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# Copyright 2013-2024 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 Dtc(MakefilePackage):
"""Device Tree Compiler (dtc) toolchain for working with device tree
source and binary files and also libfdt, a utility library for reading
and manipulating the binary format."""
homepage = "https://github.com/dgibson/dtc"
url = "https://github.com/dgibson/dtc/archive/refs/tags/v1.6.1.tar.gz"
license("GPL-2.0-or-later")
version("1.6.1", sha256="6401c9a0f577a270df4632bf0f3e5454ccc7a5ca3caefa67a3e1c29c9c6b8c60")
depends_on("bison", type="build")
# Build error with flex 2.6.3
# (convert-dtsv0-lexer.lex.c:398: error: "yywrap" redefined)
depends_on("flex@2.6.4:", type="build")
depends_on("libyaml", type="build")
depends_on("pkgconfig", type="build")
depends_on("python", type="build")
def edit(self, spec, prefix):
makefile = FileFilter("Makefile")
makefile.filter("PREFIX =.*", "PREFIX = %s" % prefix)
if self.spec.satisfies("%clang") or self.spec.satisfies("%fj"):
makefile.filter(
r"WARNINGS = -Wall", "WARNINGS = -Wall -Wno-unused-command-line-argument"
)
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