#!/bin/bash
# Heavily based on the Slackware 13.0 SlackBuild
# http://www.ginac.de
# Requirements: cln

# Exit on most errors
set -e

CWD=`pwd`
if [ "$TMP" = "" ]; then
TMP=/tmp
fi

PKG=$TMP/package-ginac
NAME=ginac
VERSION=1.5.5
ARCH=i486
BUILD=1pfb

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

echo "+================+"
echo "| $NAME-$VERSION |"
echo "+================+"
cd $TMP
tar jxvf $CWD/$NAME-$VERSION.tar.bz2
cd $NAME-$VERSION
chown -R root:root .
CFLAGS="-O2 -march=i486 -mtune=i686" \
CXXFLAGS="-O2 -march=i486 -mtune=i686" \
./configure --prefix=/usr \
--disable-static \
--mandir=/usr/man \
--infodir=/usr/info \
--program-prefix= \
--program-suffix= \
--build=i486-slackware-linux
make
make install DESTDIR=$PKG

rm $PKG/usr/info/dir
find $PKG/usr/info -type f -exec gzip -9 {} \;
find $PKG/usr/man -type f -exec gzip -9 {} \;
mkdir -p $PKG/usr/doc/$NAME-$VERSION
cp -a AUTHORS COPYING ChangeLog INSTALL NEWS 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
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
requiredbuilder -v -y -s $CWD $PKG
makepkg -l y -c n $CWD/$NAME-$VERSION-$ARCH-$BUILD.txz

if [ "$1" = "--cleanup" ]; then
rm -rf $TMP/$NAME-$VERSION
rm -rf $PKG
fi

