from conan import ConanFile 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, replace_in_file, rm, rmdir from conan.tools.gnu import Autotools, AutotoolsToolchain from conan.tools.layout import basic_layout from conan.tools.microsoft import is_msvc, MSBuild, MSBuildToolchain from conan.tools.scm import Version import os required_conan_version = ">=1.54.0" class LibUSBConan(ConanFile): name = "libusb" description = "A cross-platform library to access USB devices" license = "LGPL-2.1" homepage = "https://github.com/libusb/libusb" url = "https://github.com/conan-io/conan-center-index" topics = ("usb", "device") package_type = "library" settings = "os", "arch", "compiler", "build_type" options = { "shared": [True, False], "fPIC": [True, False], "enable_udev": [True, False], } default_options = { "shared": False, "fPIC": True, "enable_udev": True, } @property def _is_mingw(self): return self.settings.os == "Windows" and self.settings.compiler == "gcc" @property def _settings_build(self): return getattr(self, "settings_build", self.settings) @property def _msbuild_configuration(self): return "Debug" if self.settings.build_type == "Debug" else "Release" def export_sources(self): export_conandata_patches(self) def config_options(self): if self.settings.os == "Windows": del self.options.fPIC if self.settings.os not in ["Linux", "Android"]: del self.options.enable_udev # FIXME: enable_udev should be True for Android, but libudev recipe is missing if self.settings.os == "Android": self.options.enable_udev = False 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): if self.settings.os == "Linux": if self.options.enable_udev: self.requires("libudev/system") def build_requirements(self): if self._settings_build.os == "Windows" and not is_msvc(self): self.win_bash = True if not self.conf.get("tools.microsoft.bash:path", check_type=str): self.tool_requires("msys2/cci.latest") def source(self): get(self, **self.conan_data["sources"][self.version], strip_root=True) def generate(self): if is_msvc(self): tc = MSBuildToolchain(self) tc.configuration = self._msbuild_configuration tc.properties["WholeProgramOptimization"] = "false" tc.generate() else: VirtualBuildEnv(self).generate() tc = AutotoolsToolchain(self) if self.settings.os in ["Linux", "Android"]: tc.configure_args.append("--enable-udev" if self.options.enable_udev else "--disable-udev") tc.generate() def build(self): apply_conandata_patches(self) if is_msvc(self): solution_msvc_year = "2017" if Version(self.version) < "1.0.24" else "2019" solution = f"libusb_{'dll' if self.options.shared else 'static'}_{solution_msvc_year}.vcxproj" vcxproj_path = os.path.join(self.source_folder, "msvc", solution) #============================== # TODO: to remove once https://github.com/conan-io/conan/pull/12817 available in conan client replace_in_file( self, vcxproj_path, "true", "", ) old_toolset = "v141" if Version(self.version) < "1.0.24" else "v142" new_toolset = MSBuildToolchain(self).toolset replace_in_file( self, vcxproj_path, f"{old_toolset}", f"{new_toolset}", ) conantoolchain_props = os.path.join(self.generators_folder, MSBuildToolchain.filename) replace_in_file( self, vcxproj_path, "", f"", ) #============================== msbuild = MSBuild(self) msbuild.build_type = self._msbuild_configuration msbuild.build(vcxproj_path) else: autotools = Autotools(self) autotools.configure() autotools.make() def package(self): copy(self, "COPYING", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses")) if is_msvc(self): copy(self, "libusb.h", src=os.path.join(self.source_folder, "libusb"), dst=os.path.join(self.package_folder, "include", "libusb-1.0")) copy(self, "*.dll", src=self.source_folder, dst=os.path.join(self.package_folder, "bin"), keep_path=False) copy(self, "*.lib", src=self.source_folder, dst=os.path.join(self.package_folder, "lib"), keep_path=False) else: autotools = Autotools(self) autotools.install() rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig")) rm(self, "*.la", os.path.join(self.package_folder, "lib")) fix_apple_shared_install_name(self) def package_info(self): self.cpp_info.set_property("pkg_config_name", "libusb-1.0") prefix = "lib" if is_msvc(self) else "" self.cpp_info.libs = [f"{prefix}usb-1.0"] self.cpp_info.includedirs.append(os.path.join("include", "libusb-1.0")) if self.settings.os in ["Linux", "FreeBSD"]: self.cpp_info.system_libs.append("pthread") elif self.settings.os == "Macos": self.cpp_info.system_libs = ["objc"] self.cpp_info.frameworks = ["IOKit", "CoreFoundation", "Security"] elif self.settings.os == "Windows": self.cpp_info.system_libs = ["advapi32"]

libusb/1.0.26

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