#!/bin/sh
# Slackware build script for GDAL
# Originally written by Marco Cecchetti <mrc.ild@gmail.com>
# Maintained by David Spencer <baildon.research@googlemail.com>

PRGNAM=gdal
VERSION=${VERSION:-1.7.3}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

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

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$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
cd $PRGNAM-$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 {} \;

WITHLIST=""
if pkg-config --exists grass; then
  if [ ${GRASS:-yes} = "yes" ]; then
    WITHLIST+=" --with-grass=$(pkg-config --variable=prefix grass)"
  fi
fi

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --enable-static=no \
  --with-threads \
  --with-geos=yes \
  --with-ogr=yes \
  --with-libz=/usr/lib${LIBDIRSUFFIX} \
  --with-libtiff=internal \
  --with-curl=/usr/bin/curl-config \
  --without-grib \
  --with-static-proj4 \
  --with-mysql \
  --with-python \
  $WITHLIST \
  --build=$ARCH-slackware-linux

make
make install DESTDIR=$PKG
make -f GNUmakefile -B man

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

cp -a man/ $PKG/usr/
gzip -9 $PKG/usr/man/man?/* || exit 1

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  COMMITERS HOWTO-RELEASE LICENSE.TXT NEWS PROVENANCE.TXT VERSION doc/* \
   $PKG/usr/doc/$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}