astyle@2.04: add new package

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

+from spack import *
+import os
+
+class Astyle(Package):
+    """A Free, Fast, and Small Automatic Formatter for C, C++, C++/CLI, Objective-C, C#, and Java Source Code."""
+    homepage = "http://astyle.sourceforge.net/"
+    url      = "http://downloads.sourceforge.net/project/astyle/astyle/astyle%202.04/astyle_2.04_linux.tar.gz"
+
+    version('2.04', '30b1193a758b0909d06e7ee8dd9627f6')
+
+    def install(self, spec, prefix):
+
+        with working_dir('src'):
+            make('-f',
+                join_path(self.stage.source_path,'build','clang','Makefile'),
+                parallel=False)
+            install(join_path(self.stage.source_path, 'src','bin','astyle'), self.prefix.bin)