--- /usr/portage/sci-libs/openfoam/openfoam-2.2.2.ebuild	2013-11-01 05:17:08.000000000 +0000
+++ /usr/local/portage/sci-libs/openfoam/openfoam-2.3.0.ebuild	2014-02-25 20:54:53.457315528 +0000
@@ -17,7 +17,7 @@
 LICENSE="GPL-2"
 SLOT="2.2"
 KEYWORDS="~amd64 ~x86"
-IUSE="doc examples opendx src"
+IUSE="doc examples opendx src paraview"
 
 RDEPEND="!=sci-libs/openfoam-bin-${MY_PV}*
 	!=sci-libs/openfoam-kernel-${MY_PV}*
@@ -29,7 +29,8 @@
 	sci-libs/parmgridgen
 	sci-libs/scotch
 	virtual/mpi
-	opendx? ( sci-visualization/opendx )"
+	opendx? ( sci-visualization/opendx )
+	paraview? ( ~sci-visualization/paraview-4.1.0[development] )"
 DEPEND="${DEPEND}
 	doc? ( app-doc/doxygen[dot] )"
 
@@ -67,6 +68,9 @@
 
 	sed -i -e "s|^foamInstall=\$HOME|foamInstall=/usr/$(get_libdir)|" etc/bashrc
 	sed -i -e "s|^set foamInstall = \$HOME|set foamInstall = /usr/$(get_libdir)|" etc/cshrc
+
+	sed -i -e 's|^export ParaView_DIR=$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER/$paraviewArchName|export ParaView_DIR=/usr|' etc/config/paraview.sh
+	sed -i -e 's|^setenv ParaView_DIR $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER/$paraviewArchName|setenv ParaView_DIR /usr|' etc/config/paraview.csh
 }
 
 src_compile() {
@@ -85,10 +89,9 @@
 	find wmake -name dirToString | xargs rm -rf
 	find wmake -name wmkdep | xargs rm -rf
 
+	./Allwmake || die "could not build"
 	if use doc ; then
-		./Allwmake doc || die "could not build"
-	else
-		./Allwmake || die "could not build"
+		doc/Allwmake || die "could not build documentation"
 	fi
 }