#!/bin/sh
# Heavily based on the Slackware 13.1 SlackBuild
# http://josefsson.org/gnutls/releases/libtasn1/
# Packager Vincenzi Loris - slacky@slacky.it

CWD=`pwd`
TMP=${TMP:-/tmp/txz}
NAME=libtasn1
PKG=$TMP/package/$NAME
VERSION=2.7
ARCH=${ARCH:-i486}
BUILD=1sl
SOURCE=http://ftp.gnu.org/gnu/libtasn1/$NAME-$VERSION.tar.gz

if [ ! -e $NAME-$VERSION.tar.gz ]; then
wget -c $SOURCE
fi

rm -rf $PKG
mkdir -p $PKG

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"; SLKLDFLAGS=""; LIBDIRSUFFIX=""; CHOST=i486
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"; SLKLDFLAGS=""; LIBDIRSUFFIX=""; CHOST=i486
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"; SLKLDFLAGS="-L/usr/lib64"; LIBDIRSUFFIX="64"
fi


cd $TMP
tar xzvf $CWD/$NAME-$VERSION.tar.gz
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 {} \;

LDFLAGS="$SLKLDFLAGS" \
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure 	--prefix=/usr \
		--sysconfdir=/etc \
		--localstatedir=/var \
		--libdir=/usr/lib${LIBDIRSUFFIX} \
		--disable-static \
		--infodir=/usr/info \
		--mandir=/usr/man \
		--program-prefix= \
		--program-suffix= \
		--build=$ARCH-slackware-linux
make -j4 || exit 1
make install DESTDIR=$PKG || exit 1

mkdir -p $PKG/usr/doc/$NAME-$VERSION/SlackBuild
cp -a AUTHORS COPYING* ChangeLog INSTALL NEWS README THANKS $PKG/usr/doc/$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/SlackBuild/slack-desc
cat $CWD/$NAME.SlackBuild > $PKG/usr/doc/$NAME-$VERSION/SlackBuild/$NAME.SlackBuild


rm $PKG/usr/info/dir
gzip -9 $PKG/usr/man/*/*
gzip -9 $PKG/usr/info/*.info


cd $PKG
chown -R root:root $PKG
if [ -x "$(which requiredbuilder)" ]; then
requiredbuilder -y -v -s $CWD $PKG
fi
makepkg -l y -c n $CWD/$NAME-$VERSION-$ARCH-$BUILD.txz

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