#!/bin/bash

# Slackware build script for oracle-instantclient-devel

# Copyright 2015 Dhaby Xiloj <slack.dhabyx@gmail.com> Guatemala
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=oracle-instantclient-devel
VERSION=${VERSION:-12.1.0.2.0}
RELEASE=${RELEASE:-1}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}
ORAVER="12.1"

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
      i?86) ARCH=i386 ;;
    x86_64) ARCH=x86_64 ;;
         *) echo "Architecture not supported"; exit 0;
  esac
fi

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}


if [ "$ARCH" = "x86_64" ]; then
  LIBDIRSUFFIX="64"
else
  LIBDIRSUFFIX=""
fi

# recreating the name of the RPM
RPMNAM="$(echo ${PRGNAM} | cut -d '-' -f 1-2)\
${ORAVER}-$(echo ${PRGNAM} | cut -d '-' -f 3)\
-$VERSION-$RELEASE.$ARCH.rpm"

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $PKG
rpm2cpio < $CWD/$RPMNAM | cpio -imdv
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

if [ "$LIBDIRSUFFIX" = "64" ]; then
    mv $PKG/usr/lib $PKG/usr/lib${LIBDIRSUFFIX}
fi

ORACLE_CLIENT_HOME="/usr/lib${LIBDIRSUFFIX}/oracle/${ORAVER}/\
client${LIBDIRSUFFIX}"
ORACLE_CLIENT_INCLUDE="/usr/include/oracle/${ORAVER}/client${LIBDIRSUFFIX}"


# Testing if ORACLE already installed
if [ -z "${ORACLE_HOME}" ]; then
    ORACLE_HOME=$ORACLE_CLIENT_HOME
fi

# make symbolic link to include directory
mkdir -p $PKG/$ORACLE_HOME
ln -sf $ORACLE_CLIENT_INCLUDE $PKG/$ORACLE_HOME/include

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE