1 files changed, 31 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/tools/misc/unifdef/default.nix b/nixpkgs/pkgs/development/tools/misc/unifdef/default.nix
new file mode 100644
index 000000000000..8fc268423505
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/misc/unifdef/default.nix
@@ -0,0 +1,31 @@
+{ fetchurl, stdenv }:
+
+stdenv.mkDerivation rec {
+  name = "unifdef-2.6";
+
+  src = fetchurl {
+    url    = "https://github.com/fanf2/unifdef/archive/${name}.tar.gz";
+    sha256 = "1p5wr5ms9w8kijy9h7qs1mz36dlavdj6ngz2bks588w7a20kcqxj";
+  };
+
+  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
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = http://dotat.at/prog/unifdef/;
+    description = "Selectively remove C preprocessor conditionals";
+    license = licenses.bsd2;
+    platforms = platforms.unix;
+    maintainers = [ maintainers.vrthra ];
+  };
+}