VTK 4.4 ebuild

vtk-4.4.ebuild (text/plain), 3.87 KB, created by Simon-Nicolas Roth on 2005-02-17 11:34:54 UTC

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

inherit distutils

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

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

IUSE="doc data java patended python tcltk"

RDEPEND="python? ( >=dev-lang/python-2.0 )
	tcltk? ( >=dev-lang/tcl-8.2.3 )
	media-libs/jpeg
	media-libs/tiff
	media-libs/libpng
	sys-libs/zlib
	dev-libs/expat"

DEPEND=">=dev-util/cmake-1.8
	${RDEPEND}"

SHORT_PV=`echo ${PV} | cut -d. -f1,2`
SRC_URI="http://www.vtk.org/files/release/4.4/VTK-4.4-LatestRelease.tar.gz
	doc? (http://download.sourceforge.net/vtk/VTKDocHtml-4.2.tar.gz)
	data? (http://download.sourceforge.net/vtk/VTKData-4.2.tar.gz)"

S=${WORKDIR}/VTK
ARCH="$(uname -m)"

src_compile() {

	local myconf
	
	if [ "${ARCH}" = "i686" ]; then
		myconf="-DCMAKE_BUILD_TYPE:STRING=Release"
		myconf="${myconf} -DBUILD_EXAMPLES:BOOL=ON"
		myconf="${myconf} -DCMAKE_INSTALL_PREFIX:PATH=/usr/share/vtk"
		myconf="${myconf} -DBUILD_SHARED_LIBS:BOOL=ON"
		myconf="${myconf} -DVTK_USE_GL2PS:BOOL=ON"
		myconf="${myconf} -DVTK_USE_HYBRID:BOOL=ON"
		myconf="${myconf} -DVTK_USE_PARALLEL:BOOL=OFF"
		myconf="${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"
	fi
	
	use python && myconf="${myconf} -DVTK_WRAP_PYTHON:BOOL=ON"
	use tcltk && myconf="${myconf} -DVTK_WRAP_TCL:BOOL=ON"
	use patended && myconf="${myconf} -DVTK_USE_PATENTED:BOOL=ON"
	use data && myconf="${myconf}  -DVTK_DATA_ROOT:STRING=${WORKDIR}/VTKData-release-4-2/Data/"
	use java && myconf="${myconf} -DVTK_WRAP_JAVA: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/share/vtk/include/vtk/
	
	# Fix the configuration file
	cd ${D}/usr/share/vtk/lib/
	cat VTKConfig.cmake | sed -e "s:${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
		einfo "Installing vtk_python in ${D}/usr/lib/python${PYVER}/site-packages/vtk_python/..."
		rm -f  ${D}/usr/lib/python${PYVER}/site-packages/vtk_python/libvtk*Python*.so
		find ${D}/usr/share/lib/vtk -type f -name "libvtk*Python*.so"  
		-exec \
			dosym {}  
			/usr/lib/python${PYVER}/site-packages/vtk_python \;
	fi

	#install examples and html docs
	if use doc; then
		dodir /usr/share/doc/${PF}
		mv ${WORKDIR}/html/* ${D}/usr/share/doc/${PF}/html
		cp -r ${S}/Examples/* ${D}/usr/share/doc/${PF}/examples
		einfo "Documents are installed in ${D}/usr/share/doc/${PF}/"
	fi

	#install vtk data used in many of the examples
	if use data; then
		dodir /usr/share/vtk/vtkdata/
		mv ${WORKDIR}/VTKData-release-4-2/* ${D}/usr/share/vtk/vtkdata/
		einfo "VTK Data is installed in ${D}/usr/share/vtk/vtkdata/"
	fi

	# env.d stuff
	dodir /etc/env.d
	echo "PATH=/usr/share/vtk/bin/"> ${D}/etc/env.d/40vtk
	echo "VTK_WRAPPING=/usr/share/vtk/bin/">> ${D}/etc/env.d/40vtk
	echo "PYTHONPATH=/usr/share/vtk/lib/vtk:/usr/lib/python${PYVER}/site-packages/vtk_python">> ${D}/etc/env.d/40vtk
	echo "LD_LIBRARY_PATH=/usr/share/vtk/lib/vtk:/usr/lib/python${PYVER}/site-packages/vtk_python" >> ${D}/etc/env.d/40vtk
		 
}

pkg_postinst() {
	if use patended; 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
}