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

VERSION=0.6.16
ARCH=${ARCH:-x86_64}
BUILD=1
DISTRO=${DISTRO:-slamd64}

if [ $DISTRO = slackware ]; then
	PKGARCH=$ARCH
else
	PKGARCH=${ARCH}_${DISTRO}
fi

if [ $DISTRO = slamd64 ]; then
	LIBSUFFIX=${LIBSUFFIX:-64}
fi

LIBDIR=lib$LIBSUFFIX

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 -fPIC"
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
chown -R root.root .
find . -perm 777 -exec chmod 755 {} \;
find . -perm 664 -exec chmod 644 {} \;
zcat $CWD/libexif.pc.diff.gz | patch -p1 --verbose || exit 1
CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --sysconfdir=/etc \
	--libdir=/usr/$LIBDIR \
  --localstatedir=/var/lib \
	--with-doc-dir=/usr/doc/libexif-$VERSION
make -j6
make install DESTDIR=$PKG
strip -g $PKG/usr/$LIBDIR/*.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

( 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-$PKGARCH-$BUILD.tgz