174 lines
5.3 KiB
Makefile
174 lines
5.3 KiB
Makefile
############################################################################
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# Directories.mk
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#
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# Copyright (C) 2007-2012, 2014, 2016 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <gnutt@nuttx.org>
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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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# 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
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# application
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NUTTX_ADDONS :=
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USER_ADDONS :=
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# In the protected build, the applications in the apps/ directory will be
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# into the userspace; in the flat build, the applications will b built into
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# the kernel space. But in the kernel build, the applications will not be
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# built at all by this Makefile.
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ifeq ($(CONFIG_BUILD_PROTECTED),y)
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USER_ADDONS += $(APPDIR)
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else
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ifneq ($(CONFIG_BUILD_KERNEL),y)
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NUTTX_ADDONS += $(APPDIR)
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endif
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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. NOTE that drivers, in general, depends on file
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# descriptor support but is always built because there are other components
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# in the drivers directory that are needed even if file descriptors are not
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# supported.
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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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# OTHERDIRS - These are directories that are not built but probably should
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# be cleaned to prevent garbage from collecting in them when changing
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# configurations.
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NONFSDIRS = sched drivers configs $(ARCH_SRC) $(NUTTX_ADDONS)
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FSDIRS = fs binfmt
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CONTEXTDIRS = $(APPDIR)
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USERDIRS =
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OTHERDIRS = lib
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ifeq ($(CONFIG_BUILD_PROTECTED),y)
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USERDIRS += libc mm $(USER_ADDONS)
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ifeq ($(CONFIG_HAVE_CXX),y)
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USERDIRS += libxx
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endif
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else
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ifeq ($(CONFIG_BUILD_KERNEL),y)
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USERDIRS += libc mm
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ifeq ($(CONFIG_HAVE_CXX),y)
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USERDIRS += libxx
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endif
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else
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NONFSDIRS += libc mm
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OTHERDIRS += $(USER_ADDONS)
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ifeq ($(CONFIG_HAVE_CXX),y)
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NONFSDIRS += libxx
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else
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OTHERDIRS += libxx
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endif
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endif
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endif
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ifeq ($(CONFIG_LIB_SYSCALL),y)
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NONFSDIRS += syscall
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CONTEXTDIRS += syscall
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USERDIRS += syscall
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else
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OTHERDIRS += syscall
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endif
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ifeq ($(CONFIG_NX),y)
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NONFSDIRS += graphics libnx
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CONTEXTDIRS += graphics libnx
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else
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OTHERDIRS += graphics libnx
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endif
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ifeq ($(CONFIG_AUDIO),y)
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NONFSDIRS += audio
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else
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OTHERDIRS += audio
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endif
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ifeq ($(CONFIG_DRIVERS_WIRELESS),y)
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NONFSDIRS += wireless
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else
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OTHERDIRS += wireless
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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_BUILD_PROTECTED or
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# CONFIG_BUILD_KERNEL), then this holds only the directories containing
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# kernel files.
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# USERDEPDIRS. If NuttX and applications are built separately (CONFIG_BUILD_PROTECTED),
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# then this holds only the directories containing user files. If
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# CONFIG_BUILD_KERNEL is selected, then applications are not build at all.
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CLEANDIRS = $(NONFSDIRS) $(FSDIRS) $(USERDIRS) $(OTHERDIRS)
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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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ifeq ($(CONFIG_CRYPTO),y)
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KERNDEPDIRS += crypto
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endif
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CLEANDIRS += crypto
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