libdecor: Add recipe

Author: jwillikers

recipes/libdecor/all/conandata.yml

@@ -0,0 +1,4 @@
+sources:
+  "0.2.2":
+    url: "https://gitlab.freedesktop.org/libdecor/libdecor/-/releases/0.2.2/downloads/libdecor-0.2.2.tar.xz"
+    sha256: "16a288e24354d461b20dda9cf38e68543569134f04e4b7fa2914aa647907dfac"

recipes/libdecor/all/conanfile.py

@@ -0,0 +1,125 @@
+import os
+import shutil
+
+from conan import ConanFile
+from conan.tools.env import VirtualBuildEnv
+from conan.tools.files import copy, get, replace_in_file, rmdir
+from conan.tools.gnu import PkgConfigDeps
+from conan.tools.layout import basic_layout
+from conan.tools.meson import Meson, MesonToolchain
+from conan.errors import ConanInvalidConfiguration
+
+required_conan_version = ">=1.53.0"
+
+
+class libdecorConan(ConanFile):
+    name = "libdecor"
+    package_type = "shared-library"
+    description = "libdecor is a library that can help Wayland clients draw window decorations for them."
+    topics = ("decoration", "wayland", "window")
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://gitlab.freedesktop.org/libdecor/libdecor"
+    license = "MIT"
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "with_dbus": [True, False],
+        "with_gtk": [True, False],
+    }
+    default_options = {
+        "with_dbus": True,
+        "with_gtk": True,
+    }
+
+    @property
+    def _settings_build(self):
+        return getattr(self, "settings_build", self.settings)
+
+    def configure(self):
+        self.settings.rm_safe("compiler.cppstd")
+        self.settings.rm_safe("compiler.libcxx")
+        if self.options.get_safe("with_gtk"):
+            self.options["gtk"].version = "3"
+        self.options["pango"].with_cairo = True
+
+        # https://gitlab.freedesktop.org/libdecor/libdecor/-/issues/66
+        if self.options.get_safe("wayland"):
+            self.options["shared"].version = True
+
+    def layout(self):
+        basic_layout(self, src_folder="src")
+
+    def requirements(self):
+        self.requires("cairo/1.18.0 ")
+        if self.options.get_safe("with_dbus"):
+            self.requires("dbus/1.15.8")
+        if self.options.get_safe("with_gtk"):
+            self.requires("gtk/system")
+        self.requires("pango/1.50.10")
+        self.requires("wayland/1.22.0")
+        self.requires("wayland-protocols/1.32")
+
+    def validate(self):
+        if self.settings.os != "Linux":
+            raise ConanInvalidConfiguration(f"{self.ref} only supports Linux")
+        if self.options.get_safe("with_gtk") and not self.dependencies["gtk"].options.version == "3":
+            raise ConanInvalidConfiguration(f"{self.ref} requires the version option of gtk to be set to 3")
+        if not self.dependencies["pango"].options.with_cairo:
+            raise ConanInvalidConfiguration(f"{self.ref} requires the with_cairo option of pango to be enabled")
+
+        # https://gitlab.freedesktop.org/libdecor/libdecor/-/issues/66
+        if not self.dependencies["wayland"].options.shared:
+            raise ConanInvalidConfiguration(f"{self.ref} requires the shared option of wayland to be enabled due to a bug in libdecor")
+
+    def build_requirements(self):
+        self.tool_requires("meson/1.3.1")
+        if not self.conf.get("tools.gnu:pkg_config", default=False, check_type=str):
+            self.tool_requires("pkgconf/2.1.0")
+        self.tool_requires("wayland/<host_version>")
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def _patch_sources(self):
+        replace_in_file(
+            self,
+            os.path.join(self.source_folder, "src", "plugins", "meson.build"),
+            "gtk_dep = dependency('gtk+-3.0', required: get_option('gtk'))",
+            "gtk_dep = dependency('gtk', required: get_option('gtk'))",
+        )
+
+    def generate(self):
+        feature = (
+            lambda option: "enabled" if self.options.get_safe(option) else "disabled"
+        )
+
+        tc = MesonToolchain(self)
+        tc.project_options["dbus"] = feature("with_dbus")
+        tc.project_options["demo"] = False
+        tc.project_options["gtk"] = feature("with_gtk")
+        tc.generate()
+        pkg_config_deps = PkgConfigDeps(self)
+        pkg_config_deps.generate()
+        # Work around a bug in the pango package for which fixes have not been merged in yet.
+        shutil.copy2(os.path.join(self.generators_folder, "pango-pangocairo.pc"), os.path.join(self.generators_folder, "pangocairo.pc"))
+        virtual_build_env = VirtualBuildEnv(self)
+        virtual_build_env.generate()
+
+    def build(self):
+        self._patch_sources()
+        meson = Meson(self)
+        meson.configure()
+        meson.build()
+
+    def package(self):
+        copy(self, "LICENSE", self.source_folder, os.path.join(self.package_folder, "licenses"))
+        meson = Meson(self)
+        meson.install()
+        rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
+
+    def package_info(self):
+        libdecor_soversion = "0"
+        self.cpp_info.libs = [f"decor-{libdecor_soversion}"]
+        self.cpp_info.set_property("pkg_config_name", f"libdecor-{libdecor_soversion}")
+
+        plugins_soversion = "1"
+        self.runenv_info.define("LIBDECOR_PLUGIN_DIR", os.path.join(self.package_folder, "lib", "libdecor", f"plugins-{plugins_soversion}"))

recipes/libdecor/all/test_package/conanfile.py

@@ -0,0 +1,33 @@
+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)
+        self.requires("wayland/1.22.0")
+
+    def build_requirements(self):
+        self.tool_requires("meson/1.3.1")
+        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/libdecor/all/test_package/meson.build

@@ -0,0 +1,14 @@
+project('test_package', 'c')
+
+libdecor_dep = dependency('libdecor-0')
+
+executable('test_package',
+  sources: [
+    'test_package.c',
+  ],
+  dependencies: [
+    libdecor_dep,
+    ],
+)
+
+

recipes/libdecor/all/test_package/test_package.c

@@ -0,0 +1,16 @@
+#include <stdlib.h>
+#include <libdecor-0/libdecor.h>
+
+int libdecor_state_get_content_width(struct libdecor_state *state);
+
+int main(int argc, char **argv) {
+    struct libdecor_state *state = libdecor_state_new(0, 0);
+    int width = libdecor_state_get_content_width(state);
+    free(state);
+    if (width == 0) {
+        return EXIT_SUCCESS;
+    }
+
+	return EXIT_FAILURE ;
+
+}

recipes/libdecor/config.yml

@@ -0,0 +1,3 @@
+versions:
+  "0.2.2":
+    folder: all