--- metadata-2.2.0.xml	2013-05-15 09:01:29.000000000 +0200
+++ metadata-2.2.1.xml	2013-07-27 17:51:55.175139702 +0200
@@ -12,5 +12,6 @@
  </maintainer>
 	<use>
 		<flag name="opendx"> Install opendx visualisation tool</flag>
+		<flag name="src"> Install source files</flag>
 	</use>
 </pkgmetadata>
--- openfoam-2.2.0.ebuild	2013-05-15 09:01:29.000000000 +0200
+++ openfoam-2.2.1.ebuild	2013-07-27 17:52:01.775138935 +0200
@@ -12,12 +12,12 @@
 
 DESCRIPTION="Open Field Operation and Manipulation - CFD Simulation Toolbox"
 HOMEPAGE="http://www.openfoam.org"
-SRC_URI="http://downloads.sourceforge.net/project/foam/foam/${PV}/${MY_P}.tgz"
+SRC_URI="http://downloads.sourceforge.net/foam/${MY_P}.tgz"
 
 LICENSE="GPL-2"
 SLOT="2.2"
 KEYWORDS="~amd64 ~x86"
-IUSE="doc examples opendx"
+IUSE="doc examples opendx src"
 
 DEPEND="!=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 )
+	doc? ( app-doc/doxygen )"
 RDEPEND="${DEPEND}"
 
 S=${WORKDIR}/${MY_P}
@@ -63,6 +64,9 @@
 
 	sed -i -e "s|WM_MPLIB:=OPENMPI|WM_MPLIB:="${WM_MPLIB}"|" etc/bashrc
 	sed -i -e "s|setenv WM_MPLIB OPENMPI|setenv WM_MPLIB "${WM_MPLIB}"|" etc/cshrc
+	
+	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
 }
 
 src_compile() {
@@ -81,7 +85,11 @@
 	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"
+        fi
 }
 
 src_test() {
@@ -95,11 +103,8 @@
 
 	use examples && doins -r tutorials
 
-	# not sure if this is useful
-	#doins -r src
-
-	insinto ${INSDIR}/lib
-	doins -r lib/*
+	# for developing own stuff
+	use src && doins -r src
 
 	insopts -m0755
 	doins -r bin applications platforms wmake