#!/bin/sh

# Slackware build script for hdf5

# Copyright 2007  LukenShiro <lukenshiro@ngi.it>
# 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.

# Thanks to Fedora Core 7 hdf5 package's maintainer for a hack taken from his gcc4
# patch to allow neat compilation using gcc4.x fortran.

# Exit on most errors
set -e

PRGNAM=hdf5
VERSION=1.6.6
ARCH=${ARCH:-i486}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

DOCFILES="COPYING MANIFEST README.txt release_docs/RELEASE.txt release_docs/HISTORY.txt"

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
fi

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvzf $CWD/$PRGNAM-$VERSION.tar.gz || exit 1
cd $PRGNAM-$VERSION
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

# F9X=gfortran is needed to compile fortran interface using gcc-gfortran 4.x;
# autodetection and g95 seem not to work
# CXXFLAGS is not used, use CPPFLAGS instead
CFLAGS="$SLKCFLAGS" \
CPPFLAGS="$SLKCFLAGS" \
F9X=gfortran \
./configure \
  --prefix=/usr \
  --with-pthread \
  --enable-threadsafe \
  --enable-cxx \
  --enable-fortran \
  --with-ssl \
  --with-zlib \
  --without-szlib

make || exit 1
make prefix=$PKG/usr install || exit 1	# No DESTDIR support

# --docdir configure flag seems to be completely ignored; move docs to usual directory
mv $PKG/usr/doc/$PRGNAM $PKG/usr/doc/$PRGNAM-$VERSION

# html documentation files are not installed in 'make install' phase
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION/html/
cp -a doc/html $PKG/usr/doc/$PRGNAM-$VERSION
cp -a $DOCFILES $PKG/usr/doc/$PRGNAM-$VERSION/
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
find $PKG/usr/doc -type f -exec chmod 0644 {} \;

# installation seems to copy a lot of useless files and empty directories
( find $PKG/usr/doc/$PRGNAM-$VERSION/ -name Makefile\* -exec rm -f {} \;
  find $PKG/usr/doc/$PRGNAM-$VERSION/ -name Dependencies -exec rm -f {} \;
  rm -f $PKG/usr/lib/*.settings
  rm -rf $PKG/usr/doc/$PRGNAM-$VERSION/html/{cpplus,PSandPDF}
)

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

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.tgz