work around HP-UX shell bug

[unix-history] / usr / src / usr.sbin / sendmail / src / makesendmail

#!/bin/sh

# Copyright (c) 1993 Eric P. Allman
# Copyright (c) 1993 The Regents of the University of California.
# All rights reserved.
#
# %sccs.include.redist.sh%
#
#       @(#)makesendmail        8.13 (Berkeley) %G%
#

#
#  A quick-and-dirty script to compile sendmail in the presence of
#  multiple architectures and Makefiles.
#

# determine machine architecture
arch=`uname -m | sed -e 's/ //g'`
case $arch
in
 sun4*)        arch=sun4;;

 9000/*)       arch=`echo $arch | sed -e 's/9000.//' -e 's/..$/xx/'`;;
esac

# determine operating system type
os=`uname -s`
case $os
in
 DYNIX/ptx)    os=PTX;;
 Paragon*)     os=Paragon;;
esac

# determine operating system release
rel=`uname -r`
rbase=`echo $rel | sed 's/\..*//''`

# heuristic tweaks to clean up names
if [ "$os" = "unix" ]
then
       # might be Altos System V
       case $rel
       in
         5.3*)         os=Altos;;
       esac
fi

if [ -r /unix -a -r /usr/lib/libseq.a -a -r /lib/cpp ]
then
       # might be a DYNIX/ptx 2.x system, which has a broken uname
       if strings /lib/cpp | grep _SEQUENT_ > /dev/null
       then
               os=PTX
       fi
fi

# now try to find a reasonable object directory
if [ -r obj.$os.$arch.$rel ]; then
       obj=obj.$os.$arch.$rel
elif [ -r obj.$os.$arch.$rbase.x ]; then
       obj=obj.$os.$arch.$rbase.x
elif [ -r obj.$os.$rel ]; then
       obj=obj.$os.$rel
elif [ -r obj.$os.$rbase.x ]; then
       obj=obj.$os.$rbase.x
elif [ -r obj.$os.$arch ]; then
       obj=obj.$os.$arch
elif [ -r obj.$arch.$rel ]; then
       obj=obj.$arch.$rel
elif [ -r obj.$arch.$rbase.x ]; then
       obj=obj.$arch.$rbase.x
elif [ -r obj.$os ]; then
       obj=obj.$os
elif [ -r obj.$arch ]; then
       obj=obj.$arch
elif [ -r obj.$rel ]; then
       obj=obj.$rel
else
       # no existing obj directory -- try to create one if Makefile found
       obj=obj.$os.$arch.$rel
       if [ -r Makefiles/Makefile.$os.$arch.$rel ]; then
               makefile=Makefile.$os.$arch.$rel
       elif [ -r Makefiles/Makefile.$os.$arch.$rbase.x ]; then
               makefile=Makefile.$os.$arch.$rbase.x
       elif [ -r Makefiles/Makefile.$os.$rel ]; then
               makefile=Makefile.$os.$rel
       elif [ -r Makefiles/Makefile.$os.$rbase.x ]; then
               makefile=Makefile.$os.$rbase.x
       elif [ -r Makefiles/Makefile.$os.$arch ]; then
               makefile=Makefile.$os.$arch
       elif [ -r Makefiles/Makefile.$arch.$rel ]; then
               makefile=Makefile.$arch.$rel
       elif [ -r Makefiles/Makefile.$arch.$rbase.x ]; then
               makefile=Makefile.$arch.$rbase.x
       elif [ -r Makefiles/Makefile.$os ]; then
               makefile=Makefile.$os
       elif [ -r Makefiles/Makefile.$arch ]; then
               makefile=Makefile.$arch
       elif [ -r Makefiles/Makefile.$rel ]; then
               makefile=Makefile.$rel
       else
               echo "Cannot determine how to support $arch.$os.$rel"
               exit 1
       fi
       echo "Creating $obj using $makefile"
       mkdir $obj
       (cd $obj; ln -s ../*.[ch158] ../sendmail.hf .; ln -s ../Makefiles/$makefile Makefile)
fi
echo "Making in $obj"
cd $obj
if [ $# = 0 ]
then
       exec ${MAKE-make}
else
       exec ${MAKE-make} "$@"
fi