ghc-package.eclass: Fix for GHC 6.12.3 when having broken packages in your environment.

diff --git a/eclass/ghc-package.eclass b/eclass/ghc-package.eclass
index 03f85e3754ad0cfe3b7a7a6645865b6b586eebec..cc84637c8c6fc6042d3ad78a67abd6bf6f55bc39 100644 (file)
--- a/eclass/ghc-package.eclass
+++ b/eclass/ghc-package.eclass
@@ -1,6 +1,6 @@
 # Copyright 1999-2004 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/ghc-package.eclass,v 1.27 2009/03/23 20:06:19 kolmodin Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/ghc-package.eclass,v 1.28 2010/06/24 13:50:10 kolmodin Exp $
 #
 # Author: Andres Loeh <kosmikus@gentoo.org>
 # Maintained by: Haskell herd <haskell@gentoo.org>
@@ -295,9 +295,13 @@ ghc-elem() {
 ghc-listpkg() {
        local ghcpkgcall
        local i
+       local extra_flags
+       if version_is_at_least '6.12.3' "$(ghc-version)"; then
+               extra_flags="${extra_flags} -v0"
+       fi
        for i in $*; do
                if ghc-cabal; then
-                       echo $($(ghc-getghcpkg) list -f "${i}") \
+                       echo $($(ghc-getghcpkg) list ${extra_flags} -f "${i}") \
                                | sed \
                                        -e "s|^.*${i}:\([^:]*\).*$|\1|" \
                                        -e "s|/.*$||" \