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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 Squashfs(MakefilePackage):
"""Squashfs - read only compressed filesystem"""
homepage = "http://squashfs.sourceforge.net"
url = "https://downloads.sourceforge.net/project/squashfs/squashfs/squashfs4.3/squashfs4.3.tar.gz"
license("GPL-2.0-or-later")
# version sha1
version("4.6.1", sha256="94201754b36121a9f022a190c75f718441df15402df32c2b520ca331a107511c")
version(
"4.5.1",
sha256="277b6e7f75a4a57f72191295ae62766a10d627a4f5e5f19eadfbc861378deea7",
url="https://downloads.sourceforge.net/project/squashfs/squashfs/squashfs4.5.1/squashfs-tools-4.5.1.tar.gz",
)
version(
"4.5",
sha256="c493b29c3d152789d04fae5e6532499d96ce3f79256bc6df4f97b5170c88e979",
deprecated=True,
)
version(
"4.4",
sha256="a981b3f3f2054b5a2e658851a3c06a2460ad04a9a8a645e0afe063a63fdbb07e",
deprecated=True,
)
version(
"4.3",
sha256="0d605512437b1eb800b4736791559295ee5f60177e102e4d4ccd0ee241a5f3f6",
deprecated=True,
)
version(
"4.2",
sha256="d9e0195aa922dbb665ed322b9aaa96e04a476ee650f39bbeadb0d00b24022e96",
deprecated=True,
)
version(
"4.1",
sha256="3a870d065a25b3f5467bc6d9ed34340befab51a3f9e4b7e3792ea0ff4e06046a",
deprecated=True,
)
version(
"4.0",
sha256="18948edbe06bac2c4307eea99bfb962643e4b82e5b7edd541b4d743748e12e21",
deprecated=True,
)
variant("gzip", default=True, description="Enable gzip compression support")
variant("lz4", default=False, description="Enable LZ4 compression support")
variant("lzo", default=False, description="Enable LZO compression support")
variant("xz", default=False, description="Enable xz compression support")
variant("zstd", default=False, description="Enable Zstandard/zstd support")
variant(
"default_compression",
default="gzip",
values=("gzip", "lz4", "lzo", "xz", "zstd"),
multi=False,
description="Default compression algorithm",
)
variant("static", default=False, description="Build fully static mksquashfs executable")
conflicts(
"squashfs~gzip default_compression=gzip",
msg="Cannot set default compression to missing algorithm",
)
conflicts(
"squashfs~lz4 default_compression=lz4",
msg="Cannot set default compression to missing algorithm",
)
conflicts(
"squashfs~lzo default_compression=lzo",
msg="Cannot set default compression to missing algorithm",
)
conflicts(
"squashfs~xz default_compression=xz",
msg="Cannot set default compression to missing algorithm",
)
conflicts(
"squashfs~zstd default_compression=zstd",
msg="Cannot set default compression to missing algorithm",
)
depends_on("zlib-api", when="+gzip")
depends_on("lz4", when="+lz4")
depends_on("lz4 libs=static", when="+lz4 +static")
depends_on("lzo", when="+lzo")
depends_on("lzo libs=static", when="+lzo +static")
depends_on("xz", when="+xz")
depends_on("xz libs=static", when="+xz +static")
depends_on("zstd", when="+zstd")
depends_on("zstd libs=static", when="+zstd +static")
# patch from
# https://github.com/plougher/squashfs-tools/commit/fe2f5da4b0f8994169c53e84b7cb8a0feefc97b5.patch
patch("gcc-10.patch", when="@:4.4 %gcc@10:")
patch("gcc-10.patch", when="@:4.4 %clang@11:")
def make_options(self, spec):
default = spec.variants["default_compression"].value
return [
"GZIP_SUPPORT={0}".format(1 if "+gzip" in spec else 0),
"LZ4_SUPPORT={0}".format(1 if "+lz4" in spec else 0),
"LZO_SUPPORT={0}".format(1 if "+lzo" in spec else 0),
"XZ_SUPPORT={0}".format(1 if "+xz" in spec else 0),
"ZSTD_SUPPORT={0}".format(1 if "+zstd" in spec else 0),
"COMP_DEFAULT={0}".format(default),
"EXTRA_LDFLAGS={0}".format("-static" if "+static" in spec else ""),
]
def build(self, spec, prefix):
options = self.make_options(spec)
with working_dir("squashfs-tools"):
make(*options)
def install(self, spec, prefix):
options = self.make_options(spec)
if "@4.5.1:" in spec:
prefix_arg = "INSTALL_PREFIX={}".format(prefix)
else:
prefix_arg = "INSTALL_DIR={}".format(prefix.bin)
with working_dir("squashfs-tools"):
make("install", prefix_arg, *options)
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