From 3e7da325821cc2bc26802ea8b3587a924d8e06ef Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Sat, 16 Feb 2008 19:12:55 +0000
Subject: [PATCH] Flex 2.5.34.

svn path=/nixpkgs/trunk/; revision=10713
---
 .../tools/parsing/flex/flex-2.5.34.nix        | 19 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  4 ++++
 2 files changed, 23 insertions(+)
 create mode 100644 pkgs/development/tools/parsing/flex/flex-2.5.34.nix

diff --git a/pkgs/development/tools/parsing/flex/flex-2.5.34.nix b/pkgs/development/tools/parsing/flex/flex-2.5.34.nix
new file mode 100644
index 00000000000..d56cf0c88a2
--- /dev/null
+++ b/pkgs/development/tools/parsing/flex/flex-2.5.34.nix
@@ -0,0 +1,19 @@
+# This should be moved to default.nix eventually (?)
+
+{stdenv, fetchurl, yacc, m4}:
+
+assert yacc != null && m4 != null;
+
+stdenv.mkDerivation {
+  name = "flex-2.5.34";
+  src = fetchurl {
+    url = mirror://sourceforge/flex/flex-2.5.34.tar.bz2;
+    sha256 = "1c8e64f32508841b0441ddfb139c4cfd25fee3728cadb63f5f351c6eb9b224a6";
+  };
+  buildInputs = [yacc];
+  propagatedBuildInputs = [m4];
+
+  meta = {
+    description = "A fast lexical analyser generator";
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 9d8cf967abe..e3e4ef68a2e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1826,6 +1826,10 @@ rec {
 
   flex = flex254a;
 
+  flex2534 = import ../development/tools/parsing/flex/flex-2.5.34.nix {
+    inherit fetchurl stdenv yacc m4;
+  };
+
   flex2533 = import ../development/tools/parsing/flex/flex-2.5.33.nix {
     inherit fetchurl stdenv yacc m4;
   };