Add a new package for IcedTea (#4804)

* alsa-lib: new package

* cups: new package

* icedtea: new package

* icedtea: adding JAVA_HOME variable

* alsa: removing placeholder

* icedtea: typo fix

* alsa: fixing formattting

* icedtea: formatting fixes and cleanup

* icedtea: additional cleanup

* jdk: adding provides('java') to jdk, setting jdk to default java.

* icedtea: adding jdk as a dependency

* java: changing depends_on('jdk') and similar entries to depends_on('java')

* icedtea: removing unused imports, trying to placate flake8.

* fastqc: fixing flake8 error

* bazel: fixing typo in java dependency

* jdk: changing provides java to a range

* icedtea: cleaning up. Splitting up checksums.

* icedtea: jdk dependency is build only

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

@@ -39,7 +39,7 @@ class Trimmomatic(Package):
     version('0.36', '8549130d86b6f0382b1a71a2eb45de39')
     version('0.33', '924fc8eb38fdff71740a0e05d32d6a2b')
 
-    depends_on('jdk@8:', type='run')
+    depends_on('java@8:', type='run')
 
     def install(self, spec, prefix):
         mkdirp(prefix.bin)
@@ -58,7 +58,7 @@ def install(self, spec, prefix):
 
         # Munge the helper script to explicitly point to java and the
         # jar file.
-        java = join_path(self.spec['jdk'].prefix, 'bin', 'java')
+        java = join_path(self.spec['java'].prefix, 'bin', 'java')
         kwargs = {'ignore_absent': False, 'backup': False, 'string': False}
         filter_file('^java', java, script, **kwargs)
         filter_file('trimmomatic.jar', join_path(prefix.bin, jar_file),