Merge pull request #1287 from mwilliammyers/package-jasper

jasper: Add new jasper package

var/spack/repos/builtin/packages/jasper/fix_alpha_channel_assert_fail.patch

@@ -0,0 +1,25 @@
+diff --git a/src/libjasper/jpc/jpc_dec.c b/src/libjasper/jpc/jpc_dec.c
+index fa72a0e..1f4845f 100644
+--- a/src/libjasper/jpc/jpc_dec.c
++++ b/src/libjasper/jpc/jpc_dec.c
+@@ -1069,12 +1069,18 @@ static int jpc_dec_tiledecode(jpc_dec_t *dec, jpc_dec_tile_t *tile)
+	/* Apply an inverse intercomponent transform if necessary. */
+	switch (tile->cp->mctid) {
+	case JPC_MCT_RCT:
+-		assert(dec->numcomps == 3);
++		if (dec->numcomps != 3 && dec->numcomps != 4) {
++			jas_eprintf("bad number of components (%d)\n", dec->numcomps);
++			return -1;
++		}
+		jpc_irct(tile->tcomps[0].data, tile->tcomps[1].data,
+		  tile->tcomps[2].data);
+		break;
+	case JPC_MCT_ICT:
+-		assert(dec->numcomps == 3);
++		if (dec->numcomps != 3 && dec->numcomps != 4) {
++			jas_eprintf("bad number of components (%d)\n", dec->numcomps);
++			return -1;
++		}
+		jpc_iict(tile->tcomps[0].data, tile->tcomps[1].data,
+		  tile->tcomps[2].data);
+		break;

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

@@ -0,0 +1,63 @@
+##############################################################################
+# 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 Jasper(Package):
+    """Library for manipulating JPEG-2000 images"""
+
+    homepage = "https://www.ece.uvic.ca/~frodo/jasper/"
+    url = "https://www.ece.uvic.ca/~frodo/jasper/software/jasper-1.900.1.zip"
+
+    version('1.900.1', 'a342b2b4495b3e1394e161eb5d85d754')
+
+    variant('shared', default=True,
+            description='Builds shared versions of the libraries')
+    variant('debug', default=False,
+            description='Builds debug versions of the libraries')
+
+    depends_on('libjpeg-turbo')
+
+    # Fixes a bug (still in upstream as of v.1.900.1) where an assertion fails
+    # when certain JPEG-2000 files with an alpha channel are processed
+    # see: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=469786
+    patch('fix_alpha_channel_assert_fail.patch')
+
+    def install(self, spec, prefix):
+        configure_options = [
+            '--prefix={0}'.format(prefix),
+            '--mandir={0}'.format(spec.prefix.man),
+        ]
+
+        if '+shared' in spec:
+            configure_options.append('--enable-shared')
+
+        if '+debug' not in spec:
+            configure_options.append('--disable-debug')
+
+        configure(*configure_options)
+
+        make()
+        make('install')