Luchian Mihai
c2f9368c7e
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109 lines
No EOL
3 KiB
Makefile
109 lines
No EOL
3 KiB
Makefile
############################################################################
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# Makefile
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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# Handle the verbosity level first thing in the build process
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# Control build verbosity
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#
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# V=0: Exit silent mode
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# V=1,2: Enable echo of commands
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# V=2: Enable bug/verbose options in tools and scripts
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ifeq ($(V),)
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MAKE := $(MAKE) -s --no-print-directory
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endif
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ifeq ($(V),1)
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export Q :=
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else ifeq ($(V),2)
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export Q :=
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else
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export Q := @
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endif
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# New Environment variable NXSPACE is checked first. If set, it will point
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# to NuttX workspace root.
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NXSPACE ?= $(realpath $(CURDIR)/..)
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export NXSPACE
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NXBASE := $(realpath $(NXSPACE)/nuttx)
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# New BDIR variable defines the board directory.
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# There are two ways to run NuttX build system:
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# 1) From the board directory (preferred)
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# 2) From the NuttX top directory
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# In the latter case, BDIR can be ommited as the
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# build entry-point will always be the NuttX top directory.
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BDIR ?= ${NXBASE}
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# New OUT variable will be used as the output directory.
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# All the defined target should refer to this variable for their output.
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# Preferably, this out variable should be externally provided, for
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# portability reasons. Rather than keep the output local to the NuttX
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# source tree, this mechanism allows to specify any out-of-tree dir.
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# $(NXSPACE)/build is the default output directory, and it's reserved by the
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# NuttX build system.
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OUT ?= $(realpath $(NXSPACE)/build)
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export OUT
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# Force the BCFG to always be passed to build process.
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# This new Environment variable defines the board:config to be used.
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ifndef BCFG
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$(info ERROR: Board configuration is not set)
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$(info )
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$(info Usage:)
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$(info make BCFG=<config>)
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$(info )
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$(info Examples:)
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$(info make BCFG=nsh)
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$(error Build stopped, BCFG required.)
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endif
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# External code support
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# EXTLIB variable to can be passed to the build system.
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# EXTLIB should be the end library that is passed to the nuttx build system
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ifdef EXTLIB
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TARGETS += ${EXTLIB}
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endif
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# Support for ROMFS image creation
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ifeq (${CONFIG_FS_ROMFS},y)
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ifdef ROMFSIMG
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TARGETS += ${ROMFSIMG}
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else
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$(error ROMFSIMG is not defined by the board Makefile)
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endif
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endif
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menuconfig:
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menuconfig
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