# Copyright 1999-2004 Gentoo Technologies, Inc.                                                                         
# Distributed under the terms of the GNU General Public License v2                                                      
# $Header: $                                                                                                            

ECVS_SERVER="public.kitware.com:/cvsroot/VTK"
ECVS_MODULE="VTK"
ECVS_TOP_DIR="${DISTDIR}/cvs-src/${PN}"
ECVS_PASS="vtk"
inherit distutils cvs

DESCRIPTION="The Visualization Toolkit"
HOMEPAGE="http://www.vtk.org/"

LICENSE="VTK"
SLOT="0"
KEYWORDS="~x86"

IUSE="data doc python tcltk patented qt"


RDEPEND="python? ( >=dev-lang/python-2.0 )
	tcltk? ( >=dev-lang/tcl-8.2.3 )
	data? ( media-gfx/vtkdata-cvs )
	doc? ( app-doc/vtknightlydoc )
	media-libs/jpeg
	media-libs/tiff
	media-libs/libpng
	sys-libs/zlib
	dev-libs/expat
	!media-gfx/vtk
	!dev-util/cmake"

DEPEND="dev-util/cmake-cvs
	${RDEPEND}"



S="${WORKDIR}/${ECVS_MODULE}"

src_compile() {

	local myconf
	
	myconf="-DCMAKE_BUILD_TYPE:STRING=Release"
	myconf="${myconf} -DCMAKE_INSTALL_PREFIX:PATH=/usr"
	myconf="${myconf} -DBUILD_SHARED_LIBS:BOOL=ON"
	myconf="${myconf} -DVTK_USE_GL2PS:BOOL=ON"
	myconf="${myconf} -DVTK_USE_HYBRID:BOOL=ON"
	myconf="${myconf} -DVTK_USE_PARALLEL:BOOL=ON"
	myconf="${myconf} -DVTK_USE_SYSTEM_JPEG:BOOL=ON"
	myconf="${myconf} -DVTK_USE_SYSTEM_PNG:BOOL=ON"
	myconf="${myconf} -DVTK_USE_SYSTEM_TIFF:BOOL=ON"
	myconf="${myconf} -DVTK_USE_SYSTEM_ZLIB:BOOL=ON"
	myconf="${myconf} -DVTK_USE_SYSTEM_EXPAT:BOOL=ON"
	myconf="${myconf} -DBUILD_TESTING:BOOL=OFF"

	use python && myconf="${myconf} -DVTK_WRAP_PYTHON:BOOL=ON"
	use tcltk && myconf="${myconf} -DVTK_WRAP_TCL:BOOL=ON"
	use patented && myconf="${myconf} -DVTK_USE_PATENTED:BOOL=ON"
	use data && myconf="${myconf} -DVTK_DATA_ROOT:STRING=usr/share/vtkdata-cvs"
	use qt && myconf="${myconf}  -DVTK_USE_QVTK:BOOL=ON -DVTK_USE_GUISUPPORT:BOOL=ON"
	
	

	cmake ${myconf} . || die "cmake configuration failed"

	emake || die "emake failed"
}

src_install() {
	make DESTDIR=${D} install || die "make install failed"

	#for some strange reason, vtkAMRBox.h not installed by make install
	#cp ${S}/Common/vtkAMRBox.h ${D}/usr/include/vtk/.

	# Fix the configuration file
# 	cd ${D}/usr/lib/vtk
# 	cat VTKConfig.cmake | sed -e "s:${D}::g" > VTKConfig.cmake.fixed
# 	mv -f VTKConfig.cmake.fixed VTKConfig.cmake
# 	
	# The Python wrapping is not installed by 'make install'
	if use python; then
		cd ${S}/Wrapping/Python
		docinto vtk_python
		distutils_src_install

		# Fix up the symbolic links
		#distutils_python_version
# 		rm -f ${D}/usr/lib/python${PYVER}/site-packages/vtk_python/libvtk*Python*.so
# 		find ${D}/usr/lib/vtk -type f -name "libvtk*Python*.so" -exec \
# 		  dosym {} /usr/lib/python${PYVER}/site-packages/vtk_python \;
 	fi



	# env.d stuff
	dodir /etc/env.d
	echo "LDPATH=/usr/lib/vtk" > ${D}/etc/env.d/41vtk-cvs
}

pkg_postinst() {
	if use patented; then
		ewarn "Using patented classes in commercial application requires a licence."
		ewarn "For more information read"
		ewarn "http://public.kitware.com/cgi-bin/vtkfaq?req=show&file=faq07.005.htp"
	fi
}