#!/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=3.7.8
ARCH=${ARCH:-x86_64}
B=2

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

PKG=${TMP}/package-logrotate

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

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

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

# Apply patches (thanks to Fedora):
zcat ${CWD}/patches/logrotate-3.7.7-curdir2.patch.gz | patch -p1 --verbose
zcat ${CWD}/patches/logrotate-3.7.7-toolarge.patch.gz | patch -p1 --verbose
zcat ${CWD}/patches/logrotate-3.7.8-devnull.patch.gz | patch -p1 --verbose
zcat ${CWD}/patches/logrotate-3.7.8-man5.patch.gz | patch -p1 --verbose
zcat ${CWD}/patches/logrotate-3.7.8-readonly.patch.gz | patch -p1 --verbose
zcat ${CWD}/patches/logrotate-3.7.8-missingok.patch.gz | patch -p1 --verbose
zcat ${CWD}/patches/logrotate-3.7.8-configsize.patch.gz | patch -p2 --verbose
zcat ${CWD}/patches/logrotate-3.7.8-dont-remove-log.patch.gz | patch -p0 --verbose
zcat ${CWD}/patches/logrotate-3.7.8-scripts-args.patch.gz | patch -p0 --verbose
zcat ${CWD}/patches/logrotate-3.7.8-scripts-man.patch.gz | patch -p0 --verbose

# 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 RPM_OPT_FLAGS="$DCFLAGS"
make install PREFIX=$PKG

strip --strip-unneeded ${PKG}/usr/sbin/logrotate
chmod -v 750 ${PKG}/usr/sbin/logrotate

# Include config files:
mkdir -p ${PKG}/etc/logrotate.d
mkdir -p ${PKG}/etc/cron.daily
cat ${CWD}/config/logrotate.conf > ${PKG}/etc/logrotate.conf.new
cat ${CWD}/config/logrotate.cron.daily > ${PKG}/etc/cron.daily/logrotate.new
chmod 755 ${PKG}/etc/cron.daily/logrotate.new

# Compress man-pages:
gzip -9N ${PKG}/usr/man/man?/*.?

# Add the documentation:
mkdir -p ${PKG}/usr/doc/logrotate-${V}
cp -a \
 CHANGES COPYING \
 ${PKG}/usr/doc/logrotate-${V}

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

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

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