From 4866b4592fedab14890e9173e86f1300a1bad933 Mon Sep 17 00:00:00 2001
From: "Adam J. Stewart" <ajstewart426@gmail.com>
Date: Sat, 18 Mar 2017 19:13:32 -0500
Subject: Add missing dependencies to gawk (#3481)

* Add missing dependencies to gawk

* Fix make check

* Add mawk packages and awk virtual dependency

* Use mawk instead of gawk to build ncurses

* Rearrange order of patches and dependencies
---
 etc/spack/defaults/packages.yaml                   |  1 +
 var/spack/repos/builtin/packages/gawk/package.py   | 10 ++++++
 var/spack/repos/builtin/packages/mawk/package.py   | 36 ++++++++++++++++++++++
 .../repos/builtin/packages/ncurses/package.py      | 14 +++++----
 4 files changed, 55 insertions(+), 6 deletions(-)
 create mode 100644 var/spack/repos/builtin/packages/mawk/package.py

diff --git a/etc/spack/defaults/packages.yaml b/etc/spack/defaults/packages.yaml
index eae7752eee..37737da7c6 100644
--- a/etc/spack/defaults/packages.yaml
+++ b/etc/spack/defaults/packages.yaml
@@ -20,4 +20,5 @@ packages:
       mpi: [openmpi, mpich]
       blas: [openblas]
       lapack: [openblas]
+      awk: [gawk]
       pil: [py-pillow]
diff --git a/var/spack/repos/builtin/packages/gawk/package.py b/var/spack/repos/builtin/packages/gawk/package.py
index fbd0ae53bb..431e21d6ae 100644
--- a/var/spack/repos/builtin/packages/gawk/package.py
+++ b/var/spack/repos/builtin/packages/gawk/package.py
@@ -43,3 +43,13 @@ class Gawk(AutotoolsPackage):
     url      = "http://ftp.gnu.org/gnu/gawk/gawk-4.1.4.tar.xz"
 
     version('4.1.4', '4e7dbc81163e60fd4f0b52496e7542c9')
+
+    depends_on('gettext')
+    depends_on('libsigsegv')
+    depends_on('readline')
+    depends_on('mpfr')
+    depends_on('gmp')
+
+    provides('awk')
+
+    build_directory = 'spack-build'
diff --git a/var/spack/repos/builtin/packages/mawk/package.py b/var/spack/repos/builtin/packages/mawk/package.py
new file mode 100644
index 0000000000..ff100b6a7e
--- /dev/null
+++ b/var/spack/repos/builtin/packages/mawk/package.py
@@ -0,0 +1,36 @@
+##############################################################################
+# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
+# Produced at the Lawrence Livermore National Laboratory.
+#
+# This file is part of Spack.
+# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
+# LLNL-CODE-647188
+#
+# For details, see https://github.com/llnl/spack
+# Please also see the LICENSE file for our notice and the LGPL.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License (as
+# published by the Free Software Foundation) version 2.1, February 1999.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
+# conditions of the GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+##############################################################################
+from spack import *
+
+
+class Mawk(AutotoolsPackage):
+    """mawk is an interpreter for the AWK Programming Language."""
+
+    homepage = "http://invisible-island.net/mawk/mawk.html"
+    url      = "ftp://invisible-island.net/mawk/mawk-1.3.4.tgz"
+
+    version('1.3.4', 'b1d27324ae80302452d0fa0c98447b65')
+
+    provides('awk')
diff --git a/var/spack/repos/builtin/packages/ncurses/package.py b/var/spack/repos/builtin/packages/ncurses/package.py
index 93691ee6a1..9a964d4d8a 100644
--- a/var/spack/repos/builtin/packages/ncurses/package.py
+++ b/var/spack/repos/builtin/packages/ncurses/package.py
@@ -38,17 +38,19 @@ class Ncurses(AutotoolsPackage):
     version('6.0', 'ee13d052e1ead260d7c28071f46eefb1')
     version('5.9', '8cb9c412e5f2d96bc6f459aa8c6282a1')
 
-    patch('patch_gcc_5.txt', when='@6.0%gcc@5.0:')
-    patch('sed_pgi.patch',   when='@:6.0')
-
-    depends_on("gawk", type='build')
-
     variant('symlinks', default=False,
             description='Enables symlinks. Needed on AFS filesystem.')
 
+    # Use mawk instead of gawk to prevent a circular dependency
+    depends_on('mawk',       type='build')
+    depends_on('pkg-config', type='build')
+
+    patch('patch_gcc_5.txt', when='@6.0%gcc@5.0:')
+    patch('sed_pgi.patch',   when='@:6.0')
+
     def configure_args(self):
         opts = [
-            'AWK=gawk',
+            'AWK=mawk',
             'CFLAGS={0}'.format(self.compiler.pic_flag),
             'CXXFLAGS={0}'.format(self.compiler.pic_flag),
             '--with-shared',
-- 
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