1 files changed, 0 insertions, 54 deletions
diff --git a/pkgs/lib/composable-derivation.nix b/pkgs/lib/composable-derivation.nix
deleted file mode 100644
index 1099bd152bf6..000000000000
--- a/pkgs/lib/composable-derivation.nix
+++ /dev/null
@@ -1,54 +0,0 @@
-{lib, pkgs} :
-let inherit (lib) nv nvs; in
-{
-  # see for example:
-  # - development/interpreters/php_configurable/default.nix
-  # - .. search composableDerivation in all-packages.nix ..
-  #
-  # You should be able to override anything you like easily
-  # grep the mailinglist by title "python proposal" (dec 08)
-  # -> http://mail.cs.uu.nl/pipermail/nix-dev/2008-December/001571.html
-  # to see why this got complicated when using all its features
-  # TODO add newer example using new syntax (kernel derivation proposal -> mailinglist)
-  composableDerivation = {
-        mkDerivation ? pkgs.stdenv.mkDerivation,
-
-        # list of functions to be applied before defaultOverridableDelayableArgs removes removeAttrs names
-        # prepareDerivationArgs handles derivation configurations
-        applyPreTidy ? [ lib.prepareDerivationArgs ],
-
-        # consider adding addtional elements by derivation.merge { removeAttrs = ["elem"]; };
-        removeAttrs ? ["cfg" "flags"]
-
-      }: (lib.defaultOverridableDelayableArgs ( a: mkDerivation a) 
-         {
-           inherit applyPreTidy removeAttrs;
-         }).merge;
-
-  # some utility functions
-  # use this function to generate flag attrs for prepareDerivationArgs
-  # E nable  D isable F eature
-  edf = {name, feat ? name, enable ? {}, disable ? {} , value ? ""}:
-    nvs name {
-    set = {
-      configureFlags = ["--enable-${feat}${if value == "" then "" else "="}${value}"];
-    } // enable;
-    unset = {
-      configureFlags = ["--disable-${feat}"];
-    } // disable;
-  };
-
-  # same for --with and --without-
-  # W ith or W ithout F eature
-  wwf = {name, feat ? name, enable ? {}, disable ? {}, value ? ""}:
-    nvs name {
-    set = enable // {
-      configureFlags = ["--with-${feat}${if value == "" then "" else "="}${value}"]
-                       ++ lib.maybeAttr "configureFlags" [] enable;
-    };
-    unset = disable // {
-      configureFlags = ["--without-${feat}"]
-                       ++ lib.maybeAttr "configureFlags" [] disable;
-    };
-  };
-}