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/tools/package-management/createrepo_c/default.nix

@@ -0,0 +1,42 @@
+{ lib, stdenv, fetchFromGitHub, cmake, pkg-config, bzip2, expat, glib, curl, libxml2, python3, rpm
+, openssl, sqlite, file, xz, pcre, bash-completion, zstd, zchunk, libmodulemd
+}:
+
+stdenv.mkDerivation rec {
+  pname = "createrepo_c";
+  version = "0.17.2";
+
+  src = fetchFromGitHub {
+    owner  = "rpm-software-management";
+    repo   = "createrepo_c";
+    rev    = version;
+    sha256 = "sha256-rcrJjcWj+cTAE3k11Ynr7CQCOWD+rb60lcar0G2w06A=";
+  };
+
+  patches = [
+    # Use the output directory to install the bash completions.
+    ./fix-bash-completion-path.patch
+    # Use the output directory to install the python modules.
+    ./fix-python-install-path.patch
+  ];
+
+  postPatch = ''
+    substituteInPlace CMakeLists.txt \
+      --replace '@BASHCOMP_DIR@' "$out/share/bash-completion/completions"
+    substituteInPlace src/python/CMakeLists.txt \
+      --replace "@PYTHON_INSTALL_DIR@" "$out/${python3.sitePackages}"
+  '';
+
+  nativeBuildInputs = [ cmake pkg-config rpm ];
+
+  buildInputs = [ bzip2 expat glib curl libxml2 python3 openssl sqlite file xz pcre bash-completion zstd zchunk libmodulemd ];
+
+  meta = with lib; {
+    description = "C implementation of createrepo";
+    homepage    = "https://rpm-software-management.github.io/createrepo_c/";
+    license     = licenses.gpl2Plus;
+    platforms   = platforms.unix;
+    maintainers = with maintainers; [ copumpkin ];
+  };
+}
+

pkgs/tools/package-management/createrepo_c/fix-bash-completion-path.patch

@@ -0,0 +1,11 @@
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -117,7 +117,7 @@ OPTION(ENABLE_BASHCOMP "Install Bash autocompletions?" ON)
+ IF (ENABLE_BASHCOMP)
+     pkg_check_modules(BASHCOMP bash-completion)
+     IF (BASHCOMP_FOUND)
+-        execute_process(COMMAND ${PKG_CONFIG_EXECUTABLE} --variable=completionsdir bash-completion OUTPUT_VARIABLE BASHCOMP_DIR OUTPUT_STRIP_TRAILING_WHITESPACE)
++        SET(BASHCOMP_DIR "@BASHCOMP_DIR@")
+         message("Bash completion directory: ${BASHCOMP_DIR}")
+         INSTALL(FILES createrepo_c.bash DESTINATION ${BASHCOMP_DIR} RENAME createrepo_c)
+         INSTALL(CODE "

pkgs/tools/package-management/createrepo_c/fix-python-install-path.patch

@@ -0,0 +1,11 @@
+--- a/src/python/CMakeLists.txt
++++ b/src/python/CMakeLists.txt
+@@ -14,7 +14,7 @@ if (NOT SKBUILD)
+     FIND_PACKAGE(PythonLibs 3 REQUIRED)
+ endif (NOT SKBUILD)
+
+-EXECUTE_PROCESS(COMMAND ${PYTHON_EXECUTABLE} -c "from sys import stdout; from distutils import sysconfig; stdout.write(sysconfig.get_python_lib(True))" OUTPUT_VARIABLE PYTHON_INSTALL_DIR)
++SET(PYTHON_INSTALL_DIR "@PYTHON_INSTALL_DIR@")
+ INCLUDE_DIRECTORIES (${PYTHON_INCLUDE_PATH})
+
+ MESSAGE(STATUS "Python install dir is ${PYTHON_INSTALL_DIR}")