Adding librsvg

recipes/librsvg/all/conandata.yml

@@ -0,0 +1,4 @@
+sources:
+  "2.58.91":
+    url: "https://download.gnome.org/sources/librsvg/2.58/librsvg-2.58.91.tar.xz"
+    sha256: "65846ae57c11aba288bf3a6fe517f800f7e38e7fbc79b98c99a8177634ed29f7"

recipes/librsvg/all/conanfile.py

@@ -0,0 +1,218 @@
+from conan import ConanFile
+from conan.errors import ConanInvalidConfiguration
+from conan.tools.apple import fix_apple_shared_install_name
+from conan.tools.env import VirtualBuildEnv
+from conan.tools.files import apply_conandata_patches, copy, export_conandata_patches, get, rm, rmdir
+from conan.tools.gnu import PkgConfigDeps
+from conan.tools.layout import basic_layout
+from conan.tools.meson import Meson, MesonToolchain
+from conan.tools.microsoft import is_msvc, is_msvc_static_runtime
+import os
+
+
+required_conan_version = ">=1.53.0"
+
+# some information taken from https://gitlab.gnome.org/GNOME/librsvg/-/blob/main/Cargo.toml
+class LibrsvgConan(ConanFile):
+    name = "librsvg"
+    description = "A library to render SVG images to Cairo surfaces"
+    license = "LGPL-2.1-or-later"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://wiki.gnome.org/Projects/LibRsvg"
+    topics = ("svg", "cairo")
+    package_type = "library"
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+        "introspection": [True, False],
+        "docs": [True, False],
+        "vala": [True, False],
+        "tests": [True, False],
+        "pixbuf-loader": [True, False],
+        "triplet": [False, "ANY"],
+        "avif": [True, False],
+        "rustc_version": [False, "ANY"],
+        "with_gdk_pixbuf": [True, False],
+        "with_gidocgen": [True, False],
+        "with_introspection": [True, False],
+        "with_vapigen": [True, False],
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+        "introspection": False,
+        "docs": False,
+        "vala": False,
+        "tests": False,
+        "pixbuf-loader": False,
+        "triplet": False,
+        "avif": True,
+        "rustc_version": False,
+        "with_gdk_pixbuf": False,
+        "with_gidocgen": False,  # currently not on conancenter
+        "with_introspection": False,
+        "with_vapigen": False,
+    }
+
+    def export_sources(self):
+        export_conandata_patches(self)
+
+    def config_options(self):
+        if self.settings.os == "Windows":
+            del self.options.fPIC
+
+    def configure(self):
+        if self.options.shared:
+            self.options.rm_safe("fPIC")
+        self.settings.rm_safe("compiler.cppstd")
+        self.settings.rm_safe("compiler.libcxx")
+
+    def layout(self):
+        basic_layout(self, src_folder="src")
+
+    def requirements(self):
+        self.requires("cairo/1.18.0", transitive_headers=True, transitive_libs=True)
+        self.requires("dav1d/1.3.0")
+        self.requires("freetype/2.13.2")
+        self.requires("glib/2.78.3", transitive_headers=True, transitive_libs=True)
+        self.requires("harfbuzz/8.3.0")
+        self.requires("libxml2/2.12.6")
+        self.requires("pango/1.51.0")
+        self.requires("fontconfig/2.15.0")
+
+        if self.options.with_gdk_pixbuf:
+            self.requires("gdk-pixbuf/2.42.10", transitive_headers=True, transitive_libs=True)
+        if self.options.with_gidocgen:
+            pass  # self.requires("...")
+        if self.options.with_introspection:
+            self.requires("gobject-introspection/1.72.0")
+        if self.options.with_vapigen:
+            pass  # self.requires("...")
+
+    def validate(self):
+        if self.options.with_gidocgen:
+            raise ConanInvalidConfiguration("gidocgen recipe not available in conancenter yet")
+        if self.options.with_vapigen:
+            raise ConanInvalidConfiguration("vapigen recipe not available in conancenter yet")
+
+        if is_msvc(self) and is_msvc_static_runtime(self) and not self.options.shared and \
+           self.dependencies["glib"].options.shared:
+            raise ConanInvalidConfiguration(
+                f"{self.ref} static with MT runtime not supported if glib shared due to conancenter CI limitations"
+            )
+
+    def build_requirements(self):
+        self.tool_requires("meson/[>1.2.0]")
+        if not self.conf.get("tools.gnu:pkg_config", default=False, check_type=str):
+            self.tool_requires("pkgconf/2.0.3")
+        # TODO add rustc
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def generate(self):
+        feature = lambda option: "enabled" if option else "disabled"
+        true_false = lambda option: True if option else False
+
+        tc = MesonToolchain(self)
+
+        tc.project_options["introspection"] = feature(self.options.get_safe("introspection"))
+        tc.project_options["docs"] = feature(self.options.get_safe("docs"))
+        tc.project_options["vala"] = feature(self.options.get_safe("vala"))
+        tc.project_options["tests"] = true_false(self.options.get_safe("tests"))
+        tc.project_options["avif"] = feature(self.options.get_safe("avif"))
+        tc.project_options["pixbuf"] = feature(self.options.with_gdk_pixbuf)
+        tc.project_options["pixbuf-loader"] = feature(self.options.get_safe("pixbuf-loader"))
+        if self.options.get_safe("triplet"):
+            tc.project_options["triplet"] = self.options.get_safe("triplet")
+        if self.options.get_safe("rustc_version"):
+            tc.project_options["rustc-version"] = self.options.get_safe("rustc_version")
+        tc.generate()
+
+
+        tc = PkgConfigDeps(self)
+        tc.generate()
+
+        tc = VirtualBuildEnv(self)
+        tc.generate()
+
+    def _patch_sources(self):
+        apply_conandata_patches(self)
+
+    def build(self):
+        self._patch_sources()
+        meson = Meson(self)
+        meson.configure()
+        meson.build()
+
+    def package(self):
+        copy(self, "COPYING.LIB", 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"))
+        rmdir(self, os.path.join(self.package_folder, "share"))
+        rm(self, "*.pdb", os.path.join(self.package_folder, "lib"))
+        rm(self, "*.pdb", os.path.join(self.package_folder, "bin"))
+
+        fix_apple_shared_install_name(self)
+        fix_msvc_libname(self)
+
+    def package_info(self):
+        self.cpp_info.libs = ["rsvg-2"]
+        self.cpp_info.includedirs += [
+            os.path.join("include", "librsvg-2.0"),
+        ]
+
+        self.cpp_info.requires = [
+            "cairo::cairo_",
+            "cairo::cairo-png",
+            "cairo::cairo-gobject",
+            "fontconfig::fontconfig",
+            "freetype::freetype",
+            "glib::gio-2.0",
+            "glib::glib-2.0",
+            "glib::gobject-2.0",
+            "harfbuzz::harfbuzz",
+            "libxml2::libxml2",
+            "pango::pangocairo",
+            "pango::pangoft2",
+            "dav1d::dav1d",
+        ]
+
+        self.cpp_info.set_property("pkg_config_name", "librsvg-2.0")
+
+        if self.settings.os in ["Linux", "FreeBSD"]:
+            self.cpp_info.system_libs.extend(["m", "pthread", "dl"])
+
+        # this is a somewhat temporary fix for rust, should probably be handled by a rust recipe
+        if is_msvc(self):
+            self.cpp_info.system_libs += ["ntdll", "userenv.lib"]
+
+        if self.options.with_gdk_pixbuf:
+            self.cpp_info.requires += ["gdk-pixbuf::gdk-pixbuf"]
+        if self.options.with_gidocgen:
+            pass  # currently not present on conan-center
+        if self.options.with_introspection:
+            pass  # self.cpp_info.requires.append()
+            # unsure about this, package seems to be broken anyway
+        if self.options.with_vapigen:
+            pass  # currently not present on conan-center
+
+# stolen from the libvips recipe
+def fix_msvc_libname(conanfile, remove_lib_prefix=True):
+    """remove lib prefix & change extension to .lib in case of cl like compiler"""
+    from conan.tools.files import rename
+    import glob
+    if not conanfile.settings.get_safe("compiler.runtime"):
+        return
+    libdirs = getattr(conanfile.cpp.package, "libdirs")
+    for libdir in libdirs:
+        for ext in [".dll.a", ".dll.lib", ".a"]:
+            full_folder = os.path.join(conanfile.package_folder, libdir)
+            for filepath in glob.glob(os.path.join(full_folder, f"*{ext}")):
+                libname = os.path.basename(filepath)[0:-len(ext)]
+                if remove_lib_prefix and libname[0:3] == "lib":
+                    libname = libname[3:]
+                rename(conanfile, filepath, os.path.join(os.path.dirname(filepath), f"{libname}.lib"))

recipes/librsvg/all/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.15)
+project(test_package)
+
+find_package(librsvg REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.c)
+target_link_libraries(${PROJECT_NAME} PRIVATE librsvg::librsvg)

recipes/librsvg/all/test_package/conanfile.py

@@ -0,0 +1,26 @@
+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import CMake, cmake_layout
+import os
+
+
+class TestPackageLibrsvg(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "CMakeToolchain", "CMakeDeps", "VirtualRunEnv"
+    test_type = "explicit"
+
+    def layout(self):
+        cmake_layout(self)
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if can_run(self):
+            bin_path = os.path.join(self.cpp.build.bindirs[0], "test_package")
+            self.run(f"{bin_path}", env="conanrun")

recipes/librsvg/all/test_package/test_package.c

@@ -0,0 +1,6 @@
+#include <librsvg/rsvg.h>
+
+int main() {
+    rsvg_set_default_dpi (72.0);
+    return 0;
+}

recipes/librsvg/config.yml

@@ -0,0 +1,3 @@
+versions:
+  "2.58.91":
+    folder: all