#!/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=0.9.18
ARCH=${ARCH:-x86_64}
B=1

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

PKG=${TMP}/package-irda-utils

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

echo "Uncompressing the tarball..."
rm -rf ${TMP}/irda-utils-${V}
lzip -cd ${CWD}/irda-utils-${V}.tar.lz | tar -xvf - -C $TMP

cd ${TMP}/irda-utils-${V}

# Apply patches from SF.net and Dragora:
for file in ${CWD}/patches/*.gz ; do
  zcat $file | patch -p1 --verbose
done

# Set sane ownerships and permissions:
chown -R 0:0 .
find . \
 \( -perm 2777 -o \
    -perm 777  -o \
    -perm 775  -o \
    -perm 711  -o \
    -perm 555  -o \
    -perm 511     \
 \) -exec chmod 755 {} + \
  -o \
 \( -perm 666 -o \
    -perm 664 -o \
    -perm 600 -o \
    -perm 444 -o \
    -perm 440 -o \
    -perm 400    \
 \) -exec chmod 644 {} +

make CFLAGS="$DCFLAGS -W -Wall" V=1

# We need to create these directories before install:
( cd $PKG
  mkdir -p usr/bin usr/sbin
)

make install ROOT=$PKG

# Increments a little the security:
for file in ${PKG}/usr/sbin/* ; do
  if [[ -f $file && -x $file ]]; then
    chmod -v 750 $file
  fi
done

# Strip binaries & libraries:
( cd $PKG
  find . -type f | xargs file | awk '/ELF/ && /executable/ || /shared object/' | \
   cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)

# Include config files:
mkdir -p ${PKG}/etc/irda
zcat ${CWD}/irda.conf.gz > ${PKG}/etc/irda/irda.conf.new

mkdir -p ${PKG}/etc/rc.d
zcat ${CWD}/rc.irda.gz > ${PKG}/etc/rc.d/rc.irda.new
chmod 755 $PKG/etc/rc.d/rc.irda.new

mkdir -p ${PKG}/etc/modprobe.d
zcat ${CWD}/irda-utils.conf.gz > ${PKG}/etc/modprobe.d/irda-utils.conf.new

# Add manpages:
mkdir -p ${PKG}/usr/man/man{4,7,8}
( cd man
  cp -a *.4.gz ${PKG}/usr/man/man4
  cp -a *.7.gz ${PKG}/usr/man/man7
  cp -a *.8.gz ${PKG}/usr/man/man8
)

# Add the documentation:
mkdir -p ${PKG}/usr/doc/irda-utils-${V}
cp -a \
 README man/COPYING \
 ${PKG}/usr/doc/irda-utils-${V}

# Add post-install script:
mkdir -p ${PKG}/install
zcat ${CWD}/post-install.gz > ${PKG}/install/post-install

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

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