#!/bin/sh
# Heavily based on the Slackware 12.2 SlackBuild
# ftp://ftp.kernel.org/pub/linux/libs/klibc/
# Packager Michelino Chionchio -Thanks to www.slacky.eu

CWD=`pwd`
TMP=${TMP:-/tmp/tgz}
PKG=$TMP/package-klibc
NAME=klibc
VERSION=1.5
KVERSION=2.6.27.7
CHOST=i486
ARCH=${ARCH:-i486}
BUILD=1mch

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

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

cd $TMP
tar xvjf $CWD/$NAME-$VERSION.tar.bz2
cd $NAME-$VERSION

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 {} \;

chown -R root:root .

ln -s /usr/src/linux ./linux

make \
"CFLAGS=$SLKCFLAGS" \
"CXXFLAGS=$SLKCFLAGS" \
|| exit 1

make install || exit 1

( mkdir -p $PKG/lib/
  mv /lib/klibc-* $PKG/lib/ )

( mkdir -p $PKG/usr/bin/
  mv /usr/bin/klcc $PKG/usr/bin/ )

( mkdir -p $PKG/usr/lib/
  mv /usr/lib/klibc/ $PKG/usr/lib/ )

( mkdir -p $PKG/usr/man/man1/
  mv /usr/man/man1/klcc.1 $PKG/usr/man/man1/
  gzip -9 $PKG/usr/man/man1/klcc.1 )


( mkdir -p $PKG/usr/doc/$NAME-$VERSION
  cp -a  usr/klibc/{LICENSE,CAVEATS,README}  $PKG/usr/doc/$NAME-$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
  find . | xargs file | grep "current ar archive" | cut -f 1 -d : | xargs strip -g 2> /dev/null
)

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/slack-desc > $PKG/usr/doc/$NAME-$VERSION/slack-desc
cat $CWD/$NAME.SlackBuild > $PKG/usr/doc/$NAME-$VERSION/$NAME.SlackBuild

cd $PKG
requiredbuilder -v -y -s $CWD $PKG
makepkg -l y -c n $CWD/$NAME-${VERSION}_$KVERSION-$ARCH-$BUILD.tgz

if [ "$1" = "--cleanup" ]; then
 rm -rf $TMP
fi