#!/bin/sh

# Copyright 2008, 2009, 2010  Patrick J. Volkerding, Sebeka, MN, 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.


PKGNAM=hfsutils
VERSION=${VERSION:-3.2.6}
BUILD=${BUILD:-5}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) export ARCH=i486 ;;
    arm*) export ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) export ARCH=$( uname -m ) ;;
  esac
fi

NUMJOBS=${NUMJOBS:-" -j7 "}

CWD=$(pwd)
TMP=${TMP:-/tmp}
PKG=$TMP/package-${PKGNAM}
rm -rf $PKG
mkdir -p $TMP $PKG

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"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

cd $TMP
rm -rf ${PKGNAM}-${VERSION}
tar xvf $CWD/${PKGNAM}-$VERSION.tar.gz || exit 1
cd ${PKGNAM}-$VERSION || exit 1
zcat $CWD/hfsutils.errno.diff.gz | patch -p1 --verbose || exit 1

# Make sure ownerships and permissions are sane:
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 {} \;

# Configure:
CFLAGS="$SLKCFLAGS" \
CPPFLAGS="-DUSE_INTERP_RESULT" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --mandir=/usr/man \
  --with-tcl=/usr/lib${LIBDIRSUFFIX} \
  --with-tk=/usr/lib${LIBDIRSUFFIX} \
  --enable-devlibs \
  --build=$ARCH-slackware-linux || exit 1

make $NUMJOBS || make || exit 1
make hfsck/hfsck || exit 1

mkdir -p $PKG/usr/{bin,include,man/man1} $PKG/usr/lib${LIBDIRSUFFIX}
make BINDEST=$PKG/usr/bin \
     LIBDEST=$PKG/usr/lib${LIBDIRSUFFIX} \
     INCDEST=$PKG/usr/include \
     MANDEST=$PKG/usr/man \
     install install_lib
install -m0755 hfsck/hfsck $PKG/usr/bin
ln -sf hfsck $PKG/usr/bin/fsck.hfs

# Get rid of all the hard links:
( cd $PKG
  ( cd usr/bin ; rm -rf hattrib )
  ( cd usr/bin ; ln -sf hmount hattrib )
  ( cd usr/bin ; rm -rf hcd )
  ( cd usr/bin ; ln -sf hmount hcd )
  ( cd usr/bin ; rm -rf hcopy )
  ( cd usr/bin ; ln -sf hmount hcopy )
  ( cd usr/bin ; rm -rf hdel )
  ( cd usr/bin ; ln -sf hmount hdel )
  ( cd usr/bin ; rm -rf hdir )
  ( cd usr/bin ; ln -sf hmount hdir )
  ( cd usr/bin ; rm -rf hformat )
  ( cd usr/bin ; ln -sf hmount hformat )
  ( cd usr/bin ; rm -rf hls )
  ( cd usr/bin ; ln -sf hmount hls )
  ( cd usr/bin ; rm -rf hmkdir )
  ( cd usr/bin ; ln -sf hmount hmkdir )
  ( cd usr/bin ; rm -rf hpwd )
  ( cd usr/bin ; ln -sf hmount hpwd )
  ( cd usr/bin ; rm -rf hrename )
  ( cd usr/bin ; ln -sf hmount hrename )
  ( cd usr/bin ; rm -rf hrmdir )
  ( cd usr/bin ; ln -sf hmount hrmdir )
  ( cd usr/bin ; rm -rf humount )
  ( cd usr/bin ; ln -sf hmount humount )
  ( cd usr/bin ; rm -rf hvol )
  ( cd usr/bin ; ln -sf hmount hvol )
)

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

# 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

# Add a documentation directory:
mkdir -p $PKG/usr/doc/${PKGNAM}-$VERSION
cp -a \
  CHANGES COPYING COPYRIGHT CREDITS INSTALL README TODO \
  $PKG/usr/doc/${PKGNAM}-$VERSION

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

cd $PKG
/sbin/makepkg -l y -c n $TMP/${PKGNAM}-$VERSION-$ARCH-$BUILD.txz