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Diffstat (limited to 'misc/pascal/Configure')
| -rwxr-xr-x | misc/pascal/Configure | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/misc/pascal/Configure b/misc/pascal/Configure new file mode 100755 index 000000000..da64f209d --- /dev/null +++ b/misc/pascal/Configure @@ -0,0 +1,188 @@ +#! /bin/sh +############################################################################ +# Configure +# +# Copyright (C) 2008 Gregory Nutt. All rights reserved. +# Author: Gregory Nutt <spudmonkey@racsa.co.cr> +# +# 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. +# +############################################################################ + +Usage=" \n ++---------------- \n +| USAGE: \n +| ./Configure [--debug] [--help] \n +| \n +| OPTIONS: \n +| --debug \n +| Prints what script is doing \n +| \n +| --reconfig \n +| Just regenerate the Make.config file \n +| \n +| --help \n +| Prints this block. \n ++---------------- \n +" + +# readans prompt default +# +function readans () { + echo -n "$1 ($2): " + IFS='@' read ans || exit 1 + [ -z "$ans" ] && ans=$2 +} + +# readyn prompt default +# +function readyn () { + while :; do + readans "$1 [Y/N]" $2 + case "$ans" in + [yY] | [yY]es ) + ans=y + break ;; + [nN] | [nN]o ) + ans=n + break ;; + * ) + echo "Please answer Y or N" + ;; + esac + done +} + +# Process command line arguments +# +REGEN="NO" +while [ $# -gt 0 ] ; do + case "$1" in + --debug ) + set -x + Pause="read press return to continue" + ;; + --regen ) + REGEN="YES" + ;; + *) + echo $Usage + exit -1 + ;; + esac + shift +done + +# Setup configurations files +# +CONFIGFILE=.config +MAKECONFIG=Make.config +TMPCONFIGFILE=TMP.config +TMPMAKECONFIG=TMP.Make.config + +# Remove temporary configuration files in case we are restarting +# after control-C +# +rm -f $TMPCONFIGFILE $TMPMAKECONFIG + +# Get information about the configuration settings +# +source config.info + +# Set up default values for all configuration settings +# +for i in $CONFIGS +do + config_name=$(echo $i|cut -d':' -f1) + default_value=$(echo $i|cut -d':' -f2) + eval $config_name=$default_value +done + +# If we have been previously configured, then there should be both +# .config and Make.config files. Source the .config file, overwriting +# the defaults that we set up above. +# +if [ -e ${CONFIGFILE} ] ; then + source ${CONFIGFILE} +else + # We can't regenerate the Make.config file if there is no + # .config file + # + REGEN="NO" +fi + +# Output the new Config file and Makefile fragment headers +# +SEPARATOR="# ----------------------------------------------------------------------" + +if [ "${REGEN}" != "YES" ]; then + echo "#!/bin/sh" >${TMPCONFIGFILE} + echo "#" >>${TMPCONFIGFILE} + echo "# Auto generated by Configure. Do not edit" >>${TMPCONFIGFILE} + echo "#" >>${TMPCONFIGFILE} +fi + +echo $SEPARATOR >${TMPMAKECONFIG} +echo "# Make.config" >>${TMPMAKECONFIG} +echo "#" >>${TMPMAKECONFIG} +echo "# This file controls the configuration of the compiler" >>${TMPMAKECONFIG} +echo "# Auto generated by Configure. Do not edit" >>${TMPMAKECONFIG} +echo $SEPARATOR >>${TMPMAKECONFIG} +echo "#" >>${TMPMAKECONFIG} + +# Prompt for the setting of each configuration variable +for i in $CONFIGS +do + config_name=$(echo $i|cut -d':' -f1) + eval desc=\$${config_name}_INFO + eval config_value=\$$config_name + + if [ "${REGEN}" != "YES" ]; then + readyn "$desc" $config_value + eval config_value=$ans + echo "$config_name=$config_value" >>${TMPCONFIGFILE} + fi + + echo $SEPARATOR >>${TMPMAKECONFIG} + echo "# $desc" >>${TMPMAKECONFIG} + echo $SEPARATOR >>${TMPMAKECONFIG} + echo "$config_name = $config_value" >>${TMPMAKECONFIG} + echo "" >>${TMPMAKECONFIG} +done + +# Make the changes permanent +# +if [ "${REGEN}" != "YES" ]; then + mv -f $TMPCONFIGFILE $CONFIGFILE + chmod 755 $CONFIGFILE + echo "Config script \"${CONFIGFILE}\" created" +fi + +mv -f $TMPMAKECONFIG $MAKECONFIG +chmod 644 $MAKECONFIG +echo "Make fragment \"${MAKECONFIG}\" created" |