(conan-io#20346) libinput: Add recipe

* libinput: Add recipe

* Link transitively to both libevdev and mtdev

* Revert "Link transitively to both libevdev and mtdev"

This reverts commit 20d94b1.

* Remove comment

* Disable debug_gui by default to reduce default number of dependencies

* Fix error in the test package

* Update

* Bump eudev version

* Remove comment and only require wayland when debug_gui is enabled

recipes/libinput/all/conandata.yml

@@ -0,0 +1,4 @@
+sources:
+  "1.25.0":
+    url: "https://gitlab.freedesktop.org/libinput/libinput/-/archive/1.25.0/libinput-1.25.0.tar.bz2"
+    sha256: "193bd592298bd9e369c0ef3e5d83a6a9d68ddc4cd3dfc84bbe77920a8d0d57df"

recipes/libinput/all/conanfile.py

@@ -0,0 +1,125 @@
+from conan import ConanFile
+from conan.errors import ConanInvalidConfiguration
+from conan.tools.env import VirtualBuildEnv
+from conan.tools.files import copy, get, rmdir
+from conan.tools.gnu import PkgConfigDeps
+from conan.tools.layout import basic_layout
+from conan.tools.meson import Meson, MesonToolchain
+import os
+
+
+required_conan_version = ">=1.53.0"
+
+
+class LibinputConan(ConanFile):
+    name = "libinput"
+    description = "libinput is a library that handles input devices for display servers and other applications that need to directly deal with input devices."
+    license = "MIT"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://www.freedesktop.org/wiki/Software/libinput/"
+    topics = ("device", "display", "event", "input")
+    package_type = "shared-library"
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "epoll_dir": [None, "ANY"],
+        "debug_gui": [True, False],
+        "with_libudev": ["eudev", "systemd"],
+        "with_libwacom": [True, False],
+        "with_wayland": [True, False],
+        "with_x11": [True, False],
+    }
+    default_options = {
+        "epoll_dir": None,
+        "debug_gui": False,
+        "with_libudev": "systemd",
+        # todo Package libwacom and enable this option by default.
+        "with_libwacom": False,
+        "with_wayland": True,
+        "with_x11": True,
+    }
+
+    def configure(self):
+        self.settings.rm_safe("compiler.cppstd")
+        self.settings.rm_safe("compiler.libcxx")
+        if not self.options.debug_gui:
+            self.options.rm_safe("with_wayland")
+            self.options.rm_safe("with_x11")
+
+    def layout(self):
+        basic_layout(self, src_folder="src")
+
+    def requirements(self):
+        self.requires("mtdev/1.1.6")
+        self.requires("libevdev/1.13.1")
+
+        if self.options.debug_gui:
+            self.requires("cairo/1.18.0")
+            self.requires("glib/2.78.3")
+            self.requires("gtk/system")
+            if self.options.with_wayland:
+                self.requires("wayland/1.22.0")
+                self.requires("wayland-protocols/1.33")
+            if self.options.with_x11:
+                self.requires("xorg/system")
+
+        if self.options.with_libudev == "systemd":
+            self.requires("libudev/system", transitive_libs=True)
+        elif self.options.with_libudev == "eudev":
+            self.requires("eudev/3.2.14", transitive_libs=True)
+
+    def validate(self):
+        if self.settings.os not in ["FreeBSD", "Linux"]:
+            raise ConanInvalidConfiguration(f"{self.ref} is not supported on {self.settings.os}.")
+        if self.options.with_libwacom:
+            raise ConanInvalidConfiguration(f"The with_libwacom option for {self.ref} is not yet supported. Contributions welcome.")
+
+    def build_requirements(self):
+        self.tool_requires("meson/1.3.2")
+        if not self.conf.get("tools.gnu:pkg_config", default=False, check_type=str):
+            self.tool_requires("pkgconf/2.1.0")
+        if self.options.debug_gui and self.options.get_safe("with_wayland"):
+            self.tool_requires("wayland/<host_version>")
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def generate(self):
+        tc = MesonToolchain(self)
+        tc.project_options["coverity"] = False
+        tc.project_options["datadir"] = "res"
+        tc.project_options["documentation"] = False
+        tc.project_options["epoll-dir"] = '' if self.options.epoll_dir is None else str(self.options.epoll_dir)
+        tc.project_options["debug-gui"] = self.options.debug_gui
+        tc.project_options["install-tests"] = False
+        # Change libexecdir so that the libinput subdirectory in the bin directory doesn't conflict with the libinput executable.
+        tc.project_options["libexecdir"] = "libexec"
+        tc.project_options["libwacom"] = self.options.with_libwacom
+        tc.project_options["tests"] = False
+        tc.generate()
+        tc = PkgConfigDeps(self)
+        tc.generate()
+        tc = VirtualBuildEnv(self)
+        tc.generate()
+
+    def build(self):
+        meson = Meson(self)
+        meson.configure()
+        meson.build()
+
+    def package(self):
+        copy(self, "COPYING", self.source_folder, os.path.join(self.package_folder, "licenses"))
+        meson = Meson(self)
+        meson.install()
+
+        copy(self, f"{self.name}-*", os.path.join(self.package_folder, "libexec", self.name), os.path.join(self.package_folder, "bin"))
+        rmdir(self, os.path.join(self.package_folder, "libexec"))
+
+        rmdir(self, os.path.join(self.package_folder, "etc"))
+        rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
+        rmdir(self, os.path.join(self.package_folder, "res", "zsh"))
+        rmdir(self, os.path.join(self.package_folder, "share"))
+
+    def package_info(self):
+        self.cpp_info.libs = ["input"]
+        if self.settings.os in ["Linux", "FreeBSD"]:
+            self.cpp_info.system_libs.extend(["m", "rt"])

recipes/libinput/all/test_package/conanfile.py

@@ -0,0 +1,32 @@
+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.layout import basic_layout
+from conan.tools.meson import Meson
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "PkgConfigDeps", "MesonToolchain", "VirtualRunEnv", "VirtualBuildEnv"
+    test_type = "explicit"
+
+    def layout(self):
+        basic_layout(self)
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
+
+    def build_requirements(self):
+        self.tool_requires("meson/1.3.2")
+        if not self.conf.get("tools.gnu:pkg_config", default=False, check_type=str):
+            self.tool_requires("pkgconf/2.1.0")
+
+    def build(self):
+        meson = Meson(self)
+        meson.configure()
+        meson.build()
+
+    def test(self):
+        if can_run(self):
+            bin_path = os.path.join(self.cpp.build.bindir, "test_package")
+            self.run(bin_path, env="conanrun")

recipes/libinput/all/test_package/meson.build

@@ -0,0 +1,5 @@
+project('test_package', 'c')
+package_dep = dependency('libinput')
+executable('test_package',
+            sources : ['test_package.c'],
+            dependencies : [package_dep])

recipes/libinput/all/test_package/test_package.c

@@ -0,0 +1,54 @@
+#include <fcntl.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <libudev.h>
+#include <libinput.h>
+
+static int
+open_restricted(const char *path, int flags, void *user_data)
+{
+	int fd = open(path, flags);
+	return fd < 0 ? -1 : fd;
+}
+
+static void
+close_restricted(int fd, void *user_data)
+{
+	close(fd);
+}
+
+static const struct libinput_interface interface = {
+	.open_restricted = open_restricted,
+	.close_restricted = close_restricted,
+};
+
+int main(void) {
+	bool grab = false;
+    struct libinput *li;
+	struct udev *udev = udev_new();
+	if (!udev) {
+		fprintf(stderr, "Failed to initialize udev\n");
+		return EXIT_FAILURE;
+	}
+
+	li = libinput_udev_create_context(&interface, &grab, udev);
+	if (!li) {
+		fprintf(stderr, "Failed to initialize libinput context from udev\n");
+        udev_unref(udev);
+        return EXIT_FAILURE;
+	}
+
+	if (libinput_udev_assign_seat(li, "seat0")) {
+		fprintf(stderr, "Failed to set seat\n");
+		libinput_unref(li);
+		li = NULL;
+        udev_unref(udev);
+        return EXIT_FAILURE;
+	}
+
+    udev_unref(udev);
+	return EXIT_SUCCESS;
+}

recipes/libinput/config.yml

@@ -0,0 +1,3 @@
+versions:
+  "1.25.0":
+    folder: all