libsystemd: Include libudev

recipes/libsystemd/all/conanfile.py

@@ -22,6 +22,7 @@ class LibsystemdConan(ConanFile):
     topics = ("systemd", "service", "manager")
     package_type = "library"
     settings = "os", "arch", "compiler", "build_type"
+    provides = "libudev"
     options = {
         "shared": [True, False],
         "fPIC": [True, False],
@@ -70,7 +71,7 @@ def validate(self):
             raise ConanInvalidConfiguration("Only Linux supported")
 
     def build_requirements(self):
-        self.tool_requires("meson/1.2.1")
+        self.tool_requires("meson/1.2.2")
         self.tool_requires("m4/1.4.19")
         self.tool_requires("gperf/3.1")
         if not self.conf.get("tools.gnu:pkg_config", check_type=str):
@@ -104,10 +105,13 @@ def generate(self):
 
         if self.options.shared:
             tc.project_options["static-libsystemd"] = "false"
+            tc.project_options["static-libudev"] = "false"
         elif self.options.fPIC:
             tc.project_options["static-libsystemd"] = "pic"
+            tc.project_options["static-libudev"] = "pic"
         else:
             tc.project_options["static-libsystemd"] = "no-pic"
+            tc.project_options["static-libudev"] = "no-pic"
 
         # options unrelated to libsystemd
         unrelated = [
@@ -170,32 +174,63 @@ def build(self):
 
         meson = Meson(self)
         meson.configure()
-        target = ("systemd:shared_library" if self.options.shared
+        systemd_target = ("systemd:shared_library" if self.options.shared
                   else "systemd:static_library")
-        meson.build(target=f"version.h {target}")
+        udev_target = ("udev:shared_library" if self.options.shared
+                  else "udev:static_library")
+        meson.build(target=f"version.h {systemd_target} {udev_target}")
 
     def package(self):
         copy(self, "LICENSE.LGPL2.1", self.source_folder,
              os.path.join(self.package_folder, "licenses"))
         copy(self, "*.h", os.path.join(self.source_folder, "src", "systemd"),
              os.path.join(self.package_folder, "include", "systemd"))
+        copy(self, "libudev.h", os.path.join(self.source_folder, "src", "libudev"),
+             os.path.join(self.package_folder, "include"))
 
         if self.options.shared:
             copy(self, "libsystemd.so", self.build_folder,
                  os.path.join(self.package_folder, "lib"))
             copy(self, "libsystemd.so.{}".format(self._so_version.split('.')),
                  self.build_folder, os.path.join(self.package_folder, "lib"))
-            copy(self, "libsystemd.so.{}".format(self._so_version),
+            copy(self, f"libsystemd.so.{self._so_version}",
+                 self.build_folder, os.path.join(self.package_folder, "lib"))
+            copy(self, "libudev.so", self.build_folder,
+                 os.path.join(self.package_folder, "lib"))
+            copy(self, "libudev.so.{}".format(self._so_version.split('.')),
+                 self.build_folder, os.path.join(self.package_folder, "lib"))
+            copy(self, f"libudev.so.{self._so_version}",
                  self.build_folder, os.path.join(self.package_folder, "lib"))
         else:
             copy(self, "libsystemd.a", self.build_folder,
                  os.path.join(self.package_folder, "lib"))
+            copy(self, "libudev.a", self.build_folder,
+                 os.path.join(self.package_folder, "lib"))
 
     def package_info(self):
-        self.cpp_info.set_property("pkg_config_name", "libsystemd")
-        self.cpp_info.set_property("component_version", str(Version(self.version).major))
-        self.cpp_info.libs = ["systemd"]
-        self.cpp_info.system_libs = ["rt", "pthread", "dl"]
+        self.cpp_info.components["libsystemd"].libs = ["systemd"]
+        self.cpp_info.components["libsystemd"].requires = ["libcap::cap", "libmount::libmount"]
+        if Version(self.version) >= "253.6":
+            self.cpp_info.components["libsystemd"].requires.append("libxcrypt::libxcrypt")
+        if self.options.with_selinux:
+            self.cpp_info.components["libsystemd"].requires.append("libselinux::selinux")
+        if self.options.with_lz4:
+            self.cpp_info.components["libsystemd"].requires.append("lz4::lz4")
+        if self.options.with_xz:
+            self.cpp_info.components["libsystemd"].requires.append("xz_utils::xz_utils")
+        if self.options.with_zstd:
+            self.cpp_info.components["libsystemd"].requires.append("zstd::zstdlib")
+        self.cpp_info.components["libsystemd"].set_property("pkg_config_name", "libsystemd")
+        self.cpp_info.components["libsystemd"].set_property("component_version", str(Version(self.version).major))
+        self.cpp_info.components["libsystemd"].system_libs = ["rt", "pthread", "dl"]
+
+        # TODO: to remove in conan v2
+        self.cpp_info.components["libsystemd"].version = str(Version(self.version).major)
+
+        self.cpp_info.components["libudev"].libs = ["udev"]
+        self.cpp_info.components["libudev"].requires = ["libcap::cap"]
+        self.cpp_info.components["libudev"].set_property("pkg_config_name", "libudev")
+        self.cpp_info.components["libudev"].system_libs = ["rt", "pthread"]
 
         # TODO: to remove in conan v2
-        self.cpp_info.version = str(Version(self.version).major)
+        self.cpp_info.components["libudev"].version = str(Version(self.version).major)

recipes/libsystemd/all/test_package/CMakeLists.txt

@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.6)
 project(test_package LANGUAGES C)
 
 find_package(PkgConfig REQUIRED)
-pkg_check_modules(SYSTEMD REQUIRED IMPORTED_TARGET libsystemd)
+pkg_check_modules(SYSTEMD REQUIRED IMPORTED_TARGET libsystemd libudev)
 
 add_executable(${PROJECT_NAME} test_package.c)
 target_link_libraries(${PROJECT_NAME} PRIVATE PkgConfig::SYSTEMD)

recipes/libsystemd/all/test_package/conanfile.py

@@ -18,7 +18,7 @@ def requirements(self):
 
     def build_requirements(self):
         if not self.conf.get("tools.gnu:pkg_config", check_type=str):
-            self.tool_requires("pkgconf/1.9.3")
+            self.tool_requires("pkgconf/2.0.3")
 
     def build(self):
         cmake = CMake(self)

recipes/libsystemd/all/test_package/test_package.c

@@ -1,5 +1,6 @@
 #include <stdlib.h>
 #include <stdio.h>
+#include <libudev.h>
 
 #include <systemd/sd-bus.h>
 
@@ -11,4 +12,24 @@ int main(void) {
     }
     puts("failed");
     return EXIT_FAILURE;
+
+// Test udev
+    struct udev *udev;
+    struct udev_enumerate *enumerate;
+
+    udev = udev_new();
+    if (!udev) {
+        fprintf(stderr, "Cannot create udev context.\n");
+        return 1;
+    }
+
+    enumerate = udev_enumerate_new(udev);
+    if (!enumerate) {
+        fprintf(stderr, "Cannot create enumerate context.\n");
+    }
+
+    udev_enumerate_unref(enumerate);
+    udev_unref(udev);
+
+    return EXIT_SUCCESS;
 }

recipes/libsystemd/all/test_v1_package/conanfile.py

@@ -7,7 +7,7 @@ class TestPackageConan(ConanFile):
     generators = "cmake", "pkg_config"
 
     def build_requirements(self):
-        self.build_requires("pkgconf/1.9.3")
+        self.build_requires("pkgconf/2.0.3")
 
     def build(self):
         cmake = CMake(self)