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conanfile.py
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conanfile.py
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from conan.tools.microsoft import is_msvc, msvc_runtime_flag
from conan.tools.build import check_min_cppstd
from conan.tools.scm import Version
from conan.tools import files
from conan import ConanFile
from conan.tools.cmake import CMake, CMakeDeps, CMakeToolchain, cmake_layout
from conan.errors import ConanInvalidConfiguration
from conans import tools
import os
required_conan_version = ">=1.55.0"
class KnowhereConan(ConanFile):
name = "knowhere"
description = "Knowhere is written in C++. It is an independent project that act as Milvus's internal core"
topics = ("vector", "simd", "ann")
url = "https://github.com/milvus-io/knowhere"
homepage = "https://github.com/milvus-io/knowhere"
license = "Apache-2.0"
generators = {"pkg_config","cmake_find_package"}
settings = "os", "arch", "compiler", "build_type"
options = {
"shared": [True, False],
"fPIC": [True, False],
"with_raft": [True, False],
"with_asan": [True, False],
"with_diskann": [True, False],
"with_profiler": [True, False],
"with_ut": [True, False],
"with_benchmark": [True, False],
"with_coverage": [True, False],
}
default_options = {
"shared": True,
"fPIC": False,
"with_raft": False,
"with_asan": False,
"with_diskann": False,
"with_profiler": False,
"with_ut": False,
"glog:with_gflags": True,
"prometheus-cpp:with_pull": False,
"with_benchmark": False,
"with_coverage": False,
"boost:without_test": True,
"fmt:header_only": True,
}
exports_sources = (
"src/*",
"thirdparty/*",
"tests/ut/*",
"include/*",
"CMakeLists.txt",
"*.cmake",
"conanfile.py",
)
@property
def _minimum_cpp_standard(self):
return 17
@property
def _minimum_compilers_version(self):
return {
"gcc": "8",
"Visual Studio": "16",
"clang": "6",
"apple-clang": "10",
}
def config_options(self):
if self.settings.os == "Windows":
self.options.rm_safe("fPIC")
def configure(self):
if self.options.shared:
self.options.rm_safe("fPIC")
def requirements(self):
self.requires("boost/1.83.0")
self.requires("glog/0.4.0")
self.requires("nlohmann_json/3.11.2")
self.requires("openssl/1.1.1t")
self.requires("prometheus-cpp/1.1.0")
self.requires("zlib/1.2.12")
self.requires("double-conversion/3.2.1")
self.requires("xz_utils/5.2.5")
self.requires("fmt/9.1.0")
self.requires("folly/2023.07.12@milvus/dev")
if self.options.with_ut:
self.requires("catch2/3.3.1")
if self.options.with_benchmark:
self.requires("gtest/1.13.0")
self.requires("hdf5/1.14.0")
@property
def _required_boost_components(self):
return ["program_options"]
def validate(self):
if self.settings.compiler.get_safe("cppstd"):
check_min_cppstd(self, self._minimum_cpp_standard)
min_version = self._minimum_compilers_version.get(
str(self.settings.compiler))
if not min_version:
self.output.warn(
"{} recipe lacks information about the {} compiler support.".format(
self.name, self.settings.compiler
)
)
else:
if Version(self.settings.compiler.version) < min_version:
raise ConanInvalidConfiguration(
"{} requires C++{} support. The current compiler {} {} does not support it.".format(
self.name,
self._minimum_cpp_standard,
self.settings.compiler,
self.settings.compiler.version,
)
)
def layout(self):
cmake_layout(self)
def generate(self):
tc = CMakeToolchain(self)
tc.variables["CMAKE_POSITION_INDEPENDENT_CODE"] = self.options.get_safe(
"fPIC", True
)
# Relocatable shared lib on Macos
tc.cache_variables["CMAKE_POLICY_DEFAULT_CMP0042"] = "NEW"
# Honor BUILD_SHARED_LIBS from conan_toolchain (see https://github.com/conan-io/conan/issues/11840)
tc.cache_variables["CMAKE_POLICY_DEFAULT_CMP0077"] = "NEW"
cxx_std_flag = tools.cppstd_flag(self.settings)
cxx_std_value = (
cxx_std_flag.split("=")[1]
if cxx_std_flag
else "c++{}".format(self._minimum_cpp_standard)
)
tc.variables["CXX_STD"] = cxx_std_value
if is_msvc(self):
tc.variables["MSVC_LANGUAGE_VERSION"] = cxx_std_value
tc.variables["MSVC_ENABLE_ALL_WARNINGS"] = False
tc.variables["MSVC_USE_STATIC_RUNTIME"] = "MT" in msvc_runtime_flag(
self)
tc.variables["WITH_ASAN"] = self.options.with_asan
tc.variables["WITH_DISKANN"] = self.options.with_diskann
tc.variables["WITH_RAFT"] = self.options.with_raft
tc.variables["WITH_PROFILER"] = self.options.with_profiler
tc.variables["WITH_UT"] = self.options.with_ut
tc.variables["WITH_BENCHMARK"] = self.options.with_benchmark
tc.variables["WITH_COVERAGE"] = self.options.with_coverage
tc.generate()
deps = CMakeDeps(self)
deps.generate()
def build(self):
# files.apply_conandata_patches(self)
cmake = CMake(self)
cmake.configure()
cmake.build()
def package(self):
cmake = CMake(self)
cmake.install()
files.rmdir(self, os.path.join(self.package_folder, "lib", "cmake"))
files.rmdir(self, os.path.join(
self.package_folder, "lib", "pkgconfig"))
def package_info(self):
self.cpp_info.set_property("cmake_file_name", "knowhere")
self.cpp_info.set_property("cmake_target_name", "Knowhere::knowhere")
self.cpp_info.set_property("pkg_config_name", "libknowhere")
self.cpp_info.components["libknowhere"].libs = ["knowhere"]
self.cpp_info.components["libknowhere"].requires = [
"boost::program_options",
"glog::glog",
"prometheus-cpp::core",
"prometheus-cpp::push",
]
self.cpp_info.filenames["cmake_find_package"] = "knowhere"
self.cpp_info.filenames["cmake_find_package_multi"] = "knowhere"
self.cpp_info.names["cmake_find_package"] = "Knowhere"
self.cpp_info.names["cmake_find_package_multi"] = "Knowhere"
self.cpp_info.names["pkg_config"] = "libknowhere"
self.cpp_info.components["libknowhere"].names["cmake_find_package"] = "knowhere"
self.cpp_info.components["libknowhere"].names[
"cmake_find_package_multi"
] = "knowhere"
self.cpp_info.components["libknowhere"].set_property(
"cmake_target_name", "Knowhere::knowhere"
)
self.cpp_info.components["libknowhere"].set_property(
"pkg_config_name", "libknowhere"
)