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/kerberos/krb5.nix

@@ -0,0 +1,87 @@
+{ lib, stdenv, fetchurl, pkg-config, perl, bison, bootstrap_cmds
+, openssl, openldap, libedit, keyutils
+
+# Extra Arguments
+, type ? ""
+# This is called "staticOnly" because krb5 does not support
+# builting both static and shared, see below.
+, staticOnly ? false
+}:
+
+# Note: this package is used for bootstrapping fetchurl, and thus
+# cannot use fetchpatch! All mutable patches (generated by GitHub or
+# cgit) that are needed here should be included directly in Nixpkgs as
+# files.
+
+let
+  libOnly = type == "lib";
+in
+with lib;
+stdenv.mkDerivation rec {
+  pname = "${type}krb5";
+  version = "1.19.3";
+
+  src = fetchurl {
+    url = "https://kerberos.org/dist/krb5/${versions.majorMinor version}/krb5-${version}.tar.gz";
+    sha256 = "1l6wp58zav37g03n2ig5qr0pslz38gh5cxgigbmxkjfxrxilil2n";
+  };
+
+  outputs = [ "out" "dev" ];
+
+  configureFlags = [ "--with-tcl=no" "--localstatedir=/var/lib"]
+    # krb5's ./configure does not allow passing --enable-shared and --enable-static at the same time.
+    # See https://bbs.archlinux.org/viewtopic.php?pid=1576737#p1576737
+    ++ optional staticOnly [ "--enable-static" "--disable-shared" ]
+    ++ optional stdenv.isFreeBSD ''WARN_CFLAGS=""''
+    ++ optionals (stdenv.buildPlatform != stdenv.hostPlatform)
+       [ "krb5_cv_attr_constructor_destructor=yes,yes"
+         "ac_cv_func_regcomp=yes"
+         "ac_cv_printf_positional=yes"
+       ];
+
+  nativeBuildInputs = [ pkg-config perl ]
+    ++ optional (!libOnly) bison
+    # Provides the mig command used by the build scripts
+    ++ optional stdenv.isDarwin bootstrap_cmds;
+
+  buildInputs = [ openssl ]
+    ++ optionals (stdenv.hostPlatform.isLinux && stdenv.hostPlatform.libc != "bionic" && !(stdenv.hostPlatform.useLLVM or false)) [ keyutils ]
+    ++ optionals (!libOnly) [ openldap libedit ];
+
+  preConfigure = "cd ./src";
+
+  buildPhase = optionalString libOnly ''
+    MAKE="make -j $NIX_BUILD_CORES -l $NIX_BUILD_CORES"
+    (cd util; $MAKE)
+    (cd include; $MAKE)
+    (cd lib; $MAKE)
+    (cd build-tools; $MAKE)
+  '';
+
+  installPhase = optionalString libOnly ''
+    mkdir -p "$out"/{bin,sbin,lib/pkgconfig,share/{et,man/man1}} \
+      "$dev"/include/{gssapi,gssrpc,kadm5,krb5}
+    (cd util; $MAKE install)
+    (cd include; $MAKE install)
+    (cd lib; $MAKE install)
+    (cd build-tools; $MAKE install)
+    ${postInstall}
+  '';
+
+  # not via outputBin, due to reference from libkrb5.so
+  postInstall = ''
+    moveToOutput bin/krb5-config "$dev"
+  '';
+
+  enableParallelBuilding = true;
+  doCheck = false; # fails with "No suitable file for testing purposes"
+
+  meta = {
+    description = "MIT Kerberos 5";
+    homepage = "http://web.mit.edu/kerberos/";
+    license = licenses.mit;
+    platforms = platforms.unix ++ platforms.windows;
+  };
+
+  passthru.implementation = "krb5";
+}