nuttx/tools/Directories.mk
Gregory Nutt a64869aa67 CONFIG_NFILE_DESCRIPTORS=0 can no longer be used to disable the file system. NuttX with no file system does not make sense.
Squashed commit of the following:

    configs/:  The few configurations that formerly set CONFIG_NFILE_DESCRIPTORS=0 should not default, rather they should set the number of descriptors to 3.
    fs/:  Remove all conditional logic based on CONFIG_NFILE_DESCRIPTORS == 0
    tools/:  Tools updates for changes to usage of CONFIG_NFILE_DESCRIPTORS.
    syscall/:  Remove all conditional logic based on CONFIG_NFILE_DESCRIPTORS == 0
    libs/:  Remove all conditional logic based on CONFIG_NFILE_DESCRIPTORS == 0
    include/:  Remove all conditional logic based on CONFIG_NFILE_DESCRIPTORS == 0
    drivers/:  Remove all conditional logic based on CONFIG_NFILE_DESCRIPTORS == 0
    Documentation/:  Remove all references to CONFIG_NFILE_DESCRIPTORS == 0
    binfmt/:  Remove all conditional logic based on CONFIG_NFILE_DESCRIPTORS == 0
    arch/:  Remove all conditional logic based on CONFIG_NFILE_DESCRIPTORS == 0
    net/:  Remove all conditional logic based on CONFIG_NFILE_DESCRIPTORS == 0
    sched/:  Remove all conditional logic based on CONFIG_NFILE_DESCRIPTORS == 0
    sched/Kconfig:  CONFIG_NFILE_DESCRIPTORS may no longer to set to a value less than 3
    configs/:  Remove all settings for CONFIG_NFILE_DESCRIPTORS < 3
2019-02-11 12:09:26 -06:00

186 lines
5.6 KiB
Makefile

############################################################################
# tools/Directories.mk
#
# Copyright (C) 2007-2012, 2014, 2016-2018 Gregory Nutt. All rights
# reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# 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 NuttX 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.
#
############################################################################
# All add-on directories.
#
# NUTTX_ADDONS is the list of directories built into the NuttX kernel.
# USER_ADDONS is the list of directories that will be built into the user
# application
NUTTX_ADDONS :=
USER_ADDONS :=
# In the protected build, the applications in the apps/ directory will be
# into the userspace; in the flat build, the applications will b built into
# the kernel space. But in the kernel build, the applications will not be
# built at all by this Makefile.
ifeq ($(CONFIG_BUILD_PROTECTED),y)
USER_ADDONS += $(APPDIR)
else
ifneq ($(CONFIG_BUILD_KERNEL),y)
NUTTX_ADDONS += $(APPDIR)
endif
endif
# Lists of build directories.
#
# FSDIRS depend on file descriptor support; NONFSDIRS do not (except for parts
# of FSDIRS). We will exclude FSDIRS from the build if file descriptor
# support is disabled. NOTE that drivers, in general, depends on file
# descriptor support but is always built because there are other components
# in the drivers directory that are needed even if file descriptors are not
# supported.
# CONTEXTDIRS include directories that have special, one-time pre-build
# requirements. Normally this includes things like auto-generation of
# configuration specific files or creation of configurable symbolic links
# USERDIRS - When NuttX is build is a monolithic kernel, this provides the
# list of directories that must be built
# OTHERDIRS - These are directories that are not built but probably should
# be cleaned to prevent garbage from collecting in them when changing
# configurations.
ifeq ($(CONFIG_LIBCXX),y)
LIBXX=libcxx
else
LIBXX=libxx
endif
NONFSDIRS = sched drivers configs $(ARCH_SRC) $(NUTTX_ADDONS)
FSDIRS = fs binfmt
CONTEXTDIRS = configs $(APPDIR)
USERDIRS =
OTHERDIRS = pass1
ifeq ($(CONFIG_BUILD_PROTECTED),y)
USERDIRS += libs$(DELIM)libc mm $(USER_ADDONS)
ifeq ($(CONFIG_HAVE_CXX),y)
USERDIRS += libs$(DELIM)libxx
endif
else
ifeq ($(CONFIG_BUILD_KERNEL),y)
USERDIRS += libs$(DELIM)libc mm
ifeq ($(CONFIG_HAVE_CXX),y)
USERDIRS += libs$(DELIM)libxx
endif
else
NONFSDIRS += libs$(DELIM)libc mm
OTHERDIRS += $(USER_ADDONS)
ifeq ($(CONFIG_HAVE_CXX),y)
NONFSDIRS += libs$(DELIM)libxx
else
OTHERDIRS += libs$(DELIM)libxx
endif
endif
endif
ifeq ($(CONFIG_LIB_SYSCALL),y)
NONFSDIRS += syscall
CONTEXTDIRS += syscall
USERDIRS += syscall
else
OTHERDIRS += syscall
endif
ifeq ($(CONFIG_LIB_ZONEINFO_ROMFS),y)
CONTEXTDIRS += libs$(DELIM)libc
endif
ifeq ($(CONFIG_NX),y)
NONFSDIRS += graphics libs$(DELIM)libnx
CONTEXTDIRS += graphics libs$(DELIM)libnx
else ifeq ($(CONFIG_NXFONTS),y)
NONFSDIRS += libs$(DELIM)libnx
CONTEXTDIRS += libs$(DELIM)libnx
OTHERDIRS += graphics
else
OTHERDIRS += graphics libs$(DELIM)libnx
endif
ifeq ($(CONFIG_AUDIO),y)
NONFSDIRS += audio
else
OTHERDIRS += audio
endif
ifeq ($(CONFIG_WIRELESS),y)
NONFSDIRS += wireless
else
OTHERDIRS += wireless
endif
ifeq ($(CONFIG_LIBDSP),y)
NONFSDIRS += libs$(DELIM)libdsp
else
OTHERDIRS += libs$(DELIM)libdsp
endif
# CLEANDIRS are the directories that will clean in. These are
# all directories that we know about.
# KERNDEPDIRS are the directories in which we will build target dependencies.
# If NuttX and applications are built separately (CONFIG_BUILD_PROTECTED or
# CONFIG_BUILD_KERNEL), then this holds only the directories containing
# kernel files.
# USERDEPDIRS. If NuttX and applications are built separately (CONFIG_BUILD_PROTECTED),
# then this holds only the directories containing user files. If
# CONFIG_BUILD_KERNEL is selected, then applications are not build at all.
CLEANDIRS = $(NONFSDIRS) $(FSDIRS) $(USERDIRS) $(OTHERDIRS)
KERNDEPDIRS = $(NONFSDIRS)
USERDEPDIRS = $(USERDIRS)
# Add file system directories to KERNDEPDIRS (they are already in CLEANDIRS)
KERNDEPDIRS += $(FSDIRS)
# Add networking directories to KERNDEPDIRS and CLEANDIRS
ifeq ($(CONFIG_NET),y)
KERNDEPDIRS += net
endif
CLEANDIRS += net
ifeq ($(CONFIG_CRYPTO),y)
KERNDEPDIRS += crypto
endif
CLEANDIRS += crypto