6 files changed, 29 insertions, 8 deletions
diff --git a/sci-libs/gerris/ChangeLog b/sci-libs/gerris/ChangeLog
index 88c5cf8ac741..418c490519bf 100644
--- a/sci-libs/gerris/ChangeLog
+++ b/sci-libs/gerris/ChangeLog
@@ -1,6 +1,9 @@
 # ChangeLog for sci-libs/gerris
 # Copyright 1999-2008 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sci-libs/gerris/ChangeLog,v 1.6 2008/05/12 13:20:56 markusle Exp $
+# $Header: /var/cvsroot/gentoo-x86/sci-libs/gerris/ChangeLog,v 1.7 2008/08/07 07:01:49 ulm Exp $
+
+  07 Aug 2008; Ulrich Mueller <ulm@gentoo.org> metadata.xml:
+  Add USE flag description to metadata wrt GLEP 56.
 
   12 May 2008; Markus Dittrich <markusle@gentoo.org> gerris-0.8.0.ebuild,
   gerris-0.9.2.ebuild:
diff --git a/sci-libs/gerris/metadata.xml b/sci-libs/gerris/metadata.xml
index a3ced4f52edf..bd9643acdd9d 100644
--- a/sci-libs/gerris/metadata.xml
+++ b/sci-libs/gerris/metadata.xml
@@ -1,9 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-	<maintainer>
-		<email>markusle@gentoo.org</email>
-		<name>Markus Dittrich</name>
-	</maintainer>
-	<herd>sci</herd>
+<maintainer>
+  <email>markusle@gentoo.org</email>
+  <name>Markus Dittrich</name>
+</maintainer>
+<herd>sci</herd>
+<use>
+  <flag name='dx'>Enable support for <pkg>sci-visualization/opendx</pkg></flag>
+</use>
 </pkgmetadata>
diff --git a/sci-libs/gsl/ChangeLog b/sci-libs/gsl/ChangeLog
index 05bc073bd7bd..771509028871 100644
--- a/sci-libs/gsl/ChangeLog
+++ b/sci-libs/gsl/ChangeLog
@@ -1,6 +1,9 @@
 # ChangeLog for sci-libs/gsl
 # Copyright 2002-2008 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sci-libs/gsl/ChangeLog,v 1.43 2008/03/31 09:51:36 bicatali Exp $
+# $Header: /var/cvsroot/gentoo-x86/sci-libs/gsl/ChangeLog,v 1.44 2008/08/07 07:04:30 ulm Exp $
+
+  07 Aug 2008; Ulrich Mueller <ulm@gentoo.org> metadata.xml:
+  Add USE flag description to metadata wrt GLEP 56.
 
 *gsl-1.11 (31 Mar 2008)
 
diff --git a/sci-libs/gsl/metadata.xml b/sci-libs/gsl/metadata.xml
index a94c243d3064..094cccf58494 100644
--- a/sci-libs/gsl/metadata.xml
+++ b/sci-libs/gsl/metadata.xml
@@ -15,4 +15,8 @@ numbers, least-squares fitting, fast Fourier transforms (FFT),
 differential equations, quadrature, Monte Carlo integration, special
 functions, physical constants, and much more. 
 </longdescription>
+<use>
+  <flag name='cblas'>Build gsl with external cblas by default
+    (<pkg>virtual/cblas</pkg>)</flag>
+</use>
 </pkgmetadata>
diff --git a/sci-libs/hdf5/ChangeLog b/sci-libs/hdf5/ChangeLog
index 9ee227967c69..b43f6970ed8e 100644
--- a/sci-libs/hdf5/ChangeLog
+++ b/sci-libs/hdf5/ChangeLog
@@ -1,6 +1,9 @@
 # ChangeLog for sci-libs/hdf5
 # Copyright 2002-2008 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sci-libs/hdf5/ChangeLog,v 1.29 2008/06/22 11:35:43 markusle Exp $
+# $Header: /var/cvsroot/gentoo-x86/sci-libs/hdf5/ChangeLog,v 1.30 2008/08/07 07:09:18 ulm Exp $
+
+  07 Aug 2008; Ulrich Mueller <ulm@gentoo.org> metadata.xml:
+  Add USE flag description to metadata wrt GLEP 56.
 
   22 Jun 2008; Markus Dittrich <markusle@gentoo.org>
   +files/hdf5-1.6.6-gcc4.3.patch, hdf5-1.6.6.ebuild:
diff --git a/sci-libs/hdf5/metadata.xml b/sci-libs/hdf5/metadata.xml
index b229aec85b8f..cd6ea3a6b019 100644
--- a/sci-libs/hdf5/metadata.xml
+++ b/sci-libs/hdf5/metadata.xml
@@ -2,4 +2,9 @@
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci</herd>
+<use>
+  <flag name='f90'>Override Fortran for externel compilers</flag>
+  <flag name='hlapi'>Enable support for high-level library</flag>
+  <flag name='tools'>Install support and test tools</flag>
+</use>
 </pkgmetadata>