#!/bin/bash
#  Copyright (C) 2010, 2011  Matias 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=10.2
ARCH=${ARCH:-x86_64}
B=3

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

PKG=${TMP}/package-cdparanoia-III

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

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

cd cdparanoia-III-${V}

# 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 {} +

# Apply patches.
zcat ${CWD}/patches/cdparanoia-III-10.2-gcc_fixes-1.patch.gz | \
 patch -p1 --verbose

# https://bugzilla.redhat.com/show_bug.cgi?id=463009
# https://trac.xiph.org/changeset/15338
zcat ${CWD}/patches/changeset_r15338.diff.gz | patch -p3 -R --verbose

CFLAGS="$DCFLAGS" \
./configure \
 --prefix=/usr \
 --libdir=/usr/lib64 \
 --includedir=/usr/include/cdda \
 --localstatedir=/var \
 --enable-static \
 --enable-shared \
 --build=${ARCH}-dragora-linux-gnu

make
mkdir -p ${PKG}/usr/lib64
make install prefix=${PKG}/usr LIBDIR=${PKG}/usr/lib64

# Fix library permissions:
( cd ${PKG}/usr/lib64
  chmod 0755 libcdda_interface.so.0.10.2 libcdda_paranoia.so.0.10.2
)

# 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
)
strip --strip-debug ${PKG}/usr/lib64/*.a

# Include the headers on usr/include/cdda:
mkdir -p ${PKG}/usr/include/cdda
install -m 0644 \
 utils.h paranoia/cdda_paranoia.h interface/cdda_interface.h \
 ${PKG}/usr/include/cdda

# Build the documentation:
gzip -9N ${PKG}/usr/man/man1/cdparanoia.1
mkdir -p ${PKG}/usr/doc/cdparanoia-III-${V}
cp -a COPYING* README ${PKG}/usr/doc/cdparanoia-III-${V}
# Add the missing man page:
mkdir -p ${PKG}/usr/man/jp/man1
gzip -9Nc < cdparanoia.1.jp \
 > ${PKG}/usr/man/jp/man1/cdparanoia.1.gz

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

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