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/shells/dgsh/default.nix

@@ -0,0 +1,48 @@
+{ lib, stdenv, fetchFromGitHub, autoconf, automake, pkg-config,
+  libtool, check, bison, git, gperf,
+  perl, texinfo, help2man, gettext, ncurses
+}:
+
+stdenv.mkDerivation {
+  pname = "dgsh-unstable";
+  version = "2017-02-05";
+
+  src = fetchFromGitHub {
+    owner = "dspinellis";
+    repo = "dgsh";
+    rev = "bc4fc2e8009c069ee4df5140c32a2fc15d0acdec";
+    sha256 = "0k3hmnarz56wphw45mabn5zcc427l5p77jldh1qqy89pxqy1wnql";
+    fetchSubmodules = true;
+  };
+
+  patches = [ ./glibc-2.26.patch ];
+
+  nativeBuildInputs = [ autoconf automake pkg-config libtool check
+    bison git gettext gperf perl texinfo help2man ncurses
+  ];
+
+  configurePhase = ''
+    cp -r ./unix-tools/coreutils/gnulib gnulib
+    perl -pi -e \
+      's#./bootstrap #./bootstrap --no-bootstrap-sync --skip-po --no-git --gnulib-srcdir='$PWD/gnulib' #g' \
+      unix-tools/Makefile
+    find . -name \*.diff | xargs rm -f
+    rm -rf unix-tools/*/gnulib
+    patchShebangs unix-tools/diffutils/man/help2man
+    export RSYNC=true # set to rsync binary, eventhough it is not used.
+    make PREFIX=$out config
+  '';
+
+  enableParallelBuilding = true;
+
+  meta = with lib; {
+    description = "The Directed Graph Shell";
+    homepage = "http://www.dmst.aueb.gr/dds/sw/dgsh";
+    license = with licenses; asl20;
+    maintainers = with maintainers; [ vrthra ];
+    platforms = with platforms; all;
+    # lib/freadseek.c:68:3: error: #error "Please port gnulib freadseek.c to your platform! Look at the definition of getc, getc_unlocked on your >
+    # 68 |  #error "Please port gnulib freadseek.c to your platform! Look at the definition of getc, getc_unlocked on your system, then report >
+    broken = true; # marked 2022-05-06
+  };
+}

pkgs/shells/dgsh/glibc-2.26.patch

@@ -0,0 +1,12 @@
+diff --git a/core-tools/src/dgsh-httpval.c b/core-tools/src/dgsh-httpval.c
+index 8b5dce3..7b43c3d 100644
+--- a/core-tools/src/dgsh-httpval.c
++++ b/core-tools/src/dgsh-httpval.c
+@@ -40,6 +40,7 @@
+ #include <sys/stat.h>
+ #include <unistd.h>
+ #include <stdlib.h>
++#include <stdint.h>
+ #include <stdio.h>
+ #include <string.h>
+ #include <ctype.h>