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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 Libffi(AutotoolsPackage):
"""The libffi library provides a portable, high level programming
interface to various calling conventions. This allows a programmer
to call any function specified by a call interface description at
run time."""
homepage = "https://sourceware.org/libffi/"
url = "https://github.com/libffi/libffi/releases/download/v3.4.2/libffi-3.4.2.tar.gz"
license("MIT")
version("3.4.4", sha256="d66c56ad259a82cf2a9dfc408b32bf5da52371500b84745f7fb8b645712df676")
version("3.4.3", sha256="4416dd92b6ae8fcb5b10421e711c4d3cb31203d77521a77d85d0102311e6c3b8")
version("3.4.2", sha256="540fb721619a6aba3bdeef7d940d8e9e0e6d2c193595bc243241b77ff9e93620")
version(
"3.3",
url="https://sourceware.org/pub/libffi/libffi-3.3.tar.gz",
sha256="72fba7922703ddfa7a028d513ac15a85c8d54c8d67f55fa5a4802885dc652056",
)
version(
"3.2.1",
url="https://sourceware.org/pub/libffi/libffi-3.2.1.tar.gz",
sha256="d06ebb8e1d9a22d19e38d63fdb83954253f39bedc5d46232a05645685722ca37",
)
patch("clang-powerpc-3.2.1.patch", when="@3.2.1%clang platform=linux")
# ref.: https://github.com/libffi/libffi/pull/561
patch("powerpc-3.3.patch", when="@3.3")
patch(
"https://github.com/libffi/libffi/commit/ce077e5565366171aa1b4438749b0922fce887a4.patch?full_index=1",
sha256="070b1f3aa87f2b56f83aff38afc42157e1692bfaa580276ecdbad2048b818ed7",
when="@3.4.3:3.4.4",
)
@property
def headers(self):
# The headers are probably in self.prefix.lib but we search everywhere
return find_headers("ffi", self.prefix, recursive=True)
def flag_handler(self, name, flags):
if name == "cflags":
if (
self.spec.satisfies("%oneapi@2023:")
or self.spec.satisfies("%arm@23.04:")
or self.spec.satisfies("%clang@16:")
):
flags.append("-Wno-error=implicit-function-declaration")
return (flags, None, None)
def configure_args(self):
args = []
if self.spec.version >= Version("3.3"):
# Spack adds its own target flags, so tell libffi not to
# second-guess us
args.append("--without-gcc-arch")
# At the moment, build scripts accept 'aarch64-apple-darwin'
# but not 'arm64-apple-darwin'.
# See: https://github.com/libffi/libffi/issues/571
if self.spec.satisfies("platform=darwin target=aarch64:"):
args.append("--build=aarch64-apple-darwin")
return args
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