newuser

PL/0源码

#! /bin/sh
#
# PL/0 NEWUSER script for CSC 254/454, fall 1995
# last updated July 11, 1999
# should be invoked in an empty directory in which
# to put a copy of the compiler
#
src=/u/cs254/plzero/src
test=/u/cs254/plzero/test/scott
# verify that the target directory exists and is writable:
if test ! -w . ; then
    echo "you don't have permission to create files in the current directory"
    exit 1
fi
# verify that the subdirectories do not exist:
if test -d ./src -o -f ./src ; then
    echo "./src already exists; please delete and try again"
    exit 1
fi
if test -d ./test -o -f ./test ; then
    echo "./test already exists; please delete and try again"
    exit 1
fi
# create the subdirectories:
mkdir src
mkdir test
# goto src directory:
cd src

# create a dummy dependency file
echo "## dummy file" > makefile.dep

# check out code:
cp $src/Makefile .
for srcfile in `make sources` ; do
cp $src/$srcfile .
done
# create RCS subdirectory:
mkdir RCS
# check in code (with copy left checked out):
ci -u -t-'original version of 9-8-94' Makefile `make sources`
# set strict locking
rcs -L Makefile `make sources`
# make checked-out files un-writable (in keeping with strict locking)
chmod u-w Makefile `make sources`
# goto test directory:
cd ../test
# create symlink to compiler:
ln -s ../src/pl0 .
# copy a few sample test programs:
cp $test/* .
# build compiler
cd ../src
echo
echo "*******************************************************"
echo "directories and files created; building pl0 compiler..."
echo
# First make the tokens file. This file needs to be present
# when generating dependencies
make tokens.h
# Now make the dependencies
make depend
# Make everything!
make