#!/bin/sh

# Slackware build script for percona-xtrabackup

# Copyright 2012-2013 Heinz Wiesinger, Amsterdam, The Netherlands
# 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.

PRGNAM=percona-xtrabackup
VERSION=${VERSION:-2.1.5}
PERCONA_VERSION=${PERCONA_VERSION:-5.5.31-rel30.3}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
rm -rf Percona-Server-$PERCONA_VERSION
tar xvf $PRGNAM-$VERSION/Percona-Server-$PERCONA_VERSION.tar.gz
cd Percona-Server-$PERCONA_VERSION
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 \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# Apply xtrabackup patch
patch -p1 -i ../$PRGNAM-$VERSION/patches/xtradb55.patch

LIBS="-lrt" \
cmake \
  -DCMAKE_C_FLAGS="$SLKCFLAGS -I$TMP/$PRGNAM-$VERSION/src" \
  -DCMAKE_CXX_FLAGS="$SLKCFLAGS -I$TMP/$PRGNAM-$VERSION/src" \
  -DENABLED_LOCAL_INFILE=ON \
  -DWITH_INNOBASE_STORAGE_ENGINE=ON \
  -DWITH_PARTITION_STORAGE_ENGINE=ON \
  -DWITH_ZLIB=bundled \
  -DWITH_EXTRA_CHARSETS=all \
  -DENABLE_DTRACE=OFF \
  .

for i in include zlib strings mysys dbug extra storage/innobase; do
  make -C $i
done

cd $TMP/$PRGNAM-$VERSION
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 \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# build internal libarchive
cd src/libarchive
  cmake \
    -DCMAKE_C_FLAGS="$SLKCFLAGS" \
    -DENABLE_CPIO=OFF \
    -DENABLE_OPENSSL=OFF \
    -DENABLE_TAR=OFF \
    -DENABLE_TEST=OFF \
    .

  make
cd -

# build xtrabackup
cd src
  LIBS="-lrt" \
  CFLAGS="$SLKCFLAGS" \
  make \
    MYSQL_ROOT_DIR="$TMP/Percona-Server-$PERCONA_VERSION" \
    clean

  LIBS="-lrt" \
  CFLAGS="$SLKCFLAGS" \
  make \
    MYSQL_ROOT_DIR="$TMP/Percona-Server-$PERCONA_VERSION" \
    XTRABACKUP_VERSION=$VERSION \
    xtradb55
cd -

mkdir -p $PKG/usr/{bin,man/man1}
install -m 755 src/xtrabackup_55 $PKG/usr/bin/xtrabackup
install -m 755 src/xbstream $PKG/usr/bin/
install -m 755 src/xbcrypt $PKG/usr/bin/
install -m 755 innobackupex $PKG/usr/bin/
install -m 644 doc/xtrabackup.1 $PKG/usr/man/man1/

# Fix xtrabackup usage in innobackupex
sed -i "s/xtrabackup_55/xtrabackup/g" $PKG/usr/bin/innobackupex

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

find $PKG/usr/man -type f -exec gzip -9 {} \;

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a BUILD.txt COPYING REVNO VERSION \
  $PKG/usr/doc/$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:-tgz}
