libsystemd: bump to v255, fix extraction of filenames with escaped chars

recipes/libsystemd/all/conandata.yml

@@ -1,7 +1,7 @@
 sources:
-  "254.7":
-    url: "https://github.com/systemd/systemd-stable/archive/v254.7.tar.gz"
-    sha256: "9d7b4b21d2db3b16286b9ec6657ba86bd797388c532bdc63862826f6d39fe8cb"
+  "255":
+    url: "https://github.com/systemd/systemd-stable/archive/v255.tar.gz"
+    sha256: "a3eb766ee96eb9f4cc25c2a6c933f3299e1b7ae22e72507dade0a5c86d92534f"
   "253.14":
     url: "https://github.com/systemd/systemd-stable/archive/v253.14.tar.gz"
     sha256: "9c83ac26f691ff2c482659884f01f1155ef5e1bd202204f9e3076a31e54ab155"
@@ -30,14 +30,7 @@ sources:
     url: "https://github.com/systemd/systemd-stable/archive/v246.16.tar.gz"
     sha256: "b69f9940d65870f090269a28f1047a633d4b80d0001e091d53a031dd40a822d2"
 patches:
-  "254.7":
-    - patch_file: "patches/254.7/0002-meson-use-c_args-in-generator-scripts.patch"
-      patch_source: "https://patch-diff.githubusercontent.com/raw/systemd/systemd/pull/29538"
-      patch_description: "fixes cross-compilation by passing necessary compiler arguments to generator scripts"
-      patch_type: "portability"
-    - patch_file: "patches/253.3/0001-missing_syscalls.py-Replace-unicode-with-ascii.patch"
-      patch_description: "allow to use meson.build with older versions of Python by replacing utf8 message to ascii message in the helper script"
-      patch_type: "conan"
+  "255":
     - patch_file: "patches/251.15/0001-Remove-dependency-from-coreutils.patch"
       patch_description: "allow to build in environments without 'realpath --relative-to' by replacing it with conan-specific build variable"
       patch_type: "conan"

recipes/libsystemd/all/conanfile.py

@@ -1,10 +1,11 @@
 import os
 import re
+import tarfile
 
 from conan import ConanFile
 from conan.errors import ConanInvalidConfiguration
 from conan.tools.env import VirtualBuildEnv
-from conan.tools.files import apply_conandata_patches, copy, export_conandata_patches, get, replace_in_file
+from conan.tools.files import apply_conandata_patches, copy, export_conandata_patches, replace_in_file, download, move_folder_contents
 from conan.tools.gnu import PkgConfigDeps
 from conan.tools.layout import basic_layout
 from conan.tools.meson import Meson, MesonToolchain
@@ -77,7 +78,12 @@ def build_requirements(self):
             self.tool_requires("pkgconf/2.1.0")
 
     def source(self):
-        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+        # Extract using standard Python tools due to Conan's unzip() not handling backslashes in
+        # 'units/system-systemd\x2dcryptsetup.slice', etc. correctly.
+        download(self, **self.conan_data["sources"][self.version], filename="sources.tar.gz")
+        with tarfile.open("sources.tar.gz", "r:gz") as tar:
+            tar.extractall()
+        move_folder_contents(self, os.path.join(self.source_folder, f"systemd-stable-{self.version}"), self.source_folder)
 
     @property
     def _so_version(self):
@@ -164,12 +170,8 @@ def generate(self):
 
     def _patch_sources(self):
         apply_conandata_patches(self)
-
         meson_build = os.path.join(self.source_folder, "meson.build")
         replace_in_file(self, meson_build, "@CONAN_SRC_REL_PATH@", f"'../{self.source_path.name}'")
-        # Fix an invalid path separator, which breaks with newer Meson versions
-        replace_in_file(self, os.path.join(self.source_folder, "units", "meson.build"),
-                        r"system-systemd\\x2d", "system-systemd/x2d")
 
     def build(self):
         self._patch_sources()

recipes/libsystemd/config.yml

@@ -1,5 +1,5 @@
 versions:
-  "254.7":
+  "255":
     folder: all
   "253.14":
     folder: all