1 files changed, 50 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/eclipse-gcj-parser/package.py b/var/spack/repos/builtin/packages/eclipse-gcj-parser/package.py
new file mode 100644
index 0000000000..52937c57d0
--- /dev/null
+++ b/var/spack/repos/builtin/packages/eclipse-gcj-parser/package.py
@@ -0,0 +1,50 @@
+# Copyright 2013-2018 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 EclipseGcjParser(Package):
+    """GCJ requires the Eclipse Java parser, but does not ship with it.
+    This builds that parser into an executable binary, thereby
+    making GCJ work."""
+
+    homepage = "https://github.com/spack/spack/issues/8165"
+    url = "ftp://sourceware.org/pub/java/ecj-4.8.jar"
+    # Official download found at (see ecj-4.8M4.jar and ecjsrc-4.8M4.jar)
+    # http://download.eclipse.org/eclipse/downloads/drops4/S-4.8M4-201712062000/
+
+    maintainers = ['citibeth']
+
+    version('4.8', 'd7cd6a27c8801e66cbaa964a039ecfdb', expand=False)
+
+    phases = ('build', 'install')
+
+    @property
+    def gcj(self):
+        """Obtain Executable for the gcj included with this GCC,
+        even in the face of GCC binaries with version numbers
+        included in their names."""
+
+        dir, gcc = os.path.split(str(self.compiler.cc))
+        if 'gcc' not in gcc:
+            raise ValueError(
+                'Package {0} requires GCC to build'.format(self.name))
+
+        return Executable(join_path(dir, gcc.replace('gcc', 'gcj')))
+
+    def build(self, spec, prefix):
+        self.gcj(
+            '-o', 'ecj1',
+            '--main=org.eclipse.jdt.internal.compiler.batch.GCCMain',
+            'ecj-4.8.jar')
+
+    def install(self, spec, prefix):
+        mkdirp(spec.prefix.bin)
+        install('ecj1', spec.prefix.bin)
+
+    def setup_environment(self, spack_env, run_env):
+        run_env.prepend_path('PATH', self.prefix.bin)