From 5d12cbf1c20f45fe0c47dc94ee7894ee5c09be3b Mon Sep 17 00:00:00 2001
From: Aristid Breitkreuz <aristidb@gmail.com>
Date: Wed, 9 Apr 2014 20:42:08 +0200
Subject: add back old version of flex for grub2

---
 pkgs/development/tools/parsing/flex/2.5.35.nix | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 pkgs/development/tools/parsing/flex/2.5.35.nix

(limited to 'pkgs/development/tools')

diff --git a/pkgs/development/tools/parsing/flex/2.5.35.nix b/pkgs/development/tools/parsing/flex/2.5.35.nix
new file mode 100644
index 00000000000..8047080a125
--- /dev/null
+++ b/pkgs/development/tools/parsing/flex/2.5.35.nix
@@ -0,0 +1,26 @@
+{ stdenv, fetchurl, bison, m4 }:
+
+stdenv.mkDerivation {
+  name = "flex-2.5.35";
+
+  src = fetchurl {
+    url = mirror://sourceforge/flex/flex-2.5.35.tar.bz2;
+    sha256 = "0ysff249mwhq0053bw3hxh58djc0gy7vjan2z1krrf9n5d5vvv0b";
+  };
+
+  buildInputs = [ bison ];
+
+  propagatedNativeBuildInputs = [ m4 ];
+
+  crossAttrs = {
+    preConfigure = ''
+      export ac_cv_func_malloc_0_nonnull=yes
+      export ac_cv_func_realloc_0_nonnull=yes
+    '';
+  };
+
+  meta = {
+    homepage = http://flex.sourceforge.net/;
+    description = "A fast lexical analyser generator";
+  };
+}
-- 
cgit 1.4.1