#!/bin/bash
#  Copyright (C) 2010  Matías A. Fonzo, <selk@dragora.org>
#
#  This program is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program.  If not, see <http://www.gnu.org/licenses/>.

set -e

CWD=$(pwd)

TMP=${TMP:-/tmp/sources}
OUT=${OUT:-/tmp/packages}

V=4.2.1
ARCH=${ARCH:-x86_64}
B=1

# Flags for the compiler:
DCFLAGS=${DCFLAGS:=-O2 -fPIC}

# Parallel jobs for the compiler:
JOBS=${JOBS:=-j4}

PKG=${TMP}/package-sed

rm -rf $PKG
mkdir -p $PKG $OUT

echo "Uncompressing the tarball..."
rm -rf ${TMP}/sed-${V}
tar xvf ${CWD}/sed-${V}.tar.lz -C $TMP

cd ${TMP}/sed-${V}

# Set sane ownerships and permissions:
chown -R 0:0 .
find . -perm 777 | xargs chmod 755
find . -perm 664 | xargs chmod 644

CFLAGS="$DCFLAGS" \
./configure \
 --prefix=/usr \
 --bindir=/bin \
 --infodir=/usr/info \
 --mandir=/usr/man \
 --htmldir=/usr/doc/sed-${V} \
 --build=${ARCH}-dragora-linux-gnu

make $JOBS
make html
if [[ -n $CHECK ]]; then
  make check;
fi
make install DESTDIR=$PKG

strip -s ${PKG}/bin/sed

# Compress GNU info documents:
rm -f ${PKG}/usr/info/dir # Redundancy
gzip -9N ${PKG}/usr/info/*

# Compress sed man-page:
gzip -9N ${PKG}/usr/man/man1/sed.1

# Add the documentation:
mkdir -p ${PKG}/usr/doc/sed-${V}
cp -a \
 ABOUT-NLS AUTHORS BUGS COPYING ChangeLog NEWS README* THANKS doc/sed.html \
 ${PKG}/usr/doc/sed-${V}

# Copy the description files:
mkdir -p ${PKG}/description
cp ${CWD}/description/* ${PKG}/description

cd $PKG
makepkg -l ${OUT}/sed-${V}-${ARCH}-${B}.tlz