unifdef: 2.6 -> 2.12

pkgs/development/tools/misc/unifdef/default.nix

@@ -1,31 +1,24 @@
-{ fetchurl, lib, stdenv }:
+{ lib, stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
-  name = "unifdef-2.6";
+  pname = "unifdef";
+  version = "2.12";
 
   src = fetchurl {
-    url    = "https://github.com/fanf2/unifdef/archive/${name}.tar.gz";
-    sha256 = "1p5wr5ms9w8kijy9h7qs1mz36dlavdj6ngz2bks588w7a20kcqxj";
+    url = "https://dotat.at/prog/unifdef/unifdef-${version}.tar.xz";
+    sha256 = "00647bp3m9n01ck6ilw6r24fk4mivmimamvm4hxp5p6wxh10zkj3";
   };
 
-  postUnpack = ''
-    substituteInPlace $sourceRoot/unifdef.c \
-      --replace '#include "version.h"' ""
-
-    substituteInPlace $sourceRoot/Makefile \
-      --replace "unifdef.c: version.h" "unifdef.c:"
-  '';
-
-  preBuild = ''
-    unset HOME
-    export DESTDIR=$out
-  '';
+  makeFlags = [
+    "prefix=$(out)"
+    "DESTDIR="
+  ];
 
   meta = with lib; {
-    homepage = "http://dotat.at/prog/unifdef/";
+    homepage = "https://dotat.at/prog/unifdef/";
     description = "Selectively remove C preprocessor conditionals";
     license = licenses.bsd2;
     platforms = platforms.unix;
-    maintainers = [ maintainers.vrthra ];
+    maintainers = with maintainers; [ orivej vrthra ];
   };
 }