# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2


inherit autotools distutils eutils flag-o-matic toolchain-funcs versionator python


DESCRIPTION="3D modeling & numerical simulation"

HOMEPAGE="http://www.salome-platform.org"
SRC_URI="salome-3.2.6.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"

IUSE="doc opengl mpi X debug openpbs"


RDEPEND="opengl?  ( virtual/opengl )
	 mpi?     ( sys-cluster/mpich2 )
	 debug?   ( dev-util/cppunit )
	 openpbs? ( sys-cluster/torque )"

DEPEND="${RDEPEND}
	app-doc/doxygen
	media-gfx/graphviz	 
	sys-devel/bison
	sys-devel/flex
	sys-devel/autoconf
        sys-devel/automake
        sys-devel/libtool
        dev-libs/boost
        >=dev-lang/python-2.3
        >=dev-python/PyQt-3.13
        >=dev-python/sip-4.1.3
        dev-python/omniorbpy
        dev-python/numeric
	dev-python/docutils
        dev-lang/swig 
	x11-libs/qwt
	>=x11-libs/qt-3.3.3
	dev-lang/tk
	dev-lang/tcl
        sci-libs/hdf5
	>=sci-libs/vtk-5.0.0
	net-misc/omniORB
	>=sci-libs/opencascade-6.1"

RESTRICT="fetch"


MODULE_NAME="KERNEL"
MY_S="${WORKDIR}/src${PV}/KERNEL_SRC_${PV}"
INSTALL_DIR="/opt/salome-${PV}/${MODULE_NAME}"
KERNEL_ROOT_DIR="/opt/salome-${PV}/${MODULE_NAME}"
OPENPBS="/usr"

pkg_nofetch()
{
	einfo "You have to download manually the source code. You can download it from :"
	einfo "   http://www.salome-platform.org/download/dl326"
	einfo ""
	einfo "Put the archive in the \"/usr/portage/distfile\" directory and rename it \"salome-3.2.6.tar.gz\""
}

src_compile()
{
	distutils_python_version
	cd ${MY_S}

	# Correct the Salome version number
	sed -i "s:3.2.5:3.2.6:g" configure.ac

	ewarn "The 'threads' flag MUST be ON and boost (at least) must be rebuilt with this flag on"
	./clean_configure
	./build_configure

	local myconf="--with-tcl=/usr/lib/ --with-tk=/usr/lib/"

        if use opengl && use !X; then
                ewarn "OpenGL functionnalities imply X support! Check your USE flags configuration."
                die
        fi

        if use opengl && use !X; then
                ewarn "OpenGL functionnalities imply X support! Check your USE flags configuration."
                die
        fi

        if use X; then
            myconf="${myconf} --with-x"
            if use opengl; then
                myconf="${myconf} --with-opengl"
            else
                myconf="${myconf} --without-opengl"
            fi
        else
            myconf="${myconf} --without-x --without-opengl"
        fi

        if use !debug; then
		myconf="${myconf} --disable-debug --enable-production --without-cppunit"
        else
                myconf="${myconf} --enable-debug"
        fi

	if use mpi; then
	        myconf="${myconf} --with-mpich"
	else
		myconf="${myconf} --without-mpi --without-mpich"
	fi

	if use openpbs; then
	        myconf="${myconf} --with-openpbs=${OPENPBS}"
	else
	        myconf="${myconf} --without-openpbs"
	fi


	# Compiler and linker flags
	if use amd64 ; then
                append-flags -m64
        fi

        # CXXFLAGS are slightly modified to allow the compilation of
	# salome-kernel with OpenCascade and gcc-4.1.x
        if version_is_at_least "4.1" $(gcc-version) 
	then
                append-flags -ffriend-injection -fpermissive
        fi 

	econf --prefix=${INSTALL_DIR} --docdir=${INSTALL_DIR}/share/doc/salome --infodir=${INSTALL_DIR}/share/info --datadir=${INSTALL_DIR}/share/salome "${myconf}" || die "configuration failed"
	
	emake || die "compilation failed"
}

src_install()
{
	cd ${MY_S}
	emake prefix="${D}/${INSTALL_DIR}" docdir="${D}/${INSTALL_DIR}/share/doc/salome" infodir="${D}/${INSTALL_DIR}/share/info" datadir="${D}/${INSTALL_DIR}/share/salome" install || die "emake install failed"
	echo "KERNEL_ROOT_DIR=${INSTALL_DIR}" > ./90${P}
	echo "LDPATH=${INSTALL_DIR}/lib/salome" >> ./90${P}
	echo "PATH=${INSTALL_DIR}/bin/salome"   >> ./90${P}
	dodir /etc/env.d
	insinto /etc/env.d
        doins 90${P}
	if use doc; then
	   dodoc AUTHORS ChangeLog COPYING INSTALL LICENCE NEWS README README.FIRST.txt
	fi

	# If use omniORB as corba
	sed -i 's@import CORBA@from omniORB import CORBA@' ${D}/${INSTALL_DIR}/bin/salome/runSalome.py
}