR)" libdrivers$(LIBEXT)
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pcode/libpcode$(LIBEXT): context
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@$(MAKE) -C pcode TOPDIR="$(TOPDIR)" libpcode$(LIBEXT)
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examples/$(CONFIG_EXAMPLE)/lib$(CONFIG_EXAMPLE)$(LIBEXT): context
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@$(MAKE) -C examples/$(CONFIG_EXAMPLE) TOPDIR="$(TOPDIR)" lib$(CONFIG_EXAMPLE)$(LIBEXT)
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$(BIN): context depend $(LINKLIBS)
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@$(MAKE) -C $(ARCH_SRC) TOPDIR="$(TOPDIR)" LINKLIBS="$(LINKLIBS)" $(BIN)
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depend:
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@for dir in $(MAKEDIRS) ; do \
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$(MAKE) -C $$dir TOPDIR="$(TOPDIR)" depend ; \
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done
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subdir_clean:
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@for dir in $(CLEANDIRS) ; do \
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if [ -e $$dir/Makefile ]; then \
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$(MAKE) -C $$dir TOPDIR="$(TOPDIR)" clean ; \
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fi \
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done
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@$(MAKE) -C tools -f Makefile.mkconfig TOPDIR="$(TOPDIR)" clean
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@$(MAKE) -C mm -f Makefile.test TOPDIR="$(TOPDIR)" clean
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clean: subdir_clean
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@rm -f $(BIN) $(BIN).* mm_test *.map *~
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subdir_distclean:
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@for dir in $(CLEANDIRS) ; do \
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if [ -e $$dir/Makefile ]; then \
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$(MAKE) -C $$dir TOPDIR="$(TOPDIR)" distclean ; \
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fi \
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done
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distclean: clean subdir_distclean clean_context
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@rm -f Make.defs setenv.sh .config
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