#!/bin/bash
#
# slackbuild for libgcrypt from http://www.slacky.it/download/libraries/libgcrypt/1.2.2/src
#
# Heavily based on the Slackware 10.2 SlackBuild
# http://directory.fsf.org/security/libgcrypt.html
#
# small changes by rhatto
#
# TODO: check source signature
#

CWD=`pwd`

if [ -f ~/.slackbuildrc ]; then
  source ~/.slackbuildrc
elif [ -f /etc/slackbuildrc ]; then
  source /etc/slackbuildrc
fi

# default settings
PACKAGE="libgcrypt"
ARCH=${ARCH:=i486}
VERSION=${VERSION:=1.2.2}
BUILD=${BUILD:=1rha}
SRC_DIR=${SRC:=$CWD}
TMP=${TMP:=/tmp}
REPOS=${REPOS:=$TMP}

if [ "$ARCH" == "x86_64" ]; then
  LIBDIR=/usr/lib64
else
  LIBDIR=/usr/lib
fi

RTOOL="wget"
PACKAGE_EXT="bz2"
NAME="$PACKAGE"
SRC="$PACKAGE-$VERSION.tar.$PACKAGE_EXT"
URL="ftp://ftp.gnupg.org/gcrypt/$PACKAGE/$SRC"

if [ "$PACKAGE_EXT" == "bz2" ]; then
  tarflag="j"
else
  tarflag="z"
fi

SRC_DIR="$SRC_DIR/$PACKAGE"
mkdir -p $SRC_DIR

if [ "$RTOOL" == "wget" ] && [ ! -f "$SRC_DIR/$SRC" ]; then
  wget "$URL" -O "$SRC_DIR/$SRC"
  wget "$URL.sig" -O "$SRC_DIR/$SRC.sig"
fi

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

TMP="$TMP/$PACKAGE"
PKG=$TMP/package-$PACKAGE
rm -rf $TMP
mkdir -p $PKG

cd $TMP

tar xvf$tarflag $SRC_DIR/$SRC
cd $NAME-$VERSION
chown -R root.root .
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure --prefix=/usr --libdir="$LIBDIR" \
--disable-static \
--enable-m-guard \
--program-prefix="" \
--program-suffix="" \
$ARCH-slackware-linux
make || exit 32
make install DESTDIR=$PKG
mkdir -p $PKG/usr/doc/$NAME-$VERSION 
cp -a AUTHORS BUGS COPYING* NEWS README* THANKS TODO VERSION \
  $PKG/usr/doc/$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
)

gzip $PKG/usr/info/*.info
rm $PKG/usr/info/dir
chown -R root.bin $PKG/usr/bin
mkdir -p $PKG/install 
cat $CWD/slack-desc > $PKG/install/slack-desc
cd $CWD
cp -a *.SlackBuild slack-desc $PKG/usr/doc/$NAME-$VERSION
chown -R root.root $PKG/usr/doc/$NAME-$VERSION
echo 'chroot . /sbin/ldconfig' > $PKG/install/doinst.sh
cd $PKG
#requiredbuilder -v -y $PKG

makepkg -l y -c n $REPOS/$NAME-$VERSION-$ARCH-$BUILD.tgz

if [ "$CLEANUP" == "yes" ]; then
  rm -rf $TMP
fi