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/libsodium/default.nix

@@ -0,0 +1,36 @@
+{ lib, stdenv, fetchurl, autoreconfHook }:
+
+stdenv.mkDerivation rec {
+  pname = "libsodium";
+  version = "1.0.18";
+
+  src = fetchurl {
+    url = "https://download.libsodium.org/libsodium/releases/${pname}-${version}.tar.gz";
+    sha256 = "1h9ncvj23qbbni958knzsli8dvybcswcjbx0qjjgi922nf848l3g";
+  };
+
+  outputs = [ "out" "dev" ];
+
+  patches = lib.optional stdenv.targetPlatform.isMinGW ./mingw-no-fortify.patch;
+
+  nativeBuildInputs = lib.optional stdenv.targetPlatform.isMinGW autoreconfHook;
+
+  separateDebugInfo = stdenv.isLinux && stdenv.hostPlatform.libc != "musl";
+
+  enableParallelBuilding = true;
+  hardeningDisable = lib.optional (stdenv.targetPlatform.isMusl && stdenv.targetPlatform.isx86_32) "stackprotector";
+
+  # FIXME: the hardeingDisable attr above does not seems effective, so
+  # the need to disable stackprotector via configureFlags
+  configureFlags = lib.optional (stdenv.targetPlatform.isMusl && stdenv.targetPlatform.isx86_32) "--disable-ssp";
+
+  doCheck = true;
+
+  meta = with lib; {
+    description = "A modern and easy-to-use crypto library";
+    homepage = "http://doc.libsodium.org/";
+    license = licenses.isc;
+    maintainers = with maintainers; [ raskin ];
+    platforms = platforms.all;
+  };
+}

pkgs/development/libraries/libsodium/mingw-no-fortify.patch

@@ -0,0 +1,15 @@
+diff -Naur libsodium-1.0.18-orig/configure.ac libsodium-1.0.18/configure.ac
+--- libsodium-1.0.18-orig/configure.ac	2019-05-30 16:20:24.000000000 -0400
++++ libsodium-1.0.18/configure.ac	2021-08-11 08:09:54.653907245 -0400
+@@ -217,11 +217,6 @@
+ 
+ AC_CHECK_DEFINE([__wasi__], [WASI="yes"], [])
+ 
+-AC_CHECK_DEFINE([_FORTIFY_SOURCE], [], [
+-  AX_CHECK_COMPILE_FLAG([-D_FORTIFY_SOURCE=2],
+-    [CPPFLAGS="$CPPFLAGS -D_FORTIFY_SOURCE=2"])
+-])
+-
+ AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],
+   [CFLAGS="$CFLAGS -fvisibility=hidden"])
+