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/libxmlb/default.nix

@@ -0,0 +1,77 @@
+{ stdenv
+, lib
+, fetchFromGitHub
+, docbook_xml_dtd_43
+, docbook-xsl-nons
+, glib
+, gobject-introspection
+, gtk-doc
+, meson
+, ninja
+, pkg-config
+, python3
+, shared-mime-info
+, nixosTests
+, xz
+}:
+
+stdenv.mkDerivation rec {
+  pname = "libxmlb";
+  version = "0.3.8";
+
+  outputs = [ "out" "lib" "dev" "devdoc" "installedTests" ];
+
+  src = fetchFromGitHub {
+    owner = "hughsie";
+    repo = "libxmlb";
+    rev = version;
+    sha256 = "vT/NGFDzP0ut+TKD8pYVQrjTkepzKEJUo3uKF4MX334=";
+  };
+
+  patches = [
+    ./installed-tests-path.patch
+  ];
+
+  nativeBuildInputs = [
+    docbook_xml_dtd_43
+    docbook-xsl-nons
+    gobject-introspection
+    gtk-doc
+    meson
+    ninja
+    pkg-config
+    python3
+    shared-mime-info
+  ];
+
+  buildInputs = [
+    glib
+    xz
+  ];
+
+  mesonFlags = [
+    "--libexecdir=${placeholder "out"}/libexec"
+    "-Dgtkdoc=true"
+    "-Dinstalled_test_prefix=${placeholder "installedTests"}"
+  ];
+
+  preCheck = ''
+    export XDG_DATA_DIRS=$XDG_DATA_DIRS:${shared-mime-info}/share
+  '';
+
+  doCheck = true;
+
+  passthru = {
+    tests = {
+      installed-tests = nixosTests.installed-tests.libxmlb;
+    };
+  };
+
+  meta = with lib; {
+    description = "A library to help create and query binary XML blobs";
+    homepage = "https://github.com/hughsie/libxmlb";
+    license = licenses.lgpl21Plus;
+    maintainers = with maintainers; [ jtojnar ];
+    platforms = platforms.unix;
+  };
+}

pkgs/development/libraries/libxmlb/installed-tests-path.patch

@@ -0,0 +1,24 @@
+diff --git a/meson.build b/meson.build
+index c98e1a7..025d9c8 100644
+--- a/meson.build
++++ b/meson.build
+@@ -110,8 +110,8 @@ else
+   prefix = get_option('prefix')
+   datadir = join_paths(prefix, get_option('datadir'))
+   libexecdir = join_paths(prefix, get_option('libexecdir'))
+-  installed_test_bindir = join_paths(libexecdir, 'installed-tests', meson.project_name())
+-  installed_test_datadir = join_paths(datadir, 'installed-tests', meson.project_name())
++  installed_test_bindir = join_paths(get_option('installed_test_prefix'), 'libexec', 'installed-tests', meson.project_name())
++  installed_test_datadir = join_paths(get_option('installed_test_prefix'), 'share', 'installed-tests', meson.project_name())
+ endif
+ 
+ gio = dependency('gio-2.0', version : '>= 2.45.8')
+diff --git a/meson_options.txt b/meson_options.txt
+index 54ab698..8a7122a 100644
+--- a/meson_options.txt
++++ b/meson_options.txt
+@@ -3,3 +3,4 @@ option('introspection', type : 'boolean', value : true, description : 'generate
+ option('tests', type : 'boolean', value : true, description : 'enable tests')
+ option('stemmer', type : 'boolean', value : false, description : 'enable stemmer support')
+ option('cli', type : 'boolean', value : true, description : 'build and install the xb-tool CLI')
++option('installed_test_prefix', type: 'string', value: '', description: 'Prefix for installed tests')