do a "make depend" when you create a new obj directory

[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        8.26 (Berkeley) %G%
#

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

if [ "x${1-""}" = "x-m" ]
then
       # show Makefile name only
       mflag=1
else
       mflag=""
fi

#
#  Do heuristic guesses for machines that do not have uname
#
if [ -d /LocalApps -a ! -f /bin/uname -a ! -f /usr/bin/uname ]
then
       # probably a NeXT box
       arch=NeXT
       os=Mach
       rel=`strings /mach | grep 'Mach.*:' | sed -e 's/.* Mach //' -e 's/:.*//'`
elif [ -f /usr/sony/bin/machine -a -f /etc/osversion ]
then
       # probably a Sony NEWS 4.x
       os=NEWS-OS
       rel=`awk '{ print $3}' /etc/osversion`
       arch=`/usr/sony/bin/machine`
elif [ -d /usr/omron -a -f /bin/luna ]
then
       # probably a Omron LUNA
       os=LUNA
       if [ -f /bin/luna1 ] && /bin/luna1
       then
               rel=unios-b
               arch=luna1
       elif [ -f /bin/luna2 ] && /bin/luna2
       then
               rel=Mach
               arch=luna2
       elif [ -f /bin/luna88k ] && /bin/luna88k
       then
               rel=Mach
               arch=luna88k
       fi
fi

if [ ! "$arch" -a ! "$os" -a ! "$rel" ]
then
       arch=`uname -m | sed -e 's/ //g'`
       os=`uname -s | sed 's/\//-/g'`
       rel=`uname -r`
fi

# tweak machine architecture
case $arch
in
 sun4*)        arch=sun4;;

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

# tweak operating system type and release
case $os
in
 DYNIX-ptx)    os=PTX;;
 Paragon*)     os=Paragon;;
 HP-UX)        rel=`echo $rel | sed -e 's/^[^.]*\.0*//'`;;
 AIX)          rel=`uname -v`;;
 BSD-386)      os=BSD-OS;;
esac

# get "base part" of operating system release
rbase=`echo $rel | sed -e '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

if [ -d /usr/nec -a "$os" = "UNIX_System_V" ]
then
       os=EWS-UX_V
fi

# see if there is a "user suffix" specified
if [ "${SENDMAIL_SUFFIX-}x" = "x" ]
then
       sfx=""
else
       sfx=".${SENDMAIL_SUFFIX}"
fi

echo "Configuration: os=$os, rel=$rel, rbase=$rbase, arch=$arch, sfx=$sfx"

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

if [ "$mflag" ]
then
       makefile=`ls -l $obj/Makefile | sed 's/.* //'`
       if [ -z "$makefile" ]
       then
               echo "ERROR: $obj exists but has no Makefile"
               exit 1
       fi
       case $makefile
       in
         ../Makefiles/*)
               makefile=`echo $makefile | sed 's/...Makefiles.//'`
               echo "Will run in existing $obj using $makefile"
               ;;

         *)
               echo "Will run in existing $obj using custom $makefile"
               ;;
       esac
       exit 0
fi

echo "Making in $obj"
cd $obj
if [ $# = 0 ]
then
       exec ${MAKE-make}
else
       exec ${MAKE-make} "$@"
fi