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#!/bin/sh
# $Author: cck $ $Date: 88/04/16 22:58:32 $
# $Header: conf.sysv.sh,v 1.4 88/04/16 22:58:32 cck Rel $
# $Revision: 1.4 $
# CAP System V configuration aid shell script. This ain't perfect,
# but it's a start
#
# execute with /bin/sh conf.sysv.sh if your system won't run it (ksh is okay
# too)
#
# Usage: conf.sysv.sh [output file name]
#
mydir=`pwd`
PCAT=/bin/cat
PGREP=grep
PNM=/bin/nm
ccompiler=cc
export PGREP
# define to sh or /bin/sh if shell scripts can't be "executed" for some reason
USESH=""
needfcntldoth=0
usechown=0
echo "This is the CAP System V configuration aid script. This will"
echo "attempt to help you generate "define"s suitable for inclusion in"
echo "netat/sysvcompat.h for a particular machine"
echo
echo "Please refer to NOTES and PORTING before you run if you haven't"
echo "already"
echo
echo
if [ -f /bin/uname ]; then
uname > /dev/null 2>/dev/null
sysv=$?
else
sysv=1
fi
if [ $sysv -ne 0 ]; then
echo "Your system is probably not a System V based machine, but"
echo "we shall proceed in any event"
fi
echo
echo "Seeing if we need to include fcntl.h for definitions normally"
echo "found in <sys/file.h> under BSD"
echo "Temporary files: /tmp/csv$$.c, csv$$.o"
echo "[Hit carriage return to continue]"
read ans
trap "
echo Exiting... Wait..
if [ -f /tmp/csv$$.c ]; then rm -f /tmp/csv$$.c; fi;
if [ -f csv$$.o ]; then rm -f csv$$.o fi
exit 255" 2
if [ -f /usr/include/sys/file.h ]; then
exec > /tmp/csv$$.c
echo "#include <sys/file.h>"
echo "main(){int i = O_RDONLY|O_WRONLY|O_RDWR|O_TRUNC;}"
exec > /dev/tty
${ccompiler} -c /tmp/csv$$.c > /dev/null 2>/dev/null
rc=$?
else
rc=1
fi
if [ $rc -ne 0 ]; then
echo
echo "We will include <fcntl.h> to get mappings for O_RDONLY, etc"
echo "since they don't seem to be in <sys/file.h>"
needfcntldoth=1
else
echo
echo "Shouldn't need fcntl.h"
fi
if [ -f /tmp/csv$$.c ]; then rm -f /tmp/csv$$.c; fi
if [ -f csv$$.o ]; then rm -f csv$$.o; fi
trap 2
echo
echo "Seeing if we can use chown to give away files"
echo "Temporary files: /tmp/csv$$.c, xsv$$"
echo "[Hit carriage return to continue]"
read ans
trap "
echo Exiting... Wait...
if [ -f /tmp/csv$$.c ]; then rm -f /tmp/csv$$.c; fi;
if [ -f xsv$$ ]; then rm -f xsv$$ fi
exit 255" 2
exec > /tmp/csv$$.c
echo "main(){int u=getuid(),g=getgid();u++;exit(chown(\"/tmp/csv$$.c\",u,g));}"
exec > /dev/tty
${ccompiler} -o xsv$$ /tmp/csv$$.c > /dev/null 2>/dev/null
rc=$?
if [ $rc -eq 0 -a -f xsv$$ ]; then
./xsv$$
rc=$?
else
rc=1
fi
if [ $rc -eq 0 ]; then
echo
echo "Yes, we can use chown to give away files."
usechown=1
else
echo
echo "Can't use chown"
fi
if [ -f /tmp/csv$$.c ]; then rm -f /tmp/csv$$.c; fi
if [ -f xsv$$ ]; then rm -f xsv$$; fi
trap 2
echo
echo "Checking for various system calls and required header files for"
echo "System V compatibility"
echo "Temporary files: defines.tmp (not erased), /tmp/csv$$"
echo
echo "[Hit carriage return to continue]"
read ans
echo
trap "
echo Exiting... Wait...
if [ -f /tmp/csv$$ ]; then rm -f /tmp/csv$$; fi; exit 255" 2
echo "Getting name list for /lib/libc.a..."
${PNM} /lib/libc.a > /tmp/csv$$
names=$?
if [ $names -ne 0 ]; then
echo "Couldn't get the name list!"
else
echo "Done, running function configuration"
${USESH} conf.func.sh /tmp/csv$$ conf.sysv.lst cpp defines.tmp
rc=$?
if [ $rc -eq 1 ]; then
if [ -z "${USESH}" ]; then
sh conf.func.sh /tmp/csv$$ conf.sysv.lst cpp defines.tmp
fi
fi
echo "Done."
fi
rm -f /tmp/csv$$
trap 2
# now setup
if [ -z "$1" ]; then
of=sysv.cpp
else
of=$1
fi
echo
echo "[Hit carriage return to continue]"
read ans
echo
if [ -f ${of} ]; then
echo "Getting ready to overwrite existing ${of}"
else
echo "Getting ready to create ${of}"
fi
echo "[Hit carriage return to continue]"
read ans
echo "Creating ${of}"
exec > ${of}
echo "If all the defines are commented out, then you really don't need"
echo "to put the output into sysvcompat.h"
echo
cat defines.tmp
if [ $needfcntldoth -eq 1 ]; then
echo "# define NEEDFCNTLDOTH /* if need fcntl.h for O_... */"
else
echo "/* # define NEEDFCNTLDOTH */ /* if need fcntl.h for O_... */"
fi
if [ $usechown -eq 1 ]; then
echo "# define USECHOWN /* sysv allows us */"
else
echo "/* # define USECHOWN */ /* sysv allows us */"
fi
exec > /dev/tty
echo "${of} configured"
echo
echo "Done. ${of} now contains a set of defines suitable for inclusion"
echo "in sysvcompat.h. You should include them with an ifdef approriate"
echo "for your machine"
echo
echo "If all the defines are commented out, then you really don't need"
echo "to put the output into sysvcompat.h"
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.