#!/bin/sh 

cat > .bld.hlp <<EOF
Usage: build <make-options> <target-platform>

<target-platform> may be one of the following:
  gen    : generic make (copy this when porting to a new system)
  aix    : IBM AIX
  bsd    : BSDI bsd/386
  dyn    : Dynix
  hpx    : HP-UX
  lnx    : Linux (tested on 0.99p8)
  nx2    : NeXTstep 2.x
  nx3    : NeXTstep 3.x
  osf    : OSF/1
  ptx    : ???
  sgi    : SGI Irix 4.0.5a
  sny    : Sony NewsOS
  sol    : SunOS 5.x / Solaris 2.x
  s41    : SunOS 4.1.x (requires acc or gcc 2.3.3 or better)
                       (if you must use gcc 1.4.2, mail me for a patch)
  ult    : Ultrix 4.x
  clean  : Clean up object files and such to reduce disk space after building.
  install: Install ftpd.
EOF

maketarget="no-target"
makeopts=""
makeargs=""

args=$#
while [ $args -gt 0 ]
do
  case $1 in
 
    help) cat .bld.hlp
          exit ;;

    -*) makeargs="$makeargs $1" ;;

    install|clean|???)
         if [ $maketarget != no-target ]
         then
             echo "Can only make one target system at a time"
             echo 'Both "$maketarget" and "$1" where given'
             exit
         else
             maketarget=$1
         fi
       ;;

    *) makeopts="$makeopts $1" ;;

  esac
  
  shift
  
  args=`expr $args - 1`

done

echo 'make args are : '$makeargs''
echo 'make opts are : '$makeopts''

case $maketarget in

   ???) 
        echo ''
        echo "Linking Makefiles."
		rm -f src/Makefile src/config.h support/Makefile
		cd src
		ln -s makefiles/Makefile.$maketarget Makefile
		ln -s config/config.$maketarget config.h
		cd ../support
		ln -s makefiles/Makefile.$maketarget Makefile
        echo ''
        echo "Making support library."
        cd ../support
        make $makeargs $makeopts
        echo ''
        echo "Making ftpd."
        cd ../src
        make $makeargs $makeopts  ftpd
        echo ''
        echo "Making ftpcount."
        make $makeargs $makeopts  ftpcount
        echo ''
        echo "Making ftpshut".
        make $makeargs $makeopts  ftpshut
        echo ''
        echo "Making ckconfig."
        make $makeargs $makeopts  ckconfig
        cd ..
        if [ ! -d bin ] ;  then    mkdir bin;        fi
        cd bin
        rm -f ftpd ftpcount ftpshut
        if [ -s ../src/ftpd ] ;      then cp ../src/ftpd  ftpd      ; fi
        if [ -s ../src/ftpcount ] ;  then cp ../src/ftpcount ftpcount ; fi
        if [ -s ../src/ftpshut ] ;   then cp ../src/ftpshut ftpshut    ; fi
        if [ -s ../src/ftpshut ] ;   then cp ../src/ftpcount ftpwho    ; fi
		if [ -s ../src/ckconfig ] ;  then cp ../src/ckconfig ckconfig  ; fi
        cd ..
        echo ''
        echo "Copies to executables are in bin directory:"
        size bin/ftpd bin/ftpcount bin/ftpshut bin/ftpwho bin/ckconfig
        echo "Done"
        ;;


    clean) # This only sort of works 
        echo "Cleaning root directory."
        if [ -s .depend ] ;         then rm .depend  ; fi
        if [ -s .bld.hlp ] ;        then rm .bld.hlp ; fi
        echo "Cleaning support directory."
        cd support
        make -f makefiles/Makefile.gen $makeargs $makeopts clean
		rm -f Makefile
        echo "Cleaning src directory."
        cd ../src
        make -f makefiles/Makefile.gen $makeargs $makeopts clean
		rm -f Makefile
		rm -f Makefile.bak
		rm -f config.h
        echo "Cleaning bin directory."
        cd ..
        if [ -d bin ] ;  then    rm -rf bin;        fi
        ;;

    install)
        make -f Makefile $makeargs $makeopts install
        ;;

    no-target)
        echo "No target plaform for which to build ftpd given."
        echo 'Give command "build help" for help.'
        ;;

    *)  echo 'Do not know how to make ftpd for target "'$maketarget'".'
        ;;
esac