--- mathgl-1.8.1.ebuild.orig	2009-04-27 10:02:02.349420086 +0200
+++ mathgl-1.8.1.ebuild	2009-04-27 10:03:21.937716864 +0200
@@ -9,7 +9,7 @@
 HOMEPAGE="http://mathgl.sourceforge.net/"
 LICENSE="GPL-2"
 SLOT="0"
-KEYWORDS="~x86"
+KEYWORDS="~x86 ~amd64"
 
 SRC_URI="mirror://sourceforge/${PN}/${P}.tgz"
 
@@ -42,6 +42,11 @@
 	# bug #267061
 	epatch "${FILESDIR}"/${P}-gcc43.patch
 
+	# providing compatibility with HDF5 v1.8 API
+	if has_version ">=sci-libs/hdf5-1.8.0" ; then
+		epatch "${FILESDIR}"/${P}-hdf5_v18.patch
+	fi
+
 	# correct location of numpy/arrayobject.h
 	if use python; then
 		local numpy_h