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#!/bin/sh
#
# setup.sh -- invoked by top-level Makefile
USAGE="usage: setup.sh configname [No]Graphics [pthreads]"
NAME=$1
GPX=$2
CSW=$3
TOP=..
SRC=$TOP/src
# check parameters
case "$GPX" in
Graphics) XL='-L../../bin -lIgpx $(XLIBS)';;
NoGraphics) XL= ;;
*) echo "$USAGE" 1>&2; exit 1;;
esac
case "$CSW" in
custom | "") ;;
pthreads) ;;
*) echo "$USAGE" 1>&2; exit 1;;
esac
# check that configuration exists
if [ ! -d "$NAME" ]; then
echo "no configuration directory for $NAME" 1>&2
exit 1
fi
# find and copy the context switch code.
# use pthreads version if specified, or as a last resort.
# first try `uname -p`.[cs] or `uname -m`.[cs] and then rswitch.[cs].
ARCH=`uname -p 2>/dev/null || echo unknown`
if [ "$ARCH" = "unknown" ]; then
ARCH=`uname -m`
fi
if [ "$CSW" = "pthreads" ]; then
RSW=pthreads.c
COCLEAN="#define CoClean"
elif [ -f "$NAME/$ARCH.c" ]; then
RSW="$NAME/$ARCH.c"
COCLEAN=
elif [ -f "$NAME/$ARCH.s" ]; then
RSW="$NAME/$ARCH.s"
COCLEAN=
elif [ -f $NAME/rswitch.[cs] ]; then
RSW=`echo $NAME/rswitch.[cs]`
COCLEAN=
else
RSW=pthreads.c
COCLEAN="#define CoClean"
fi
case $RSW in
*.c) DRSW=rswitch.c;;
*.s) DRSW=rswitch.s;;
esac
cp $RSW $SRC/common/$DRSW
if [ "$RSW" = "pthreads.c" ]; then
TL='$(TLIBS)'
else
TL=
fi
RSN=`echo $RSW | sed 's=.*/=='`
# build the "define.h" file
echo "#define Config \"$NAME, $RSN\"" > $SRC/h/define.h
echo "#define $GPX 1" >> $SRC/h/define.h
echo "$COCLEAN" >> $SRC/h/define.h
echo "" >> $SRC/h/define.h
cat $NAME/define.h >> $SRC/h/define.h
# build the "Makedefs" file
echo "# from config/$NAME" > $TOP/Makedefs
echo "" >> $TOP/Makedefs
cat $NAME/Makedefs >> $TOP/Makedefs
echo "" >> $TOP/Makedefs
echo "RSW = $DRSW" >> $TOP/Makedefs
echo "TL = $TL" >> $TOP/Makedefs
echo "" >> $TOP/Makedefs
echo "# $GPX" >> $TOP/Makedefs
echo "XL = $XL" >> $TOP/Makedefs
# report actions
echo " configured $NAME"
echo " with $GPX"
echo " using $RSW"
# run customization script, if one exists
if [ -f $NAME/custom.sh ]; then
cd $NAME
sh custom.sh
fi
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