from conan import ConanFile from conan.errors import ConanInvalidConfiguration from conan.tools.apple import is_apple_os, fix_apple_shared_install_name from conan.tools.cmake import cmake_layout, CMake, CMakeDeps, CMakeToolchain from conan.tools.layout import basic_layout from conan.tools.gnu import Autotools, AutotoolsDeps, AutotoolsToolchain from conan.tools.files import get, copy, export_conandata_patches, apply_conandata_patches, rmdir, rm from conan.tools.microsoft import is_msvc from conan.tools.env import VirtualBuildEnv, VirtualRunEnv from conan.tools.build import cross_building import os required_conan_version = ">=1.53.0" class Mpg123Conan(ConanFile): name = "mpg123" description = "Fast console MPEG Audio Player and decoder library" topics = ("mpeg", "audio", "player", "decoder") url = "https://github.com/conan-io/conan-center-index" homepage = "http://mpg123.org/" license = "LGPL-2.1-or-later", "GPL-2.0-or-later" settings = "os", "compiler", "build_type", "arch" options = { "shared": [True, False], "fPIC": [True, False], "flexible_resampling": [True, False], "network": [True, False], "icy": [True, False], "id3v2": [True, False], "ieeefloat": [True, False], "layer1": [True, False], "layer2": [True, False], "layer3": [True, False], "moreinfo": [True, False], "seektable": [None, "ANY"], "module": ["dummy", "libalsa", "tinyalsa", "win32"], } default_options = { "shared": False, "fPIC": True, "flexible_resampling": True, "network": True, "icy": True, "id3v2": True, "ieeefloat": True, "layer1": True, "layer2": True, "layer3": True, "moreinfo": True, "seektable": "1000", "module": "dummy", } @property def _settings_build(self): return getattr(self, "settings_build", self.settings) @property def _audio_module(self): return { "libalsa": "alsa", }.get(str(self.options.module), str(self.options.module)) def export_sources(self): export_conandata_patches(self) def config_options(self): if self.settings.os == "Windows": self.options.rm_safe("fPIC") def configure(self): self.settings.rm_safe("compiler.libcxx") self.settings.rm_safe("compiler.cppstd") if self.options.shared: self.options.rm_safe("fPIC") def layout(self): if is_msvc(self): cmake_layout(self, src_folder="src") else: basic_layout(self, src_folder="src") def requirements(self): if self.options.module == "libalsa": self.requires("libalsa/1.2.10") if self.options.module == "tinyalsa": self.requires("tinyalsa/2.0.0") def validate(self): if not str(self.options.seektable).isdigit(): raise ConanInvalidConfiguration(f"The option -o {self.ref.name}:seektable must be an integer number.") if self.settings.os != "Windows" and self.options.module == "win32": raise ConanInvalidConfiguration(f"The option -o {self.ref.name}:module should not use 'win32' for non-Windows OS") def build_requirements(self): if not self.conf.get("tools.gnu:pkg_config", default=False, check_type=str): self.tool_requires("pkgconf/[>=2.0.3]") if self.settings.arch in ["x86", "x86_64"]: #self.tool_requires("yasm/1.3.0") self.tool_requires("nasm/[>=2.15.05]") if self._settings_build.os == "Windows": self.win_bash = True if not self.conf.get("tools.microsoft.bash:path", default=False, 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): env = VirtualBuildEnv(self) env.generate() if not cross_building(self): env = VirtualRunEnv(self) env.generate(scope="build") if is_msvc(self): tc = CMakeToolchain(self) tc.variables["NO_MOREINFO"] = not self.options.moreinfo tc.variables["NETWORK"] = self.options.network tc.variables["NO_NTOM"] = not self.options.flexible_resampling tc.variables["NO_ICY"] = not self.options.icy tc.variables["NO_ID3V2"] = not self.options.id3v2 tc.variables["IEEE_FLOAT"] = self.options.ieeefloat tc.variables["NO_LAYER1"] = not self.options.layer1 tc.variables["NO_LAYER2"] = not self.options.layer2 tc.variables["NO_LAYER3"] = not self.options.layer3 tc.variables["USE_MODULES"] = False tc.variables["CHECK_MODULES"] = self._audio_module tc.variables["WITH_SEEKTABLE"] = self.options.seektable tc.generate() tc = CMakeDeps(self) tc.generate() else: yes_no = lambda v: "yes" if v else "no" tc = AutotoolsToolchain(self) tc.configure_args.extend([ f"--enable-moreinfo={yes_no(self.options.moreinfo)}", f"--enable-network={yes_no(self.options.network)}", f"--enable-ntom={yes_no(self.options.flexible_resampling)}", f"--enable-icy={yes_no(self.options.icy)}", f"--enable-id3v2={yes_no(self.options.id3v2)}", f"--enable-ieeefloat={yes_no(self.options.ieeefloat)}", f"--enable-layer1={yes_no(self.options.layer1)}", f"--enable-layer2={yes_no(self.options.layer2)}", f"--enable-layer3={yes_no(self.options.layer3)}", f"--with-audio={self._audio_module}", f"--with-default-audio={self._audio_module}", f"--with-seektable={self.options.seektable}", f"--enable-modules=no", f"--enable-shared={yes_no(self.options.shared)}", f"--enable-static={yes_no(not self.options.shared)}", ]) if is_apple_os(self): # Needed for fix_apple_shared_install_name invocation in package method tc.extra_cflags += ["-headerpad_max_install_names"] # The finite-math-only optimization has no effect and will cause linking errors # when linked against glibc >= 2.31 tc.extra_cflags += ["-fno-finite-math-only"] tc.generate() tc = AutotoolsDeps(self) tc.generate() def build(self): apply_conandata_patches(self) if is_msvc(self): cmake = CMake(self) cmake.configure(build_script_folder=os.path.join(self.source_folder, "ports", "cmake")) cmake.build() 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): cmake = CMake(self) cmake.install() rmdir(self, os.path.join(self.package_folder, "lib", "cmake")) else: autotools = Autotools(self) autotools.install() rm(self, "*.la", os.path.join(self.package_folder, "lib")) rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig")) rmdir(self, os.path.join(self.package_folder, "share")) fix_apple_shared_install_name(self) def package_info(self): self.cpp_info.set_property("cmake_file_name", "mpg123") self.cpp_info.components["libmpg123"].libs = ["mpg123"] self.cpp_info.components["libmpg123"].set_property("pkg_config_name", "libmpg123") self.cpp_info.components["libmpg123"].set_property("cmake_target_name", "MPG123::libmpg123") self.cpp_info.components["libmpg123"].names["cmake_find_package"] = "libmpg123" self.cpp_info.components["libmpg123"].names["cmake_find_package_multi"] = "libmpg123" if self.settings.os == "Windows" and self.options.shared: self.cpp_info.components["libmpg123"].defines.append("LINK_MPG123_DLL") self.cpp_info.components["libout123"].libs = ["out123"] self.cpp_info.components["libout123"].set_property("pkg_config_name", "libout123") self.cpp_info.components["libout123"].set_property("cmake_target_name", "MPG123::libout123") self.cpp_info.components["libout123"].names["cmake_find_package"] = "libout123" self.cpp_info.components["libout123"].names["cmake_find_package_multi"] = "libout123" self.cpp_info.components["libout123"].requires = ["libmpg123"] self.cpp_info.components["libsyn123"].libs = ["syn123"] self.cpp_info.components["libsyn123"].set_property("pkg_config_name", "libsyn123") self.cpp_info.components["libsyn123"].set_property("cmake_target_name", "MPG123::libsyn123") self.cpp_info.components["libsyn123"].names["cmake_find_package"] = "libsyn123" self.cpp_info.components["libsyn123"].names["cmake_find_package_multi"] = "libsyn123" self.cpp_info.components["libsyn123"].requires = ["libmpg123"] if self.settings.os == "Linux": self.cpp_info.components["libmpg123"].system_libs = ["m"] if self.settings.arch in ["x86", "x86_64"]: self.cpp_info.components["libsyn123"].system_libs = ["mvec"] elif self.settings.os == "Windows": self.cpp_info.components["libmpg123"].system_libs = ["shlwapi"] if self.options.module == "libalsa": self.cpp_info.components["libout123"].requires.append("libalsa::libalsa") if self.options.module == "tinyalsa": self.cpp_info.components["libout123"].requires.append("tinyalsa::tinyalsa") if self.options.module == "win32": self.cpp_info.components["libout123"].system_libs.append("winmm") # TODO: Remove after Conan 2.x becomes the standard self.cpp_info.filenames["cmake_find_package"] = "mpg123" self.cpp_info.filenames["cmake_find_package_multi"] = "mpg123" self.cpp_info.names["cmake_find_package"] = "MPG123" self.cpp_info.names["cmake_find_package_multi"] = "MPG123" bin_path = os.path.join(self.package_folder, "bin") self.output.info("Appending PATH environment variable: {}".format(bin_path)) self.env_info.PATH.append(bin_path)