#! /bin/sh

# This script builds a Netware binary from a MySQL source tarball

# debug
#set -x

# stop on errors
set -e

# init
build=""

# show usage
show_usage()
{
  cat << EOF

usage: nwbuild [options]

Build Netware binary from source .tar.gz

options:

--build=<opt>               Build the binary distributions for NetWare,
                            where <opt> is "standard", "debug", or "all"
                            (default is to not build a binary distribution)
                            
--help                      Show this help information
  
Examples:

  ./netware/BUILD/nwbuild --build=debug
  ./netware/BUILD/nwbuild --build=standard

EOF
}

# parse arguments
for arg do
  case "$arg" in
    --build=*) build=`echo "$arg" | sed -e "s;--build=;;"` ;;
    --help) show_usage; exit 0 ;;
    *) show_usage >&2; exit 1 ;;
  esac
done

# determine version
version=`grep -e "AM_INIT_AUTOMAKE(mysql, .*)" < configure.in | sed -e "s/AM_INIT_AUTOMAKE(mysql, \(.*\))/\1/"`
echo "version: $version"

# make files writeable
echo "making files writable..."
chmod -R u+rw,g+rw .

# edit the def file versions
nlm_version=`echo "$version" | sed -e "s;\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*;\1, \2, \3;"`
echo "updating *.def file versions to $nlm_version..."

for file in ./netware/*.def
do
  mv -f $file $file.org
  sed -e "s;VERSION.*;VERSION $nlm_version;g" $file.org > $file
  rm $file.org
done

# create the libmysql.imp file in netware folder from libmysql/libmysql.def
# file
echo "generating libmysql.imp file..."
awk 'BEGIN{x=0;}  END{printf("\n");} x==1 {printf(" %s",$1); x++; next} x>1 {printf(",\n %s", $1);next} /EXPORTS/{x=1}' libmysql/libmysql.def > netware/libmysql.imp
# build linux tools
echo "compiling linux tools..."
./netware/BUILD/compile-linux-tools
test -f ./netware/init_db.sql  # this must exist
test -f ./netware/test_db.sql  # this must exist

# compile
if test $build
then
  echo "compiling $build..."
  ./netware/BUILD/compile-netware-$build
else
  echo "Preparation complete.  Use ./netware/BUILD/compile-netware-* to build MySQL."
fi

echo "done"