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# Copyright 2013-2023 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
from spack.package import *
class Mimalloc(CMakePackage):
"""mimalloc is a compact general purpose allocator with excellent performance."""
homepage = "https://microsoft.github.io/mimalloc"
url = "https://github.com/microsoft/mimalloc/archive/v0.0.0.tar.gz"
git = "https://github.com/microsoft/mimalloc.git"
maintainers("msimberg")
version("dev-slice", branch="dev-slice")
version("dev", branch="dev")
version("master", branch="master")
version("2.0.6", sha256="9f05c94cc2b017ed13698834ac2a3567b6339a8bde27640df5a1581d49d05ce5")
version("1.7.6", sha256="d74f86ada2329016068bc5a243268f1f555edd620b6a7d6ce89295e7d6cf18da")
depends_on("cmake@3.0:", type="build")
libs_values = ("shared", "static", "object")
variant(
"libs",
default=",".join(libs_values),
values=libs_values,
multi=True,
description="Build shared, static, or object libraries",
)
mimalloc_options = {
"secure": (
False,
"Use full security mitigations (like guard pages, allocation "
"randomization, double-free mitigation, and free-list corruption "
"detection)",
None,
),
"debug_full": (
False,
"Use full internal heap invariant checking in DEBUG mode (expensive)",
None,
),
"padding": (
True,
"Enable padding to detect heap block overflow (used only in DEBUG mode)",
None,
),
"override": (
True,
"Override the standard malloc interface (e.g. define entry points "
"for malloc() etc)",
None,
),
"xmalloc": (
False,
"Enable abort() call on memory allocation failure by default",
None,
),
"show_errors": (
False,
"Show error and warning messages by default (only enabled by default "
"in DEBUG mode)",
None,
),
"use_cxx": (
False,
"Use the C++ compiler to compile the library (instead of the C compiler)",
None,
),
"see_asm": (False, "Generate assembly files", None),
"osx_interpose": (
True,
"Use interpose to override standard malloc on macOS",
"platform=darwin",
),
"osx_zone": (
True,
"Use malloc zone to override standard malloc on macOS",
"platform=darwin",
),
"local_dynamic_tls": (
False,
"Use slightly slower, dlopen-compatible TLS mechanism (Unix)",
None,
),
"build_tests": (False, "Build test executables", None),
"debug_tsan": (False, "Build with thread sanitizer (needs clang)", "%clang"),
"debug_ubsan": (
False,
"Build with undefined-behavior sanitizer (needs clang++)",
"%clang build_type=Debug +use_cxx",
),
"skip_collect_on_exit": (False, "Skip collecting memory on program exit", None),
}
for k, v in mimalloc_options.items():
if v[2]:
variant(k, default=v[0], description=v[1], when=v[2])
else:
variant(k, default=v[0], description=v[1])
def cmake_args(self):
args = [
self.define("MI_BUILD_%s" % lib.upper(), lib in self.spec.variants["libs"].value)
for lib in self.libs_values
]
args += [self.define_from_variant("MI_%s" % k.upper(), k) for k in self.mimalloc_options]
return args
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