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/servers/mail/spamassassin/default.nix

@@ -0,0 +1,50 @@
+{ lib, fetchurl, perlPackages, makeWrapper, gnupg, re2c, gcc, gnumake }:
+
+perlPackages.buildPerlPackage rec {
+  pname = "SpamAssassin";
+  version = "3.4.6";
+
+  src = fetchurl {
+    url = "mirror://apache/spamassassin/source/Mail-${pname}-${version}.tar.bz2";
+    sha256 = "044ng2aazqy8g0m17q0a4939ck1ca4x230q2q7q7jndvwkrpaj5w";
+  };
+
+  # ExtUtil::MakeMaker is bundled with Perl, but the bundled version
+  # causes build errors for aarch64-darwin, so we override it with the
+  # latest version.  We can drop the dependency to go back to the
+  # bundled version when the version that comes with Perl is ≥7.57_02.
+  #
+  # Check the version bundled with Perl like this:
+  #   perl -e 'use ExtUtils::MakeMaker qw($VERSION); print "$VERSION\n"'
+  nativeBuildInputs = [ makeWrapper perlPackages.ExtUtilsMakeMaker ];
+  buildInputs = (with perlPackages; [
+    HTMLParser NetCIDRLite NetDNS NetAddrIP DBFile HTTPDate MailDKIM LWP
+    LWPProtocolHttps IOSocketSSL DBI EncodeDetect IPCountry NetIdent
+    Razor2ClientAgent MailSPF NetDNSResolverProgrammable Socket6
+  ]);
+
+  # Enabling 'taint' mode is desirable, but that flag disables support
+  # for the PERL5LIB environment variable. Needs further investigation.
+  makeFlags = [ "PERL_BIN=${perlPackages.perl}/bin/perl" "PERL_TAINT=no" ];
+
+  makeMakerFlags = [ "SYSCONFDIR=/etc LOCALSTATEDIR=/var/lib/spamassassin" ];
+
+  doCheck = false;
+
+  postInstall = ''
+    mkdir -p $out/share/spamassassin
+    mv "rules/"* $out/share/spamassassin/
+
+    for n in "$out/bin/"*; do
+      wrapProgram "$n" --prefix PERL5LIB : "$PERL5LIB" --prefix PATH : ${lib.makeBinPath [ gnupg re2c gcc gnumake ]}
+    done
+  '';
+
+  meta = {
+    homepage = "https://spamassassin.apache.org/";
+    description = "Open-Source Spam Filter";
+    license = lib.licenses.asl20;
+    platforms = lib.platforms.unix;
+    maintainers = with lib.maintainers; [ qknight qyliss ];
+  };
+}

pkgs/servers/mail/spamassassin/sa-update_add--siteconfigpath.patch

@@ -0,0 +1,44 @@
+From 60abf3ee8864980a95b32e2d6cf60e26b49654c0 Mon Sep 17 00:00:00 2001
+From: joachim schiele <js@lastlog.de>
+Date: Wed, 7 Jun 2017 22:15:39 +0200
+Subject: [PATCH 2/2] Adding --siteconfigpath to not be forced to use global /etc/spamasassin configuration directory but to provide an alternative location.
+
+---
+ sa-update.raw | 5 +++++
+ lib/Mail/SpamAssassin/PerMsgStatus.pm | 2 +
+ 2 file changed, 7 insertions(+), 1 deletion(-)
+
+diff --git a/sa-update.raw b/sa-update.raw
+index bb7396d..39f681f 100755
+--- a/sa-update.raw
++++ b/sa-update.raw
+@@ -196,6 +196,7 @@ GetOptions(
+   'gpgkeyfile=s'			=> \$opt{'gpgkeyfile'},
+   'channelfile=s'			=> \$opt{'channelfile'},
+   'updatedir=s'				=> \$opt{'updatedir'},
++  'siteconfigpath=s'                           => \$opt{'siteconfigpath'},
+   'gpg!'				=> \$GPG_ENABLED,
+ 
+   '4'                                   => sub { $opt{'force_pf'} = 'inet' },
+@@ -267,6 +268,9 @@ else {
+   $opt{'updatedir'} = $SA->sed_path('__local_state_dir__/__version__');
+ }
+ 
++if (defined $opt{'siteconfigpath'}) {
++  $LOCAL_RULES_DIR = untaint_file_path($opt{'siteconfigpath'});
++}
+ 
+ # check only disabled gpg
+ # https://issues.apache.org/SpamAssassin/show_bug.cgi?id=5854
+@@ -1808,7 +1812,7 @@ Options:
+   --updatedir path        Directory to place updates, defaults to the
+                           SpamAssassin site rules directory
+                           (default: @@LOCAL_STATE_DIR@@/@@VERSION@@)
++  --siteconfigpath=path   Path for site configs
+   --refreshmirrors        Force the MIRRORED.BY file to be updated
+   -D, --debug [area=n,...]  Print debugging messages
+   -v, --verbose           Be verbose, like print updated channel names;
+-- 
+
+2.12.2
+