glib+libiconv.patch

diff --git a/var/spack/repos/builtin/packages/glib/package.py b/var/spack/repos/builtin/packages/glib/package.py
index c5e1ae4..b64bdc5 100644
--- a/var/spack/repos/builtin/packages/glib/package.py
+++ b/var/spack/repos/builtin/packages/glib/package.py
@@ -52,6 +52,8 @@ class Glib(AutotoolsPackage):
     depends_on('pcre+utf', when='@2.48:')
     depends_on('util-linux', when='+libmount')
 
+    depends_on('libiconv@1.15')
+
     # The following patch is needed for gcc-6.1
     patch('g_date_strftime.patch', when='@2.42.1')
     # Clang doesn't seem to acknowledge the pragma lines to disable the -Werror