Initial commit

This commit is contained in:
2026-01-23 22:15:36 +01:00
commit ca60108606
167 changed files with 5311 additions and 0 deletions

246
mimalloc/all/conanfile.py Normal file
View File

@@ -0,0 +1,246 @@
from conan import ConanFile
from conan.errors import ConanInvalidConfiguration
from conan.tools.cmake import CMake, CMakeToolchain, cmake_layout
from conan.tools.files import apply_conandata_patches, export_conandata_patches, get, copy, rm, rmdir, replace_in_file, collect_libs
from conan.tools.microsoft import is_msvc, is_msvc_static_runtime, VCVars
from conan.tools.env import VirtualBuildEnv
from conan.tools.scm import Version
import os
import shutil
required_conan_version = ">=2"
class MimallocConan(ConanFile):
name = "mimalloc"
description = "mimalloc is a compact general purpose allocator with excellent performance."
license = "MIT"
url = "https://github.com/conan-io/conan-center-index"
homepage = "https://github.com/microsoft/mimalloc"
topics = ("mimalloc", "allocator", "performance", "microsoft")
package_type = "library"
settings = "os", "arch", "compiler", "build_type"
options = {
"shared": [True, False],
"fPIC": [True, False],
"secure": [True, False],
"override": [True, False],
"inject": [True, False],
"single_object": [True, False],
"guarded": [True, False],
"win_redirect": [True, False],
}
default_options = {
"shared": False,
"fPIC": True,
"secure": False,
"override": False,
"inject": False,
"single_object": False,
"guarded": False,
"win_redirect": False,
}
def export_sources(self):
export_conandata_patches(self)
copy(self, os.path.join("cmake", "MinjectTargets.cmake"), self.recipe_folder, self.export_sources_folder)
def config_options(self):
if self.settings.os == "Windows":
del self.options.fPIC
else:
del self.options.win_redirect
# single_object and inject are options
# only when overriding on Unix-like platforms:
if is_msvc(self):
del self.options.single_object
del self.options.inject
if Version(self.version) < "2.1.9":
del self.options.guarded
def configure(self):
if self.options.shared:
self.options.rm_safe("fPIC")
# single_object is valid only for static
# override:
self.options.rm_safe("single_object")
# inject is valid only for Unix-like dynamic override:
if not self.options.shared:
self.options.rm_safe("inject")
# single_object and inject are valid only when
# overriding on Unix-like platforms:
if not self.options.override:
self.options.rm_safe("single_object")
self.options.rm_safe("inject")
def layout(self):
cmake_layout(self, src_folder="src")
def validate(self):
# Currently, mimalloc some version do not work properly with shared MD builds.
# https://github.com/conan-io/conan-center-index/pull/10333#issuecomment-1114110046
if Version(self.version) == "1.7.6" and \
self.options.shared and \
is_msvc(self) and \
not is_msvc_static_runtime(self):
raise ConanInvalidConfiguration(
f"Currently, {self.ref} doesn't work properly with shared MD builds in CCI. Contributions welcomed")
# Shared overriding requires dynamic runtime for MSVC:
if self.options.override and \
self.options.shared and \
is_msvc(self) and \
is_msvc_static_runtime(self):
raise ConanInvalidConfiguration(
"Dynamic runtime (MD/MDd) is required when using mimalloc as a shared library for override")
if self.options.get_safe("win_redirect") and not (
self.options.override and \
self.options.shared and \
is_msvc(self) and \
not is_msvc_static_runtime(self)):
raise ConanInvalidConfiguration(
"Windows redirect requires 'override', 'shared' and building against a dynamic runtime (MD/MDd)")
if self.options.override and \
self.options.get_safe("single_object") and \
self.options.get_safe("inject"):
raise ConanInvalidConfiguration("Single object is incompatible with library injection")
def build_requirements(self):
self.tool_requires("cmake/[>=3.18 <4]")
def source(self):
get(self, **self.conan_data["sources"][self.version], strip_root=True)
def generate(self):
tc = CMakeToolchain(self)
tc.variables["MI_BUILD_TESTS"] = "OFF"
tc.variables["MI_BUILD_SHARED"] = self.options.shared
tc.variables["MI_BUILD_STATIC"] = not self.options.shared
tc.variables["MI_BUILD_OBJECT"] = self.options.get_safe("single_object", False)
tc.variables["MI_OVERRIDE"] = "ON" if self.options.override else "OFF"
tc.variables["MI_SECURE"] = "ON" if self.options.secure else "OFF"
tc.variables["MI_WIN_REDIRECT"] = "ON" if self.options.get_safe("win_redirect") else "OFF"
tc.variables["MI_INSTALL_TOPLEVEL"] = "ON"
tc.variables["MI_GUARDED"] = self.options.get_safe("guarded", False)
if Version(self.version) <= "1.7.6":
tc.cache_variables["CMAKE_POLICY_VERSION_MINIMUM"] = "3.5" # CMake 4 support
tc.generate()
venv = VirtualBuildEnv(self)
venv.generate(scope="build")
if is_msvc(self):
vcvars = VCVars(self)
vcvars.generate()
def build(self):
apply_conandata_patches(self)
if is_msvc(self) and self.settings.arch == "x86" and self.options.shared:
replace_in_file(self, os.path.join(self.source_folder, "CMakeLists.txt"),
"mimalloc-redirect.lib",
"mimalloc-redirect32.lib")
cmake = CMake(self)
cmake.configure()
cmake.build()
def package(self):
copy(self, pattern="LICENSE", dst=os.path.join(self.package_folder, "licenses"), src=self.source_folder)
cmake = CMake(self)
cmake.install()
rmdir(self, os.path.join(self.package_folder, "cmake"))
rmdir(self, os.path.join(self.package_folder, "lib", "cmake"))
rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
if self.options.get_safe("single_object"):
rm(self, "*.a", os.path.join(self.package_folder, "lib"))
shutil.copy(os.path.join(self.package_folder, "lib", self._obj_name + ".o"),
os.path.join(self.package_folder, "lib", self._obj_name))
if self.settings.os == "Windows" and self.options.shared:
if self.settings.arch == "x86_64":
copy(self, "mimalloc-redirect.dll",
src=os.path.join(self.source_folder, "bin"),
dst=os.path.join(self.package_folder, "bin"))
copy(self, "minject.exe",
src=os.path.join(self.source_folder, "bin"),
dst=os.path.join(self.package_folder, "bin"))
elif self.settings.arch == "x86":
copy(self, "mimalloc-redirect32.dll",
src=os.path.join(self.source_folder, "bin"),
dst=os.path.join(self.package_folder, "bin"))
copy(self, "minject32.exe",
src=os.path.join(self.source_folder, "bin"),
dst=os.path.join(self.package_folder, "bin"))
rmdir(self, os.path.join(self.package_folder, "share"))
copy(self, "MinjectTargets.cmake",
src=os.path.join(self.source_folder, os.pardir, "cmake"),
dst=os.path.join(self.package_folder, self._module_path))
@property
def _obj_name(self):
name = "mimalloc"
if self.options.secure:
name += "-secure"
if self.settings.build_type not in ("Release", "RelWithDebInfo", "MinSizeRel"):
name += "-{}".format(str(self.settings.build_type).lower())
return name
@property
def _lib_name(self):
name = "mimalloc" if self.settings.os == "Windows" else "libmimalloc"
if self.settings.os == "Windows" and not self.options.shared:
name += "-static"
if self.options.secure:
name += "-secure"
if self.settings.build_type not in ("Release", "RelWithDebInfo", "MinSizeRel"):
name += "-{}".format(str(self.settings.build_type).lower())
return name
@property
def _module_path(self):
return os.path.join(self.package_folder, "lib", "cmake")
def package_info(self):
self.cpp_info.set_property("cmake_file_name", "mimalloc")
self.cpp_info.set_property("cmake_target_name", "mimalloc" if self.options.shared else "mimalloc-static")
if self.options.get_safe("inject"):
self.cpp_info.includedirs = []
self.cpp_info.libdirs = []
self.cpp_info.resdirs = []
return
if self.options.get_safe("single_object"):
obj_ext = "o"
obj_file = "{}.{}".format(self._obj_name, obj_ext)
obj_path = os.path.join(self.package_folder, "lib", obj_file)
self.cpp_info.exelinkflags = [obj_path]
self.cpp_info.sharedlinkflags = [obj_path]
self.cpp_info.libdirs = []
self.cpp_info.bindirs = []
else:
self.cpp_info.libs = collect_libs(self)
if self.settings.os == "Linux":
self.cpp_info.system_libs.append("pthread")
if not self.options.shared:
if self.settings.os == "Windows":
self.cpp_info.system_libs.extend(["psapi", "shell32", "user32", "bcrypt"])
elif self.settings.os == "Linux":
self.cpp_info.system_libs.append("rt")
if self.settings.os == "Windows" and self.options.shared:
build_modules = [
os.path.join(self._module_path, "MinjectTargets.cmake"),
]
self.cpp_info.set_property("cmake_build_modules", build_modules)