#!/bin/sh

# THIS SCRIPT IS NOT READY FOR PRODUCTION

set -e

version="1.8.3"

build_package () {

rm -Rf amath
rm -f amath-${version}_$1.deb
sh configure CFLAGS=$2
make clean

echo "Building $3 bit package of amath-dev ${version} for Debian ..."
make
mv amath amath.tmp

# Create filesystem layout
mkdir -m 755 amath
mkdir -m 755 amath/DEBIAN
mkdir -m 755 amath/usr/
mkdir -m 755 amath/usr/bin
mkdir -m 755 amath/usr/lib
mkdir -m 755 amath/usr/lib/pkgconfig
mkdir -m 755 amath/usr/include
mkdir -m 755 amath/usr/share
mkdir -m 755 amath/usr/share/amath
mkdir -m 755 amath/usr/share/man
mkdir -m 755 amath/usr/share/man/man1
mkdir -m 755 amath/usr/share/man/man3
mkdir -m 755 amath/usr/share/doc
mkdir -m 755 amath/usr/share/doc/amath

# Copy binaries
mv amath.tmp amath/usr/bin/amath
chmod 0755 amath/usr/bin/amath
mv src/lib/static/libamathapp.a amath/usr/lib/libamathapp.a
chmod 0644 amath/usr/lib/libamathapp.a
mv src/lib/libamathapp.so amath/usr/lib/libamathapp.so.${version}
chmod 0644 amath/usr/lib/libamathapp.so.${version}
mv src/clib/static/libamathc.a amath/usr/lib/libamathc.a
chmod 0644 amath/usr/lib/libamathc.a
mv src/clib/libamathc.so amath/usr/lib/libamathc.so.${version}
chmod 0644 amath/usr/lib/libamathc.so.${version}
mv src/real/static/libamath.a amath/usr/lib/libamath.a
chmod 0644 amath/usr/lib/libamath.a
mv src/real/libamath.so amath/usr/lib/libamath.so.${version}
chmod 0644 amath/usr/lib/libamath.so.${version}
mv src/cplex/static/libamathcplex.a amath/usr/lib/libamathcplex.a
chmod 0644 amath/usr/lib/libamathcplex.a
mv src/cplex/libamathcplex.so amath/usr/lib/libamathcplex.so.${version}
chmod 0644 amath/usr/lib/libamathcplex.so.${version}

# Copy pkg-config files
cp src/lib/amatha.pc amath/usr/lib/pkgconfig/amatha.pc
cp src/clib/amathc.pc amath/usr/lib/pkgconfig/amathc.pc
cp src/real/amathr.pc amath/usr/lib/pkgconfig/amathr.pc
cp src/cplex/amathi.pc amath/usr/lib/pkgconfig/amathi.pc
chmod 644 amath/usr/lib/pkgconfig/*

# Copy includes
cp src/amath.h amath/usr/include/amath.h
cp src/amathc.h amath/usr/include/amathc.h
cp src/amatht.h amath/usr/include/amatht.h
cp src/complex.h amath/usr/include/amathi.h
chmod 644 amath/usr/include/*

# Copy documentation
cp HISTORY amath/usr/share/doc/amath/
gzip --best -n amath/usr/share/doc/amath/HISTORY
cp README amath/usr/share/doc/amath/
gzip --best -n amath/usr/share/doc/amath/README
chmod 644 amath/usr/share/doc/amath/*

# Copy man pages
cp amath.1 amath/usr/share/man/man1/amath.1
cp src/clib/amathc.3 amath/usr/share/man/man3/amathc.3
cp src/real/amathr.3 amath/usr/share/man/man3/amathr.3
cp src/cplex/amathi.3 amath/usr/share/man/man3/amathi.3

gzip --best -n amath/usr/share/man/man1/amath.1
gzip --best -n amath/usr/share/man/man3/amathc.3
gzip --best -n amath/usr/share/man/man3/amathr.3
gzip --best -n amath/usr/share/man/man3/amathi.3
chmod 644 amath/usr/share/man/man1/*
chmod 644 amath/usr/share/man/man3/*

# Copy scripts
cp script/* amath/usr/share/amath/
chmod 644 amath/usr/share/amath/*

# Create control file
{
echo "Package: amath-dev"
echo "Version: ${version}"
echo "Architecture: $1"
echo "Maintainer: Carsten Larsen <cs@innolan.net>"
echo "Installed-Size: $4"
echo "Depends: libc6"
echo "Section: math"
echo "Priority: optional"
echo "Homepage: https://amath.innolan.net"
echo "Built-Using: gcc-5.4"
echo "Description: Simple command line calculator"
echo " Features a case sensitive command line interface, internal IEEE 754"
echo " calculations with 15 significant digits, calculations with real and"
echo " complex numbers, variables and user defined functions, logarithmic"
echo " and exponential functions, trigonometric and hyperbolic function"
echo " and selected mathematical constants and rounding functions."
} >amath/DEBIAN/control
chmod 0755 amath/DEBIAN/control

# Create license file
{
echo "Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/"
echo "Upstream-Name: amath-dev"
echo "Source: https://amath.innolan.net"
echo 
echo "Files:     *"
echo "Copyright: 2014-2017 Carsten Sonne Larsen <cs@innolan.net>"
echo "           2007 The NetBSD Foundation, Inc."
echo "           1990, 1993 The Regents of the University of California."
echo "License:   BSD-2-Clause"
echo " Redistribution and use in source and binary forms, with or without"
echo " modification, are permitted provided that the following conditions are met:"
echo " ."
echo " Redistributions of source code must retain the above copyright notice, this"
echo " list of conditions and the following disclaimer."
echo " ."
echo " Redistributions in binary form must reproduce the above copyright notice,"
echo " this list of conditions and the following disclaimer in the documentation"
echo " and/or other materials provided with the distribution."
echo " ."
echo " THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\""
echo " AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE"
echo " IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE"
echo " DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE"
echo " FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL"
echo " DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR"
echo " SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER"
echo " CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,"
echo " OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE"
echo " OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
} >amath/DEBIAN/copyright
gzip --best -n amath/DEBIAN/copyright
chmod 0755 amath/DEBIAN/copyright.gz

# Create change log
{
echo "amath (${version}) unstable; urgency=low"
echo
echo "  * Initial Debian Release."
echo
echo " -- Carsten Larsen <cs@innolan.net> Sat, 04 Mar 2017 19:49:07 +0100"
} >amath/DEBIAN/changelog.Debian
gzip --best -n amath/DEBIAN/changelog.Debian
chmod 0755 amath/DEBIAN/changelog.Debian.gz

{
echo "libamath ${version}"
echo "libamathc ${version}"
echo "libamathcplex ${version}"
echo "libamathapp ${version}"
} >amath/DEBIAN/shlibs
chmod 0644 amath/DEBIAN/shlibs

# Create post install script
{
echo "#!/bin/sh"
echo "set -e"
echo "ln -s /usr/lib/libamathapp.so.${version} /usr/lib/libamathapp.so"
echo "ln -s /usr/lib/libamathc.so.${version} /usr/lib/libamathc.so"
echo "ln -s /usr/lib/libamath.so.${version} /usr/lib/libamath.so"
echo "ln -s /usr/lib/libamathcplex.so.${version} /usr/lib/libamathcplex.so"
echo "ldconfig"
} >amath/DEBIAN/postinst
chmod 0755 amath/DEBIAN/postinst

# Create post remove script
{
echo "#!/bin/sh"
echo "set -e"
echo "if [ "\$1" = "remove" ]; then"
echo "ldconfig"
echo "fi"
echo "rm -f /usr/lib/libamathapp.so.${version}"
echo "rm -f /usr/lib/libamathc.so.${version}"
echo "rm -f /usr/lib/libamath.so.${version}"
echo "rm -f /usr/lib/libamathcplex.so.${version}"
} >amath/DEBIAN/postrm
chmod 0755 amath/DEBIAN/postrm

fakeroot dpkg-deb --build amath
mv amath.deb amath-dev-${version}_$1.deb
rm -Rf amath
}

build_package 'amd64' '' 64 980
build_package 'i386' '-m32' 32 980