#!/bin/sh

# Slackware build script for the stand alone shell (sash)

# Written by Menno E. Duursma <druiloor@zonnet.nl>
# Modified by Robby Workman of the SlackBuilds.org project

# Exit on most errors
set -e

PRGNAM=sash
VERSION=3.7
ARCH=${ARCH:-i486}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar -xzvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

# The 'sash-plus-patches' patch adds support for _very_ usefull features
# like env var expention and the 'chroot' command:
# http://www.baiti.net/sash/
patch -p1 --verbose < $CWD/sash-plus-patches-3.7

# Apply the appropriate CFLAGS to the Makefile
if [ "$ARCH" = "i486" ]; then
  patch -p1 --verbose < $CWD/sash-3.7-CFLAGS_i486.patch
elif [ "$ARCH" = "i686" ]; then
  patch -p1 --verbose < $CWD/sash-3.7-CFLAGS_i686.patch
fi

# Let's make this thing support DESTDIR
patch -p1 --verbose < $CWD/sash-3.7-DESTDIR.patch

# Fix an include line in cmd_chattr.c
patch -p1 --verbose < $CWD/sash-3.7-cmd_chattr.c.patch

# Create target dirs
mkdir -p $PKG/bin
mkdir -p $PKG/usr/man/man1

# Compile the application and install it into the $PKG directory
make
make install DESTDIR=$PKG

( 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
)

( cd $PKG/usr/man
  find . -type f -exec gzip -9 {} \;
  for i in $(find . -type l) ; do ln -s $(readlink $i).gz $i.gz ; rm $i ; done
)

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a CHANGES README $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

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

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.tgz