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Resync new repository with old repo r5166
git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5153 42af7a65-404d-4744-a932-0658087f49c3
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patacongo
Executable
+188
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#! /bin/sh
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############################################################################
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# Configure
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#
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# Copyright (C) 2008, 2011 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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Usage=" \n
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+---------------- \n
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| USAGE: \n
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| ./Configure [--debug] [--help] \n
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| \n
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| OPTIONS: \n
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| --debug \n
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| Prints what script is doing \n
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| \n
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| --reconfig \n
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| Just regenerate the Make.config file \n
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| \n
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| --help \n
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| Prints this block. \n
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+---------------- \n
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"
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# readans prompt default
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#
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function readans () {
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echo -n "$1 ($2): "
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IFS='@' read ans || exit 1
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[ -z "$ans" ] && ans=$2
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}
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# readyn prompt default
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#
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function readyn () {
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while :; do
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readans "$1 [Y/N]" $2
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case "$ans" in
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[yY] | [yY]es )
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ans=y
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break ;;
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[nN] | [nN]o )
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ans=n
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break ;;
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* )
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echo "Please answer Y or N"
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;;
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esac
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done
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}
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# Process command line arguments
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#
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REGEN="NO"
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while [ $# -gt 0 ] ; do
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case "$1" in
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--debug )
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set -x
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Pause="read press return to continue"
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;;
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--regen )
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REGEN="YES"
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;;
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*)
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echo $Usage
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exit -1
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;;
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esac
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shift
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done
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# Setup configurations files
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#
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CONFIGFILE=./.config
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MAKECONFIG=Make.config
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TMPCONFIGFILE=TMP.config
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TMPMAKECONFIG=TMP.Make.config
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# Remove temporary configuration files in case we are restarting
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# after control-C
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#
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rm -f $TMPCONFIGFILE $TMPMAKECONFIG
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# Get information about the configuration settings
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#
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source ./config.info
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# Set up default values for all configuration settings
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#
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for i in $CONFIGS
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do
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config_name=$(echo $i|cut -d':' -f1)
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default_value=$(echo $i|cut -d':' -f2)
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eval $config_name=$default_value
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done
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# If we have been previously configured, then there should be both
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# .config and Make.config files. Source the .config file, overwriting
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# the defaults that we set up above.
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#
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if [ -e ${CONFIGFILE} ] ; then
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source ${CONFIGFILE}
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else
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# We can't regenerate the Make.config file if there is no
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# .config file
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#
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REGEN="NO"
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fi
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# Output the new Config file and Makefile fragment headers
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#
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SEPARATOR="# ----------------------------------------------------------------------"
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if [ "${REGEN}" != "YES" ]; then
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echo "#!/bin/sh" >${TMPCONFIGFILE}
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echo "#" >>${TMPCONFIGFILE}
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echo "# Auto generated by Configure. Do not edit" >>${TMPCONFIGFILE}
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echo "#" >>${TMPCONFIGFILE}
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fi
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echo $SEPARATOR >${TMPMAKECONFIG}
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echo "# Make.config" >>${TMPMAKECONFIG}
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echo "#" >>${TMPMAKECONFIG}
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echo "# This file controls the configuration of the compiler" >>${TMPMAKECONFIG}
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echo "# Auto generated by Configure. Do not edit" >>${TMPMAKECONFIG}
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echo $SEPARATOR >>${TMPMAKECONFIG}
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echo "#" >>${TMPMAKECONFIG}
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# Prompt for the setting of each configuration variable
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for i in $CONFIGS
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do
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config_name=$(echo $i|cut -d':' -f1)
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eval desc=\$${config_name}_INFO
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eval config_value=\$$config_name
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if [ "${REGEN}" != "YES" ]; then
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readyn "$desc" $config_value
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eval config_value=$ans
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echo "$config_name=$config_value" >>${TMPCONFIGFILE}
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fi
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echo $SEPARATOR >>${TMPMAKECONFIG}
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echo "# $desc" >>${TMPMAKECONFIG}
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echo $SEPARATOR >>${TMPMAKECONFIG}
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echo "$config_name = $config_value" >>${TMPMAKECONFIG}
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echo "" >>${TMPMAKECONFIG}
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done
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# Make the changes permanent
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#
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if [ "${REGEN}" != "YES" ]; then
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mv -f $TMPCONFIGFILE $CONFIGFILE
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chmod 755 $CONFIGFILE
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echo "Config script \"${CONFIGFILE}\" created"
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fi
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mv -f $TMPMAKECONFIG $MAKECONFIG
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chmod 644 $MAKECONFIG
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echo "Make fragment \"${MAKECONFIG}\" created"
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