New package: HDFView (#17707)

* HDFView

* adds support for version 3.1.1

var/spack/repos/builtin/packages/hdf5/package.py

@@ -57,6 +57,7 @@ class Hdf5(AutotoolsPackage):
     variant('hl', default=False, description='Enable the high-level library')
     variant('cxx', default=False, description='Enable C++ support')
     variant('fortran', default=False, description='Enable Fortran support')
+    variant('java', default=False, description='Enable Java support')
     variant('threadsafe', default=False,
             description='Enable thread-safe capabilities')
 
@@ -78,6 +79,7 @@ class Hdf5(AutotoolsPackage):
     depends_on('m4',       type='build', when='@develop')
 
     depends_on('mpi', when='+mpi')
+    depends_on('java', when='+java')
     # numactl does not currently build on darwin
     if sys.platform != 'darwin':
         depends_on('numactl', when='+mpi+fortran')
@@ -237,6 +239,7 @@ def configure_args(self):
         extra_args += self.enable_or_disable('cxx')
         extra_args += self.enable_or_disable('hl')
         extra_args += self.enable_or_disable('fortran')
+        extra_args += self.enable_or_disable('java')
 
         api = self.spec.variants['api'].value
         if api != 'none':

var/spack/repos/builtin/packages/hdfview/fix_build.patch

@@ -0,0 +1,12 @@
+diff --git a/build.xml b/build_fixed.xml
+index f0f2c3f..c486cbb 100644
+--- a/build.xml
++++ b/build_fixed.xml
+@@ -943,7 +943,6 @@
+             <!-- Generate list of needed Java modules by using `jdeps` on all JAR files in the release directory -->
+             <apply executable="@{java.bindir}/jdeps" output="${build.dir}/jdeps.pre" append="true" >
+                 <arg value="--print-module-deps" />
+-                <arg value="--ignore-missing-deps" />
+                 <fileset dir="${release.dir}/lib" includes="**/*.jar" />
+             </apply>
+

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

@@ -0,0 +1,49 @@
+# Copyright 2013-2020 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack import *
+import os
+
+
+class Hdfview(Package):
+    """HDFView is a visual tool written in Java for browsing
+    and editing HDF (HDF5 and HDF4) files."""
+
+    homepage = "https://www.hdfgroup.org/downloads/hdfview/"
+    url      = "https://s3.amazonaws.com/hdf-wordpress-1/wp-content/uploads/manual/HDFView/hdfview-3.0.tar.gz"
+
+    version('3.1.1', sha256='1cfd127ebb4c3b0ab1cfe54649a410fc7a1c2d73f45564697d3729f4aa6b0ba3',
+            url='https://support.hdfgroup.org/ftp/HDF5/releases/HDF-JAVA/hdfview-3.1.1/src/hdfview-3.1.1.tar.gz')
+    version('3.0', sha256='e2a16d3842d8947f3d4f154ee9f48a106c7f445914a9e626a53976d678a0e934')
+
+    # unknown flag: --ignore-missing-deps
+    patch('fix_build.patch', when='@3.1.1')
+
+    depends_on('ant', type='build')
+    depends_on('hdf5 +java')
+    depends_on('hdf +java -external-xdr +shared')
+
+    def install(self, spec, prefix):
+        env['HDF5LIBS'] = spec['hdf5'].prefix
+        env['HDFLIBS'] = spec['hdf'].prefix
+
+        ant = which('ant')
+        ant('-Dbuild.debug=false', 'deploy')
+
+        dir_version = os.listdir('build/HDF_Group/HDFView/')[0]
+        path = 'build/HDF_Group/HDFView/{0}/'.format(dir_version)
+        hdfview = '{0}/{1}'.format(path, 'hdfview.sh')
+
+        filter_file(
+            r'\$dir',
+            prefix,
+            hdfview
+        )
+
+        mkdirp(prefix.bin)
+        install(hdfview, prefix.bin.hdfview)
+        chmod = which('chmod')
+        chmod('+x', self.prefix.bin.hdfview)
+        install_tree(path, prefix)