[bug#30739] [PATCH 2/3] gnu: Add python2-quex.

[Danny Milosavljevic]

* gnu/packages/adacore.scm (python2-quex): New variable.
(python2-quex-0.67.3): New variable.
---
 gnu/packages/adacore.scm | 55 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/gnu/packages/adacore.scm b/gnu/packages/adacore.scm
index 34415db8a..d1f5abd2c 100644
--- a/gnu/packages/adacore.scm
+++ b/gnu/packages/adacore.scm
@@ -41,3 +41,58 @@ specification in our Python DSL and Langkit will generate 
for you an
 Ada library with bindings for the C and Python programming languages.")
       (home-page "https://github.com/AdaCore/langkit/";)
       (license license:gpl3+))))   ; and gcc runtime library exception
+
+;; Note: non-Ada
+(define-public python2-quex-0.67.3
+  (package
+    (name "python2-quex")
+    (version "0.67.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append 
"https://sourceforge.net/projects/quex/files/HISTORY/0.67/quex-"; version 
".zip/download"))
+       (sha256
+        (base32
+         "14gv8ll3ipqv4kyc2xiy891nrmjl4ic823zfyx8hassagyclyppw"))
+       (file-name (string-append name "-" version ".zip"))))
+    (build-system python-build-system)
+    (native-inputs
+     `(("unzip" ,unzip)))
+    (arguments
+     `(#:python ,python-2
+       #:tests? #f
+       #:phases
+       (modify-phases %standard-phases
+         (delete 'configure)
+         (delete 'build)
+         (replace 'install
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (share/quex (string-append out "/share/quex"))
+                    (bin (string-append out "/bin")))
+               (copy-recursively "." share/quex)
+               (mkdir-p bin)
+               (symlink (string-append share/quex "/quex-exe.py")
+                        (string-append bin "/quex"))
+               #t))))))
+    (native-search-paths
+     (list (search-path-specification
+            (variable "QUEX_PATH")
+            (files '("share/quex")))))
+    (home-page "http://quex.sourceforge.net/";)
+    (synopsis "Lexical analyzer generator in Python")
+    (description "@code{quex} is a lexical analyzer generator in Python.")
+    (license license:lgpl2.1+)))        ; Non-military
+
+(define-public python2-quex
+  (package (inherit python2-quex-0.67.3)
+    (name "python2-quex")
+    (version "0.68.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append 
"https://sourceforge.net/projects/quex/files/DOWNLOAD/quex-"; version 
".tar.gz/download"))
+       (sha256
+        (base32
+         "0svc9nla3b9145d6b7fb9dizx412l3difzqw0ilh9lz52nsixw8j"))
+       (file-name (string-append name "-" version ".zip"))))))