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conanfile.py
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from conan import ConanFile
from conan.errors import ConanInvalidConfiguration
from conan.tools.cmake import CMake, CMakeDeps, CMakeToolchain, cmake_layout
from conan.tools.files import apply_conandata_patches, copy, export_conandata_patches, get, rmdir
from conan.tools.microsoft import is_msvc, is_msvc_static_runtime
from conan.tools.scm import Version
import os
required_conan_version = ">=1.54.0"
class LibsndfileConan(ConanFile):
name = "libsndfile"
license = "LGPL-2.1"
url = "https://github.com/conan-io/conan-center-index"
homepage = "http://www.mega-nerd.com/libsndfile"
description = (
"Libsndfile is a library of C routines for reading and writing files "
"containing sampled audio data."
)
topics = ("audio",)
package_type = "library"
settings = "os", "arch", "compiler", "build_type"
options = {
"shared": [True, False],
"fPIC": [True, False],
"programs": [True, False],
"experimental": [True, False],
"with_alsa": [True, False],
"with_external_libs": [True, False],
"with_mpeg": [True, False],
"with_sndio": [True, False],
}
default_options = {
"shared": False,
"fPIC": True,
"programs": True,
"experimental": False,
"with_alsa": False,
"with_external_libs": True,
"with_mpeg": True,
"with_sndio": False,
}
def export_sources(self):
export_conandata_patches(self)
def config_options(self):
if self.settings.os == "Windows":
del self.options.fPIC
del self.options.with_alsa
if Version(self.version) < "1.1.0":
del self.options.with_mpeg
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 validate(self):
if self.options.with_sndio:
if self.dependencies["libsndio"].options.get_safe("with_alsa") and not self.options.get_safe("with_alsa"):
raise ConanInvalidConfiguration(f"{self.ref} 'with_alsa' option should be True when the libsndio 'with_alsa' one is True")
def layout(self):
cmake_layout(self, src_folder="src")
def requirements(self):
if self.options.with_sndio:
self.requires("libsndio/1.9.0", options={"with_alsa": self.options.get_safe("with_alsa")})
if self.options.get_safe("with_alsa"):
self.requires("libalsa/1.2.10")
if self.options.with_external_libs:
self.requires("ogg/1.3.5")
self.requires("vorbis/1.3.7")
self.requires("flac/1.4.2")
self.requires("opus/1.4")
if self.options.get_safe("with_mpeg"):
self.requires("mpg123/1.31.2")
self.requires("libmp3lame/3.100")
def source(self):
get(self, **self.conan_data["sources"][self.version], strip_root=True)
def generate(self):
tc = CMakeToolchain(self)
tc.variables["CMAKE_DISABLE_FIND_PACKAGE_Speex"] = True # FIXME: missing speex cci recipe (check whether it is really required)
tc.variables["CMAKE_DISABLE_FIND_PACKAGE_SQLite3"] = True # only used for regtest
tc.variables["ENABLE_EXTERNAL_LIBS"] = self.options.with_external_libs
if not self.options.with_external_libs:
tc.variables["CMAKE_DISABLE_FIND_PACKAGE_Ogg"] = True
tc.variables["CMAKE_DISABLE_FIND_PACKAGE_Vorbis"] = True
tc.variables["CMAKE_DISABLE_FIND_PACKAGE_FLAC"] = True
tc.variables["CMAKE_DISABLE_FIND_PACKAGE_Opus"] = True
if not self.options.get_safe("with_alsa", False):
tc.variables["CMAKE_DISABLE_FIND_PACKAGE_ALSA"] = True
tc.variables["BUILD_PROGRAMS"] = self.options.programs
tc.variables["BUILD_EXAMPLES"] = False
tc.variables["BUILD_TESTING"] = False
tc.variables["ENABLE_CPACK"] = False
tc.variables["ENABLE_EXPERIMENTAL"] = self.options.experimental
if is_msvc(self) and Version(self.version) < "1.0.30":
tc.variables["ENABLE_STATIC_RUNTIME"] = is_msvc_static_runtime(self)
tc.variables["BUILD_REGTEST"] = False
# https://github.com/libsndfile/libsndfile/commit/663a59aa6ea5e24cf5159b8e1c2b0735712ea74e#diff-1e7de1ae2d059d21e1dd75d5812d5a34b0222cef273b7c3a2af62eb747f9d20a
if Version(self.version) >= "1.1.0":
tc.variables["ENABLE_MPEG"] = self.options.with_mpeg
# Fix iOS/tvOS/watchOS
tc.variables["CMAKE_MACOSX_BUNDLE"] = False
tc.generate()
deps = CMakeDeps(self)
deps.generate()
def build(self):
apply_conandata_patches(self)
cmake = CMake(self)
cmake.configure()
cmake.build()
def package(self):
copy(self, "COPYING", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
cmake = CMake(self)
cmake.install()
rmdir(self, os.path.join(self.package_folder, "lib", "cmake"))
rmdir(self, os.path.join(self.package_folder, "cmake"))
rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
rmdir(self, os.path.join(self.package_folder, "share"))
def package_info(self):
self.cpp_info.set_property("cmake_file_name", "SndFile")
self.cpp_info.set_property("cmake_target_name", "SndFile::sndfile")
self.cpp_info.set_property("pkg_config_name", "sndfile")
self.cpp_info.libs = ["sndfile"]
if self.options.with_sndio:
self.cpp_info.requires.append("libsndio::libsndio")
if self.options.with_external_libs:
self.cpp_info.requires.extend([
"ogg::ogg", "vorbis::vorbismain", "vorbis::vorbisenc",
"flac::flac", "opus::opus",
])
if self.options.get_safe("with_mpeg", False):
self.cpp_info.requires.append("mpg123::mpg123")
self.cpp_info.requires.append("libmp3lame::libmp3lame")
if self.options.get_safe("with_alsa"):
self.cpp_info.requires.append("libalsa::libalsa")
if not self.options.shared:
if self.settings.os in ["Linux", "FreeBSD"]:
self.cpp_info.system_libs = ["m", "dl", "pthread", "rt"]
elif self.settings.os == "Windows":
self.cpp_info.system_libs.append("winmm")