PKGBUILD


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# Maintainer: Maximilian Stahlberg <maximilian.stahlberg tu-berlin de>
# Contributor: Alberto Santini <alberto.santini at upf dot edu>

# You need to manually download the IBM ILOG CPLEX Optimization Studio installer
# and place it into the same directory as this PKGBUILD, before you proceed.

pkgname='cplex'
pkgdesc="A commercial solver for mathematical optimization problems."
pkgver=12.8
pkgrel=2
arch=('x86_64')
url='https://www.ibm.com/software/products/de/ibmilogcpleoptistud'
license=('custom')
makedepends=('python2>=2.7', 'python>=3.5', 'python2-setuptools' 'python-setuptools')
depends=('gcc-libs')
optdepends=(
	'python2: for Python2 bindings'
	'python: for Python bindings'
)
options=('!strip')

_basename="cplex_studio${pkgver//./}.linux-${arch/_/-}"
_installer="${_basename}.bin"
_archdir="${arch/_/-}_linux"
_python_min_version=$(python --version | awk '{ print $2 }' | awk -F "." '{ print $2 }')

source=("file://${_installer}" installer.properties.template)

prepare() {
	chmod +x "${_installer}"

	cd "${srcdir}"

	# Installer can only work with absolute paths.
	sed "s,ROOT,${srcdir}/${_basename}," installer.properties.template > installer.properties

	# Extract source by running the installer.
	"./${_installer}" -f "${srcdir}/installer.properties"
}

package() {
	cd "${srcdir}/${_basename}"

	### Install binaries:

	# Cplex main exe.
	install -Dm755 "./cplex/bin/${_archdir}/cplex" "${pkgdir}/usr/bin/cplex"

	# Cplex AMPL.
	install -Dm755 "./cplex/bin/${_archdir}/cplexamp" "${pkgdir}/usr/bin/cplexamp"

	# Cplex Constraint Optimizer.
	install -Dm755 "./cpoptimizer/bin/${_archdir}/cpoptimizer" "${pkgdir}/usr/bin/cpoptimizer"

	### Install library files:
	install -dm755 "${pkgdir}/usr/lib"

	# Cplex libraries.
	install -m755  "./cplex/lib/${_archdir}/static_pic/"*.a "${pkgdir}/usr/lib"

	# Concert libraries.
	install -m755 "./concert/lib/${_archdir}/static_pic/"*.a "${pkgdir}/usr/lib"

	# Constraint Optimizer libraries.
	install -m755 "./cpoptimizer/lib/${_archdir}/static_pic/"*.a "${pkgdir}/usr/lib"

	### Install C/C++ headers:
	install -dm755 "${pkgdir}/usr/include"

	# Cplex headers.
	install -dm755 "${pkgdir}/usr/include/ilcplex"
	install -m644  "./cplex/include/ilcplex/"*.h "${pkgdir}/usr/include/ilcplex"

	# Concert headers.
	install -dm755 "${pkgdir}/usr/include/ilconcert"
	cp -R "./concert/include/ilconcert/"* "${pkgdir}/usr/include/ilconcert"
	chmod -R 644 "${pkgdir}/usr/include/ilconcert"
	
	# Constraint Optimizer headers.
	install -dm755 "${pkgdir}/usr/include/ilcp"
	install -m644 "./cpoptimizer/include/ilcp/"*.h "${pkgdir}/usr/include/ilcp"

	# Install Python2 bindings.
	cd "./cplex/python/2.7/${_archdir}/"
	python2 setup.py install --root="${pkgdir}/" --optimize=1
	cd "../../../../"

	# Install Python bindings.
	if [[ "${_python_min_version}" > 6 ]]; then
		echo -ne "\033[0;31m\033[1mWARNING\033[0m "
		echo "Skipping the installation of Python bindings."
		echo "CPLEX 12.8.0 only supports Python 3.5 and 3.6; later versions of Python are not supported."
		echo "Downgrade to Python 3.6 if you need Python bindings."
	else
		cd "./cplex/python/3.7/${_archdir}/"
		python3 setup.py install --root="${pkgdir}/" --optimize=1
		cd "../../../../"
	fi

	# Install license.
	install -dm755 "${pkgdir}/usr/share/licenses/cplex"
	install -m644  "./license/"*.txt "${pkgdir}/usr/share/licenses/cplex/"

	# Install documentation and examples.
	install -dm755 "${pkgdir}/usr/share/doc/cplex/"{html,examples/{cplex,cpoptimizer}}
	cp -R ./doc/html/* "${pkgdir}/usr/share/doc/cplex/html"
	cp -R ./cplex/examples/{src,data} "${pkgdir}/usr/share/doc/cplex/examples/cplex"
	cp -R ./cpoptimizer/examples/{src,data,tutorial} "${pkgdir}/usr/share/doc/cplex/examples/cpoptimizer"
	chmod -R 644 "${pkgdir}/usr/share/doc/cplex"
}

md5sums=('1cb4b29131433491a95efd73b145b821'
         'f295f6c4ecd0f3a6d2fdca21788efd0f')