[bug#32947] [PATCH 1/3] gnu: Add java-cup.

[Danny Milosavljevic <dannym@scratchpost.org>]

* gnu/packages/java.scm (java-cup): New variable.
---
 gnu/packages/java.scm | 44 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/gnu/packages/java.scm b/gnu/packages/java.scm
index 96da495c2..4ddffb357 100644
--- a/gnu/packages/java.scm
+++ b/gnu/packages/java.scm
@@ -69,6 +69,7 @@
   #:use-module (gnu packages perl)
   #:use-module (gnu packages popt)
   #:use-module (gnu packages kerberos)
+  #:use-module (gnu packages version-control)
   #:use-module (gnu packages xml)
   #:use-module (gnu packages xorg)
   #:use-module (gnu packages texinfo)
@@ -9634,6 +9635,49 @@ Candidate Recommendation, and will correctly serialize XML 1.1 documents if
 the DOM level 3 load/save API's are in use.")
     (license license:asl2.0)))
 
+(define-public java-cup
+  (package
+    (name "java-cupx")
+    (version "11b-20160615")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (string-append
+              "http://www2.cs.tum.edu/projects/cup/releases/java-cup-src-"
+              version ".tar.gz"))
+        (sha256
+         (base32
+          "1ymz3plngxclh7x3xr31537rvvak7lwyd0qkmnl1mkj5drh77rz0"))))
+    (build-system ant-build-system)
+    (arguments
+     `(#:build-target "dist"
+       #:test-target "test"
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'remove-prebuilt-jars
+           (lambda _
+             (for-each delete-file
+                       (find-files "." "\\.jar$"))
+             #t))
+         (add-before 'build 'chdir
+           (lambda _
+             (chdir "..")
+             #t))
+         (replace 'install
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (out-share (string-append out "/share/java")))
+               (mkdir-p out-share)
+               (install-file "dist/java-cup-11b-runtime.jar" out-share)
+               (install-file "dist/java-cup-11b.jar" out-share)
+               #t))))))
+    (native-inputs
+     `(("git" ,git)))
+    (home-page "http://www2.cs.tum.edu/projects/cup/")
+    (synopsis "LALR parser generator for Java")
+    (description "@code{java_cup} is a LALR parser generator for Java.")
+    (license license:asl2.0)))
+
 (define-public java-jline
   (package
     (name "java-jline")