add back old version of flex for grub2

2014-04-09 20:42:08 +02:00
parent d54a805281
commit 5d12cbf1c2
2 changed files with 28 additions and 1 deletions
--- a/pkgs/development/tools/parsing/flex/2.5.35.nix
+++ 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";
+  };
+}