#!/bin/sh

# Copyright 2008, 2009  Patrick J. Volkerding, Sebeka, Minnesota, USA
# 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.

# Build and install MySQL on Slackware
# by:  David Cantrell <david@slackware.com>
# Currently maintained by:  Patrick Volkerding <volkerdi@slackware.com>


VERSION=5.0.81
ARCH=${ARCH:-x86_64}
DISTRO=slamd64
PKGARCH=${ARCH}_$DISTRO
NUMJOBS=${NUMJOBS:-" -j7 "}
BUILD=${BUILD:-1}

CWD=$(pwd)
TMP=${TMP:-/tmp}
PKG=$TMP/package-mysql

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
fi

rm -rf $PKG
mkdir -p $TMP $PKG
cd $TMP
rm -rf mysql-$VERSION
tar xvf $CWD/mysql-$VERSION.tar.?z* || exit 1
cd mysql-$VERSION
chown -R root:root .
find . \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS -felide-constructors -fno-exceptions -fno-rtti" \
CXX=gcc \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --with-mysqld-user=mysql \
  --with-unix-socket-path=/var/run/mysql/mysql.sock \
  --localstatedir=/var/lib/mysql \
  --mandir=/usr/man \
  --infodir=/usr/info \
  --enable-assembler \
  --with-raid \
  --without-debug \
  --enable-thread-safe-client \
  --without-bench \
  --with-extra-charsets=complex \
  --with-vio \
  --with-openssl \
  --build=$ARCH-$DISTRO-linux
#
# --without-readline

make $NUMJOBS || make || exit 1
make install DESTDIR=$PKG

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

# Install support files
mkdir -p $PKG/etc
cp support-files/my-{huge,large,medium,small}.cnf $PKG/etc

# Install docs
mkdir -p $PKG/usr/doc/mysql-$VERSION/Docs
cp -a \
  COPYING* MIRRORS README* \
  $PKG/usr/doc/mysql-$VERSION
( cd Docs
  cp -a INSTALL-BINARY *.html *.txt Flags \
     $PKG/usr/doc/mysql-$VERSION/Docs )
# Too large to justify since the .html version is right there:
rm $PKG/usr/doc/mysql-$VERSION/Docs/manual.txt
find $PKG/usr/doc/mysql-$VERSION -type f -exec chmod 0644 {} \;

# This is the directory where databases are stored
mkdir -p $PKG/var/lib/mysql
chown mysql.mysql $PKG/var/lib/mysql
chmod 0750 $PKG/var/lib/mysql

# This is where the socket is stored
mkdir -p $PKG/var/run/mysql
chown mysql.mysql $PKG/var/run/mysql
chmod 0755 $PKG/var/run/mysql

# Do not include the test suite:
rm -rf $PKG/usr/mysql-test

# Add init script:
mkdir -p $PKG/etc/rc.d
# This is intentionally chmod 644.
zcat $CWD/rc.mysqld.gz > $PKG/etc/rc.d/rc.mysqld.new

# Install script:
mkdir -p $PKG/install
zcat $CWD/doinst.sh.gz > $PKG/install/doinst.sh
cat $CWD/slack-desc > $PKG/install/slack-desc

# Add some handy library symlinks:
if [ -r $PKG/usr/lib${LIBDIRSUFFIX}/mysql/libmysqlclient.so.15 ]; then
  ( cd $PKG/usr/lib${LIBDIRSUFFIX}
    rm -f libmysqlclient.so libmysqlclient.so.15
    ln -sf mysql/libmysqlclient.so .
    ln -sf mysql/libmysqlclient.so.15 .
  )
else
  exit 1
fi
if [ -r $PKG/usr/lib${LIBDIRSUFFIX}/mysql/libmysqlclient_r.so.15 ]; then
  ( cd $PKG/usr/lib${LIBDIRSUFFIX}
    rm -f libmysqlclient_r.so libmysqlclient_r.so.15
    ln -sf mysql/libmysqlclient_r.so .
    ln -sf mysql/libmysqlclient_r.so.15 .
  )
else
  exit 1
fi

# Packaging standards:
rm -f $PKG/usr/info/dir

# Compress and link manpages, if any:
if [ -d $PKG/usr/man ]; then
  ( cd $PKG/usr/man
    for manpagedir in $(find . -type d -name "man*") ; do
      ( cd $manpagedir
        for eachpage in $( find . -type l -maxdepth 1) ; do
          ln -s $( readlink $eachpage ).gz $eachpage.gz
          rm $eachpage
        done
        gzip -9 *.?
      )
    done
  )
fi

# Compress info files, if any:
if [ -d $PKG/usr/info ]; then
  ( cd $PKG/usr/info
    rm -f dir
    gzip -9 *
  )
fi

# Build package:
cd $PKG
/sbin/makepkg -l y -c n $TMP/mysql-$VERSION-$PKGARCH-$BUILD.txz

if [ "$1" == "--cleanup" ]; then
   cd $TMP
   rm -rf mysql-$VERSION
fi