New package porta

var/spack/repos/builtin/packages/porta/Makefile.spack.patch

@@ -0,0 +1,23 @@
+--- old/src/Makefile.spack
++++ new/src/Makefile.spack
+@@ -0,0 +1,20 @@
++# Set PREFIX to the install location for both building and installing
++
++all: valid xporta
++
++valid: common.lo arith.lo inout.lo log.lo valid.lo
++	libtool --mode=link --tag=CC cc -g -O3 -o $@ $^
++
++xporta: common.lo arith.lo inout.lo log.lo				\
++		porta.lo four_mot.lo portsort.lo largecalc.lo mp.lo
++	libtool --mode=link --tag=CC cc -g -O3 -o $@ $^
++
++%.lo: %.c
++	libtool --mode=compile --tag=CC cc -g -O3 -c $*.c
++
++install:
++	mkdir -p $(PREFIX)/bin
++	libtool --mode=install cp valid $(PREFIX)/bin/valid
++	libtool --mode=install cp xporta $(PREFIX)/bin/xporta
++
++.PHONY: all install

var/spack/repos/builtin/packages/porta/package.py

@@ -0,0 +1,43 @@
+##############################################################################
+# 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 Porta(Package):
+    """PORTA is a collection of routines for analyzing polytopes and
+    polyhedra"""
+    homepage = "http://porta.zib.de"
+    url      = "http://porta.zib.de/porta-1.4.1.tgz"
+
+    version('1.4.1', '585179bf19d214ed364663a5d17bd5fc')
+
+    depends_on("libtool")
+
+    patch("Makefile.spack.patch")
+
+    def install(self, spec, prefix):
+        with working_dir("src"):
+            make("-f", "Makefile.spack", "PREFIX=%s" % prefix)
+            make("-f", "Makefile.spack", "PREFIX=%s" % prefix, "install")