uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/libraries/glibc/locales.nix

@@ -0,0 +1,70 @@
+/* This function builds just the `lib/locale/locale-archive' file from
+   Glibc and nothing else.  If `allLocales' is true, all supported
+   locales are included; otherwise, just the locales listed in
+   `locales'.  See localedata/SUPPORTED in the Glibc source tree for
+   the list of all supported locales:
+   https://sourceware.org/git/?p=glibc.git;a=blob;f=localedata/SUPPORTED
+*/
+
+{ lib, stdenv, buildPackages, callPackage, writeText, glibc
+, allLocales ? true, locales ? [ "en_US.UTF-8/UTF-8" ]
+}:
+
+callPackage ./common.nix { inherit stdenv; } {
+  pname = "glibc-locales";
+
+  builder = ./locales-builder.sh;
+
+  outputs = [ "out" ];
+
+  extraNativeBuildInputs = [ glibc ];
+
+  # Awful hack: `localedef' doesn't allow the path to `locale-archive'
+  # to be overriden, but you *can* specify a prefix, i.e. it will use
+  # <prefix>/<path-to-glibc>/lib/locale/locale-archive.  So we use
+  # $TMPDIR as a prefix, meaning that the locale-archive is placed in
+  # $TMPDIR/nix/store/...-glibc-.../lib/locale/locale-archive.
+  buildPhase =
+    ''
+      mkdir -p $TMPDIR/"${buildPackages.glibc.out}/lib/locale"
+
+      echo 'C.UTF-8/UTF-8 \' >> ../glibc-2*/localedata/SUPPORTED
+
+      # Hack to allow building of the locales (needed since glibc-2.12)
+      sed -i -e 's,^$(rtld-prefix) $(common-objpfx)locale/localedef,localedef --prefix='$TMPDIR',' ../glibc-2*/localedata/Makefile
+    ''
+      + lib.optionalString (!allLocales) ''
+      # Check that all locales to be built are supported
+      echo -n '${lib.concatMapStrings (s: s + " \\\n") locales}' \
+        | sort -u > locales-to-build.txt
+      cat ../glibc-2*/localedata/SUPPORTED | grep ' \\' \
+        | sort -u > locales-supported.txt
+      comm -13 locales-supported.txt locales-to-build.txt \
+        > locales-unsupported.txt
+      if [[ $(wc -c locales-unsupported.txt) != "0 locales-unsupported.txt" ]]; then
+        cat locales-supported.txt
+        echo "Error: unsupported locales detected:"
+        cat locales-unsupported.txt
+        echo "You should choose from the list above the error."
+        false
+      fi
+
+      echo SUPPORTED-LOCALES='${toString locales}' > ../glibc-2*/localedata/SUPPORTED
+    '' + ''
+      make localedata/install-locales \
+          localedir=$out/lib/locale \
+    '';
+
+  installPhase =
+    ''
+      mkdir -p "$out/lib/locale"
+      cp -v "$TMPDIR/$NIX_STORE/"*"/lib/locale/locale-archive" "$out/lib/locale"
+    '';
+
+  setupHook = writeText "locales-setup-hook.sh"
+    ''
+      export LOCALE_ARCHIVE=@out@/lib/locale/locale-archive
+    '';
+
+  meta.description = "Locale information for the GNU C Library";
+}