[PATCH] gnu: new re2c package, version 0.16

[Sergei Trofimovich]

Tested on x86_64-linux and i686-linux.

* gnu/local.mk: add re2c.scm to dist
* gnu/packages/re2c.scm: new file

Signed-off-by: Sergei Trofimovich <address@hidden>
---
 gnu/local.mk          |  1 +
 gnu/packages/re2c.scm | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 gnu/packages/re2c.scm

diff --git a/gnu/local.mk b/gnu/local.mk
index 0948321c9..5c1634e02 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -318,6 +318,7 @@ GNU_SYSTEM_MODULES =                                \
   %D%/packages/ratpoison.scm                   \
   %D%/packages/rdesktop.scm                    \
   %D%/packages/rdf.scm                         \
+  %D%/packages/re2c.scm                                \
   %D%/packages/readline.scm                    \
   %D%/packages/regex.scm                               \
   %D%/packages/rrdtool.scm                     \
diff --git a/gnu/packages/re2c.scm b/gnu/packages/re2c.scm
new file mode 100644
index 000000000..7c5698a82
--- /dev/null
+++ b/gnu/packages/re2c.scm
@@ -0,0 +1,47 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2017 Sergei Trofimovich <address@hidden>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages re2c)
+  #:use-module (guix licenses)
+  #:use-module (guix packages)
+  #:use-module (guix download)
+  #:use-module (guix build-system gnu))
+
+(define-public re2c
+  (package
+    (name "re2c")
+    (version "0.16")
+    (source (origin
+             (method url-fetch)
+             (uri (string-append "https://github.com/skvadrik/"; name
+                                 "/releases/download/" version "/"
+                                 name "-" version ".tar.gz"))
+             (sha256
+              (base32
+               "114y0s4vmzip4hkf4cbz4yv8s498gzaylnphbzmwqhbn55j2bha8"))))
+    (build-system gnu-build-system)
+    (home-page "http://re2c.org/";)
+    (synopsis "Lexer generator for C/C++")
+    (description
+     "re2c generates minimalistic hard-coded state machine (as opposed to
+full-featured table-based lexers).  Flexible API allows generated code to
+be wired into virtually any environment.  Instead of exposing traditional
+yylex() style API, re2c exposes its internals.  Be sure to take a look at
+examples, they cover a lot of real-world cases and shed some light on dark
+corners of re2c API.")
+    (license public-domain)))
-- 
2.11.1