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# To incorporate the 7300/3b1 shared library, run this script in place
# of 'CC'.
# First: Run 'Configure' through to the end and run 'make depend'.
# Second: Edit 'makefile' ( not Makefile ) and set CC = 3b1cc.
# Third: Edit 'x2p/makefile' and set CC = 3b1cc.
#
# Do not use '3b1cc' as the default compiler. The call to the default
# compiler is used by 'perl' and will not be available when running
# 'perl'.
#
# Note: This script omits libraries which are redundant in the shared
# library. It is an excerpt from a grander version available upon
# request from "zebra!vern" or "vern@zebra.alphacdc.com".
CC="cc"
LIBS=
INCL=
LD="ld"
SHAREDLIB="/lib/crt0s.o /lib/shlib.ifile"
# Local variables
COBJS=
LOBJS=
TARG=
FLAGS=
CMD=
# These are libraries which are incorporated in the shared library
OMIT="-lmalloc"
# These routines are in libc.a but not in the shared library
if [ ! -f vsprintf.o -o ! -f doprnt.o ]
then
echo "Extracting vsprintf.o from libc.a"
ar -x /lib/libc.a vsprintf.o doprnt.o
fi
CMD="$CC"
while [ $# -gt 0 ]
do
case $1 in
-c) CFLAG=$1;;
-o) CFLAG=$1
shift
TARG="$1";;
-l*) match=false
for i in $OMIT
do
[ "$i" = "$1" ] && match=true
done
[ "$match" != false ] || LIBS="$LIBS $1";;
-*) FLAGS="$FLAGS $1";;
*.c) COBJS="$COBJS $1";;
*.o) LOBJS="$LOBJS $1";;
*) TARG="$1";;
esac
shift
done
if [ -n "$COBJS" ]
then
CMD="$CMD $FLAGS $INCL $LPATHS $LIBS $COBJS $CFLAG $TARG"
elif [ -n "$LOBJS" ]
then
LOBJS="$LOBJS vsprintf.o doprnt.o"
CMD="$LD -r $LOBJS $LPATHS $LIBS -o temp.o"
echo "\t$CMD"
$CMD
CMD="$LD -s temp.o $SHAREDLIB -o $TARG"
echo "\t$CMD"
$CMD
ccrslt=$?
if [ $ccrslt -ne 0 ]
then
exit $ccrslt
fi
CMD="rm -f temp.o"
else
exit 1
fi
echo "\t$CMD"
$CMD
ccrslt=$?
rm -f $$.c
exit $ccrslt
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