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

VERSION=1.8.6
ARCH=${ARCH:-x86_64}
BUILD=${BUILD:-1}
DISTRO=${DISTRO:-slamd64}

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

if [ $DISTRO = slamd64 ]; then
	LIBSUFFIX=64
else
	LIBSUFFIX=
fi

if [ ! -d $TMP ]; then
  mkdir -p $TMP
fi
rm -rf $PKG
mkdir -p $PKG

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

cd $TMP
rm -rf ruby-$VERSION
tar xjvf $CWD/ruby-$VERSION.tar.bz2 || exit 1
cd ruby-$VERSION
chown -R root:root .
find . -perm 666 -exec chmod 644 {} \;
find . -perm 664 -exec chmod 644 {} \;
find . -perm 600 -exec chmod 644 {} \;
find . -perm 444 -exec chmod 644 {} \;
find . -perm 400 -exec chmod 644 {} \;
find . -perm 440 -exec chmod 644 {} \;
find . -perm 777 -exec chmod 755 {} \;
find . -perm 775 -exec chmod 755 {} \;
find . -perm 511 -exec chmod 755 {} \;
find . -perm 711 -exec chmod 755 {} \;
find . -perm 555 -exec chmod 755 {} \;

if [ "x$LIBSUFFIX" = "x64" ]; then
	zcat $CWD/ruby-multilib.patch.gz | patch -p1 --verbose || exit 1
	zcat $CWD/ruby-tcltk-multilib.patch.gz | patch -p1 --verbose || exit 1
fi

CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
	--libdir=/usr/lib$LIBSUFFIX \
  --mandir=/usr/man \
  --datadir=/usr/share \
  --enable-shared \
  --enable-install-doc \
  --disable-static \
  $ARCH-$DISTRO-linux

make -j12 || exit 1
make install DESTDIR=$PKG

mkdir -p $PKG/usr/doc/ruby-$VERSION
cp -a \
  COPYING COPYING.ja GPL LEGAL LGPL README README.EXT README.EXT.ja README.ja ToDo \
  $PKG/usr/doc/ruby-$VERSION

( 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
)

strip -g $PKG/usr/lib$LIBSUFFIX/*.a

# Gzip the man pages:
gzip -9 $PKG/usr/man/man?/*.?
# Fun for later
#( cd $PKG/usr/man
#  for i in `find . -type l` ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done
#  gzip -9 */*.?
#)

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

cd $PKG
makepkg -l y -c n $TMP/ruby-$(echo $VERSION | tr - _)-$PKGARCH-$BUILD.tgz