#!/bin/sh
CWD=`pwd`
TMP=${TMP:-/tmp}
PKG=$TMP/package-libexif

VERSION=0.6.11
ARCH=${ARCH:-i486}
BUILD=1

if [ "$ARCH" = "i386" ]; then
  SLKCFLAGS="-O2 -march=i386 -mcpu=i686"
elif [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mcpu=i686"
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2"
fi

if [ ! -d $TMP ]; then
  mkdir -p $TMP
fi
rm -rf $PKG
mkdir -p $PKG
cd $TMP
rm -rf libexif-$VERSION
tar xjvf $CWD/libexif-$VERSION.tar.bz2
cd libexif-$VERSION
zcat $CWD/libexif.po.diff.gz | patch -p1 --verbose
chown -R root.root .
find . -perm 777 -exec chmod 755 {} \;
find . -perm 664 -exec chmod 644 {} \;
CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --sysconfdir=/etc \
  --localstatedir=/var/lib
make -j3
make install DESTDIR=$PKG
strip -g $PKG/usr/lib/*.a
mkdir -p $PKG/usr/doc/libexif-$VERSION
cp -a \
  ABOUT-NLS AUTHORS COPYING NEWS README \
  $PKG/usr/doc/libexif-$VERSION
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc


# Since the major number of the shared library has been changed, we
# will need to phase this out gently:
cd /tmp
rm -rf libexif-0.5.12
tar xjf $CWD/libexif-0.5.12.tar.bz2
cd libexif-0.5.12
CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --sysconfdir=/etc \
  --localstatedir=/var/lib
make -j3
cat libexif/.libs/libexif.so.9.1.2 > $PKG/usr/lib/libexif.so.9.1.2
chmod 755 $PKG/usr/lib/libexif.so.9.1.2
( cd $PKG/usr/lib ; rm -rf libexif.so.9 )
( cd $PKG/usr/lib ; ln -sf libexif.so.9.1.2 libexif.so.9 )
# End phasing out 0.5.12...


( 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
)

cd $PKG
makepkg -l y -c n $TMP/libexif-$VERSION-$ARCH-$BUILD.tgz