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/multi.nix

@@ -0,0 +1,29 @@
+{ runCommand, glibc, glibc32
+}:
+
+let
+  nameVersion = builtins.parseDrvName glibc.name;
+  glibc64 = glibc;
+in
+runCommand "${nameVersion.name}-multi-${nameVersion.version}"
+  # out as the first output is an exception exclusive to glibc
+  { outputs = [ "out" "bin" "dev" ]; } # TODO: no static version here (yet)
+  ''
+    mkdir -p "$out/lib"
+    ln -s '${glibc64.out}'/lib/* "$out/lib"
+    ln -s '${glibc32.out}/lib' "$out/lib/32"
+    ln -s lib "$out/lib64"
+
+    # fixing ldd RLTDLIST
+    mkdir -p "$bin/bin"
+    cp -s '${glibc64.bin}'/bin/* "$bin/bin/"
+    rm "$bin/bin/ldd"
+    sed -e "s|^RTLDLIST=.*$|RTLDLIST=\"$out/lib/ld-linux-x86-64.so.2 $out/lib/32/ld-linux.so.2\"|g" \
+        '${glibc64.bin}/bin/ldd' > "$bin/bin/ldd"
+    chmod +x "$bin/bin/ldd"
+
+    mkdir "$dev"
+    cp -rs '${glibc32.dev}'/include "$dev/"
+    chmod +w -R "$dev"
+    cp -rsf '${glibc64.dev}'/include "$dev/"
+  ''