9b9c8f5f30
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3458 42af7a65-404d-4744-a932-0658087f49c3
447 lines
14 KiB
Makefile
447 lines
14 KiB
Makefile
############################################################################
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# Makefile
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#
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# Copyright (C) 2007-2011 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 = $(TOPDIR)/tools/unlink.sh
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endif
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# This is the final executable
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ifeq ($(WINTOOL),y)
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NUTTX = "${shell cygpath -w $(TOPDIR)/nuttx}"
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else
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NUTTX = $(TOPDIR)/nuttx
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endif
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# Process architecture and board-specific directories
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ARCH_DIR = arch/$(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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#
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# CONFIG_APPS_DIR can be over-ridden from the command line or in the .config file.
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# The default value of CONFIG_APPS_DIR is ../apps. Ultimately, the application
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# will be built if APPDIR is defined. APPDIR will be defined if a directory containing
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# a Makefile is found at the path provided by CONFIG_APPS_DIR
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ifeq ($(CONFIG_APPS_DIR),)
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CONFIG_APPS_DIR = ../apps
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endif
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APPDIR := ${shell if [ -r $(CONFIG_APPS_DIR)/Makefile ]; then echo "$(CONFIG_APPS_DIR)"; fi}
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# The Pascal p-code add-on directory
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PCODE_DIR := ${shell if [ -r pcode/Makefile ]; then echo "pcode"; fi}
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# All add-on directories.
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#
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# NUTTX_ADDONS is the list of directories built into the NuttX kernel.
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# USER_ADDONS is the list of directories that will be built into the user application
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NUTTX_ADDONS := $(PCODE_DIR) $(NX_DIR)
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USER_ADDONS :=
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ifeq ($(CONFIG_NUTTX_KERNEL),y)
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USER_ADDONS += $(APPDIR)
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else
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NUTTX_ADDONS += $(APPDIR)
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endif
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# Lists of build directories.
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#
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# FSDIRS depend on file descriptor support; NONFSDIRS do not (except for parts
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# of FSDIRS). We will exclude FSDIRS from the build if file descriptor
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# support is disabled
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# CONTEXTDIRS include directories that have special, one-time pre-build
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# requirements. Normally this includes things like auto-generation of
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# configuration specific files or creation of configurable symbolic links
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# USERDIRS - When NuttX is build is a monolithic kernel, this provides the
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# list of directories that must be built
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NONFSDIRS = sched $(ARCH_SRC) mm $(NUTTX_ADDONS)
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FSDIRS = fs drivers binfmt
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NETFSDIRS = fs drivers
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CONTEXTDIRS = $(APPDIR)
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USERDIRS =
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ifeq ($(CONFIG_NUTTX_KERNEL),y)
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NONFSDIRS += syscall
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CONTEXTDIRS += syscall
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USERDIRS += syscall lib $(USER_ADDONS)
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else
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NONFSDIRS += lib
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endif
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ifeq ($(CONFIG_NX),y)
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NONFSDIRS += graphics
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CONTEXTDIRS += graphics
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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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# KERNDEPDIRS are the directories in which we will build target dependencies.
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# If NuttX and applications are built separately (CONFIG_NUTTX_KERNEL),
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# then this holds only the directories containing kernel files.
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# USERDEPDIRS. If NuttX and applications are built separately (CONFIG_NUTTX_KERNEL),
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# then this holds only the directories containing user files.
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CLEANDIRS = $(NONFSDIRS) $(FSDIRS) $(USERDIRS)
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KERNDEPDIRS = $(NONFSDIRS)
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USERDEPDIRS = $(USERDIRS)
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# Add file system directories to KERNDEPDIRS (they are already in CLEANDIRS)
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ifeq ($(CONFIG_NFILE_DESCRIPTORS),0)
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ifeq ($(CONFIG_NET),y)
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ifneq ($(CONFIG_NSOCKET_DESCRIPTORS),0)
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KERNDEPDIRS += fs
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endif
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KERNDEPDIRS += drivers
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endif
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else
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KERNDEPDIRS += $(FSDIRS)
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endif
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# Add networking directories to KERNDEPDIRS and CLEANDIRS
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ifeq ($(CONFIG_NET),y)
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KERNDEPDIRS += net
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endif
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CLEANDIRS += net
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#
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# Extra objects used in the final link.
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#
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# Pass 1 1ncremental (relative) link objects should be put into the
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# processor-specific source directory (where other link objects will
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# be created). If the pass1 obect is an archive, it could go anywhere.
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ifeq ($(CONFIG_BUILD_2PASS),y)
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EXTRA_OBJS += $(CONFIG_PASS1_OBJECT)
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endif
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# NUTTXLIBS is the list of NuttX libraries that is passed to the
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# processor-specific Makefile to build the final NuttX target.
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# Libraries in FSDIRS are excluded if file descriptor support
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# is disabled.
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# USERLIBS is the list of libraries used to build the final user-space
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# application
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NUTTXLIBS = sched/libsched$(LIBEXT) $(ARCH_SRC)/libarch$(LIBEXT) mm/libmm$(LIBEXT) \
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lib/liblib$(LIBEXT)
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USERLIBS =
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# Add libraries for syscall support. The C library will be needed by
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# both the kernel- and user-space builds.
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ifeq ($(CONFIG_NUTTX_KERNEL),y)
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NUTTXLIBS += syscall/libstubs$(LIBEXT)
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USERLIBS += syscall/libproxies$(LIBEXT) lib/liblib$(LIBEXT)
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endif
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# Add libraries for network support. CXX, CXXFLAGS, and COMPILEXX must
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# be defined in Make.defs for this to work!
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ifeq ($(CONFIG_HAVE_CXX),y)
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ifeq ($(CONFIG_NUTTX_KERNEL),y)
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USERLIBS += libxx/liblibxx$(LIBEXT)
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else
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NUTTXLIBS += libxx/liblibxx$(LIBEXT)
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endif
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endif
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# Add library for application support.
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ifneq ($(APPDIR),)
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ifeq ($(CONFIG_NUTTX_KERNEL),y)
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USERLIBS += $(APPDIR)/libapps$(LIBEXT)
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else
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NUTTXLIBS += $(APPDIR)/libapps$(LIBEXT)
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endif
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endif
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# Add libraries for network support
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ifeq ($(CONFIG_NET),y)
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NUTTXLIBS += net/libnet$(LIBEXT)
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endif
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# Add libraries for file system support
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ifeq ($(CONFIG_NFILE_DESCRIPTORS),0)
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ifneq ($(CONFIG_NSOCKET_DESCRIPTORS),0)
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NUTTXLIBS += fs/libfs$(LIBEXT)
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endif
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ifeq ($(CONFIG_NET),y)
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NUTTXLIBS += drivers/libdrivers$(LIBEXT)
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endif
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else
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NUTTXLIBS += fs/libfs$(LIBEXT) drivers/libdrivers$(LIBEXT) binfmt/libbinfmt$(LIBEXT)
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endif
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# Add libraries for Pascall P-Code
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ifneq ($(PCODE_DIR),)
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NUTTXLIBS += $(PCODE_DIR)/libpcode$(LIBEXT)
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endif
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# Add libraries for the NX graphics sub-system
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ifneq ($(NX_DIR),)
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NUTTXLIBS += $(NX_DIR)/libnx$(LIBEXT)
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endif
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ifeq ($(CONFIG_NX),y)
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NUTTXLIBS += graphics/libgraphics$(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: $(BIN)
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.PHONY: context clean_context check_context subdir_clean clean subdir_distclean distclean
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# Build the mkconfig tool used to create include/nuttx/config.h
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tools/mkconfig:
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@$(MAKE) -C tools -f Makefile.host 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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@for dir in $(CONTEXTDIRS) ; do \
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$(MAKE) -C $$dir TOPDIR="$(TOPDIR)" context ; \
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done
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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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libxx/liblibxx$(LIBEXT): context
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@$(MAKE) -C libxx TOPDIR="$(TOPDIR)" liblibxx$(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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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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$(APPDIR)/libapps$(LIBEXT): context
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@$(MAKE) -C $(APPDIR) TOPDIR="$(TOPDIR)" libapps$(LIBEXT)
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binfmt/libbinfmt$(LIBEXT): context
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@$(MAKE) -C binfmt TOPDIR="$(TOPDIR)" libbinfmt$(LIBEXT)
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pcode/libpcode$(LIBEXT): context
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@$(MAKE) -C pcode TOPDIR="$(TOPDIR)" libpcode$(LIBEXT)
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graphics/libgraphics$(LIBEXT): context
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@$(MAKE) -C graphics TOPDIR="$(TOPDIR)" libgraphics$(LIBEXT)
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syscall/libstubs$(LIBEXT): context
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@$(MAKE) -C syscall TOPDIR="$(TOPDIR)" libstubs$(LIBEXT)
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syscall/libproxies$(LIBEXT): context
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@$(MAKE) -C syscall TOPDIR="$(TOPDIR)" libproxies$(LIBEXT)
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# If the 2 pass build option is selected, then this pass1 target is
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# configured to built before the pass2 target. This pass1 target may, as an
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# example, build an extra link object (CONFIG_PASS1_OBJECT) which may be an
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# incremental (relative) link object, but could be a static library (archive);
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# some modification to this Makefile would be required if CONFIG_PASS1_OBJECT
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# is an archive. Exactly what is performed during pass1 or what it generates
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# is unknown to this makefule unless CONFIG_PASS1_OBJECT is defined.
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pass1deps: context pass1dep $(USERLIBS)
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pass1: pass1deps
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ifeq ($(CONFIG_BUILD_2PASS),y)
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@if [ -z "$(CONFIG_PASS1_BUILDIR)" ]; then \
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echo "ERROR: CONFIG_PASS1_BUILDIR not defined"; \
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exit 1; \
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fi
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@if [ ! -d "$(CONFIG_PASS1_BUILDIR)" ]; then \
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echo "ERROR: CONFIG_PASS1_BUILDIR does not exist"; \
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exit 1; \
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fi
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@if [ ! -f "$(CONFIG_PASS1_BUILDIR)/Makefile" ]; then \
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echo "ERROR: No Makefile in CONFIG_PASS1_BUILDIR"; \
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exit 1; \
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fi
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@$(MAKE) -C $(CONFIG_PASS1_BUILDIR) TOPDIR="$(TOPDIR)" LINKLIBS="$(NUTTXLIBS)" USERLIBS="$(USERLIBS)" "$(CONFIG_PASS1_TARGET)"
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endif
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pass2deps: context pass2dep $(NUTTXLIBS)
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pass2: pass2deps
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@$(MAKE) -C $(ARCH_SRC) TOPDIR="$(TOPDIR)" EXTRA_OBJS="$(EXTRA_OBJS)" LINKLIBS="$(NUTTXLIBS)" $(BIN)
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@if [ -w /tftpboot ] ; then \
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cp -f $(TOPDIR)/$@ /tftpboot/$@.${CONFIG_ARCH}; \
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fi
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ifeq ($(CONFIG_RRLOAD_BINARY),y)
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@$(TOPDIR)/tools/mkimage.sh --Prefix $(CROSSDEV) $(TOPDIR)/$@ $(TOPDIR)/$@.rr
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@if [ -w /tftpboot ] ; then \
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cp -f $(TOPDIR)/$@.rr /tftpboot/$@.rr.${CONFIG_ARCH}; \
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fi
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endif
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ifeq ($(CONFIG_INTELHEX_BINARY),y)
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@$(OBJCOPY) $(OBJCOPYARGS) -O ihex $(NUTTX)$(EXEEXT) $(NUTTX)$(EXEEXT).ihx
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endif
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ifeq ($(CONFIG_MOTOROLA_SREC),y)
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@$(OBJCOPY) $(OBJCOPYARGS) -O srec $(NUTTX)$(EXEEXT) $(NUTTX)$(EXEEXT).srec
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endif
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ifeq ($(CONFIG_RAW_BINARY),y)
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@$(OBJCOPY) $(OBJCOPYARGS) -O binary $(NUTTX)$(EXEEXT) $(NUTTX)$(EXEEXT).bin
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endif
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# In the normal case, all pass1 and pass2 dependencies are created then pass1
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# and pass2 targets are built. However, in some cases, you may need to build
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# pass1 depenencies and pass1 first, then build pass2 dependencies and pass2.
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# in that case, execute 'make pass1 pass2' from the command line.
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$(BIN): pass1deps pass2deps pass1 pass2
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# This is a helper target that will rebuild NuttX and download it to the
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# target system in one step. It will generate an error an error if the
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# DOWNLOAD command is not defined in platform Make.defs file.
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download: $(BIN)
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$(call DOWNLOAD, $<)
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pass1dep: context
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@for dir in $(USERDEPDIRS) ; do \
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$(MAKE) -C $$dir TOPDIR="$(TOPDIR)" depend ; \
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done
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pass2dep: context
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@for dir in $(KERNDEPDIRS) ; do \
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$(MAKE) -C $$dir TOPDIR="$(TOPDIR)" depend ; \
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done
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depend: pass1dep pass2dep
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subdir_clean:
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@for dir in $(CLEANDIRS) ; do \
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if [ -e $$dir/Makefile ]; then \
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$(MAKE) -C $$dir TOPDIR="$(TOPDIR)" clean ; \
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fi \
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done
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@$(MAKE) -C tools -f Makefile.host TOPDIR="$(TOPDIR)" clean
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@$(MAKE) -C mm -f Makefile.test TOPDIR="$(TOPDIR)" clean
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ifeq ($(CONFIG_BUILD_2PASS),y)
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@$(MAKE) -C $(CONFIG_PASS1_BUILDIR) TOPDIR="$(TOPDIR)" clean
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endif
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clean: subdir_clean
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@rm -f $(BIN) nuttx.* mm_test *.map *~
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subdir_distclean:
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@for dir in $(CLEANDIRS) ; do \
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if [ -e $$dir/Makefile ]; then \
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$(MAKE) -C $$dir TOPDIR="$(TOPDIR)" distclean ; \
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fi \
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done
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distclean: clean subdir_distclean clean_context
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ifeq ($(CONFIG_BUILD_2PASS),y)
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@$(MAKE) -C $(CONFIG_PASS1_BUILDIR) TOPDIR="$(TOPDIR)" distclean
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endif
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@rm -f Make.defs setenv.sh .config
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