# 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="SALOME : The Open Source Integration Platform for Numerical Simulation"
HOMEPAGE="http://www.salome-platform.org"
SRC_URI="salome-3.2.6.tar.gz"

LICENSE="GPL-2"
KEYWORDS="~amd64 ~x86"
SLOT="0"
IUSE="doc corba pyconsole glviewer plot2dviewer supervgraphviewer occviewer vtkviewer salomeobject opengl openpbs mpi X debug"
RESTRICT="fetch"

RDEPEND="doc? ( app-doc/doxygen 
                media-gfx/graphviz )
         opengl? ( virtual/opengl )
         mpi? ( sys-cluster/mpich2 )
         openpbs? ( sys-cluster/openpbs )
         debug? ( dev-util/cppunit )"

DEPEND="${RDEPEND}
        sys-devel/bison
        sys-devel/flex
        sci-libs/hdf5
        >=dev-python/PyQt-3.13
        >=dev-python/sip-4.1.3
        >=dev-lang/python-2.3
        dev-python/omniorbpy
        dev-python/numeric
        dev-python/docutils
        dev-lang/swig
        dev-libs/boost
        x11-libs/qwt
        >=x11-libs/qt-3.3.3
        dev-lang/tk
        dev-lang/tcl
        sci-libs/vtk
        net-misc/omniORB
	>=sci-libs/opencascade-6.1
        sys-devel/autoconf
        sys-devel/automake
        sys-devel/libtool
        >=sci-misc/salome-kernel-3.2.6"

MODULE_NAME="GUI"
MY_S="${WORKDIR}/src${PV}/GUI_SRC_${PV}"
INSTALL_DIR="/opt/salome-${PV}/${MODULE_NAME}"
GUI_ROOT_DIR="/opt/salome-${PV}/${MODULE_NAME}"


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_unpack()
{
	unpack ${A}
	cd ${WORKDIR}/src${PV}
	epatch ${FILESDIR}/salome-gui-3.2.6.patch
	epatch ${FILESDIR}/salome-gui-3.2.6_sip-4.1.7.patch
	# If vtk-5.O is used, include directory is named vtk-5.0 and not vtk
	if has_version ">=sci-libs/vtk-5.0"; then
	   einfo "vtk version 5 detected"
	   append-flags -I/usr/include/vtk-5.0
	   epatch ${FILESDIR}/salome-gui-vtk-5.0.patch
	else
	   einfo "vtk version 4 or prior detected";
	fi
}

src_compile() {
	local myconf

	cd "${MY_S}"
	rm -r -f autom4te.cache
	ewarn "The 'threads' flag MUST be ON and boost (at least) must be rebuild with this flag on"
	./build_configure


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

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

	# Fix a bug
	# 
	# Fix a bug concerning a missing header	
	append-flags -I${MY_S}/../KERNEL_SRC_${PV}/src/Basics/Test


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

	myconf="--with-kernel=${KERNEL_ROOT_DIR}"

	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"
        fi
	
	if use !openpbs; then
		myconf="${myconf} --without-openpbs"
	fi

	if use !corba; then
	    myconf="${myconf} --disable-corba-gen"
	fi
	
	if use !pyconsole; then
	    myconf="${myconf} --disable-pyConsole"
	fi

	if use !glviewer; then
	    myconf="${myconf} --disable-glViewer"
	fi

	if use !plot2dviewer; then
	    myconf="${myconf} --disable-plot2dViewer"
	fi

	if use !supervgraphviewer; then
	    myconf="${myconf} --disable-supervGraphViewer"	    
	fi

	if use !occviewer; then
	    myconf="${myconf} --disable-occViewer"
	fi

	if use !vtkviewer; then
	    myconf="${myconf} --disable-vtkViewer"
	fi

	if use !salomeobject; then
	    myconf="${myconf} --disable-salomeObject"
	fi

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

	if use mpi; then
	    myconf="${myconf} --with-mpich"
	fi


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

	MAKEOPTS="-j1" 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}/${INSTALL_DIR}/share" install || die "emake install failed"
        echo "${MODULE_NAME}_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${P}
	rm adm_local/Makefile adm_local/unix/make_commence adm_local/unix/make_conclude adm_local/unix/make_omniorb
	insinto "${INSTALL_DIR}"
	doins -r adm_local
}