[PATCH 12/96] gnu: Add ocaml-frontc

[Julien Lepiller]

* gnu/packages/ocaml.scm (ocaml-frontc): New variable.
---
 gnu/packages/ocaml.scm | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm
index a1c8df1da..4289e5336 100644
--- a/gnu/packages/ocaml.scm
+++ b/gnu/packages/ocaml.scm
@@ -840,3 +840,44 @@ arbitrary-precision integers.  It uses GMP to efficiently 
implement arithmetic
 over big integers. Small integers are represented as Caml unboxed integers,
 for speed and space economy.")
     (license license:lgpl2.1))); with an exception
+
+(define-public ocaml-frontc
+  (package
+    (name "ocaml-frontc")
+    (version "3.4")
+    (home-page "https://www.irit.fr/FrontC";)
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://www.irit.fr/recherches/ARCHI/MARCH/";
+                                  "frontc/Frontc-" version ".tgz"))
+              (sha256
+                (base32
+                  "16dz153s92dgbw1rrfwbhscy73did87kfmjwyh3qpvs748h1sc4g"))))
+    (build-system ocaml-build-system)
+    (arguments `(#:phases
+                 (modify-phases %standard-phases
+                   (delete 'configure)
+                   (add-after 'install 'install-meta
+                     (lambda* (#:key outputs #:allow-other-keys)
+                       (let ((out (assoc-ref outputs "out")))
+                         (with-output-to-file
+                           (string-append out "/lib/ocaml/frontc/META")
+                             (lambda _
+                               (display
+                                 (string-append
+                                   "description = \"Parser for the C language\"
+version = \"" ,version "\"
+requires = \"unix\"
+archive(byte) = \"frontc.cma\"
+archive(native) = \"frontc.cmxa\""))))
+                         (symlink (string-append out "/lib/ocaml/frontc")
+                                  (string-append out "/lib/ocaml/FrontC"))))))
+                 #:make-flags (list (string-append "PREFIX="
+                                                   (assoc-ref %outputs "out"))
+                                    "OCAML_SITE=$(LIB_DIR)/ocaml/")))
+    (synopsis "C parser and lexer library")
+    (description "FrontC is an OCAML library providing a C parser and lexer.
+The result is a syntactic tree easy to process with usual OCAML tree 
management.
+It provides support for ANSI C syntax, old-C K&R style syntax and the standard
+GNU CC attributes.  It provides also a C pretty printer as an example of use.")
+    (license license:lgpl2.1)))
-- 
2.11.0