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# Copyright 2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
# Note: you need to use top-level Cargo.lock to generate the crate list.
CRATES="
adler2@2.0.0
alloc-no-stdlib@2.0.4
alloc-stdlib@0.2.2
atty@0.2.14
autocfg@1.4.0
bitflags@1.3.2
bitflags@2.6.0
blosc2-rs@0.3.1+2.15.1
blosc2-sys@0.3.1+2.15.1
brotli-decompressor@4.0.1
brotli@7.0.0
bzip2-sys@0.1.11+1.0.8
bzip2@0.4.4
cbindgen@0.24.5
cc@1.1.30
cfg-if@1.0.0
clap@3.2.25
clap_lex@0.2.4
cmake@0.1.51
copy_dir@0.1.3
crc32fast@1.4.2
errno@0.3.9
fastrand@2.1.1
flate2@1.0.34
hashbrown@0.12.3
heck@0.4.1
heck@0.5.0
hermit-abi@0.1.19
indexmap@1.9.3
indoc@2.0.5
isal-rs@0.5.3+496255c
isal-sys@0.5.3+496255c
itoa@1.0.11
jobserver@0.1.32
libc@0.2.159
libcramjam@0.6.0
libdeflate-sys@1.19.3
libdeflater@1.19.3
linux-raw-sys@0.4.14
lock_api@0.4.12
log@0.4.22
lz4-sys@1.11.1+lz4-1.10.0
lz4@1.28.0
lzma-sys@0.1.20
memchr@2.7.4
memoffset@0.9.1
miniz_oxide@0.8.0
once_cell@1.20.2
os_str_bytes@6.6.1
parking_lot@0.12.3
parking_lot_core@0.9.10
pkg-config@0.3.31
portable-atomic@1.9.0
proc-macro2@1.0.87
pyo3-build-config@0.22.5
pyo3-ffi@0.22.5
pyo3-macros-backend@0.22.5
pyo3-macros@0.22.5
pyo3@0.22.5
python3-dll-a@0.2.10
quote@1.0.37
redox_syscall@0.5.7
rustix@0.38.37
ryu@1.0.18
same-file@1.0.6
scopeguard@1.2.0
serde@1.0.210
serde_derive@1.0.210
serde_json@1.0.128
shlex@1.3.0
smallvec@1.13.2
snap@1.1.1
strsim@0.10.0
syn@1.0.109
syn@2.0.79
target-lexicon@0.12.16
tempfile@3.13.0
termcolor@1.4.1
textwrap@0.16.1
toml@0.5.11
unicode-ident@1.0.13
unindent@0.2.3
walkdir@2.5.0
winapi-i686-pc-windows-gnu@0.4.0
winapi-util@0.1.9
winapi-x86_64-pc-windows-gnu@0.4.0
winapi@0.3.9
windows-sys@0.52.0
windows-sys@0.59.0
windows-targets@0.52.6
windows_aarch64_gnullvm@0.52.6
windows_aarch64_msvc@0.52.6
windows_i686_gnu@0.52.6
windows_i686_gnullvm@0.52.6
windows_i686_msvc@0.52.6
windows_x86_64_gnu@0.52.6
windows_x86_64_gnullvm@0.52.6
windows_x86_64_msvc@0.52.6
xz2@0.1.7
zstd-safe@7.2.1
zstd-sys@2.0.13+zstd.1.5.6
zstd@0.13.2
"
DISTUTILS_EXT=1
DISTUTILS_USE_PEP517=maturin
PYTHON_COMPAT=( pypy3 python3_{10..13} )
inherit cargo distutils-r1 pypi
DESCRIPTION="Thin Python bindings to de/compression algorithms in Rust"
HOMEPAGE="
https://github.com/milesgranger/cramjam/
https://pypi.org/project/cramjam/
"
SRC_URI+="
${CARGO_CRATE_URIS}
"
LICENSE="MIT"
# Dependent crate licenses
LICENSE+="
Apache-2.0 Apache-2.0-with-LLVM-exceptions BSD MIT MPL-2.0
Unicode-DFS-2016
"
SLOT="0"
KEYWORDS="amd64 ~arm arm64 ~riscv ~sparc ~x86"
DEPEND="
app-arch/bzip2:=
app-arch/libdeflate:=
app-arch/lz4:=
app-arch/xz-utils:=
app-arch/zstd:=
dev-libs/c-blosc2:=
dev-libs/isa-l:=
"
RDEPEND="
${DEPEND}
"
BDEPEND="
test? (
dev-python/hypothesis[${PYTHON_USEDEP}]
dev-python/numpy[${PYTHON_USEDEP}]
)
"
distutils_enable_tests pytest
QA_FLAGS_IGNORED="usr/lib/py.*/site-packages/cramjam/cramjam.*.so"
src_prepare() {
sed -i -e '/strip/d' pyproject.toml || die
distutils-r1_src_prepare
export UNSAFE_PYO3_SKIP_VERSION_CHECK=1
# strip all the bundled C libraries
find "${ECARGO_VENDOR}"/*-sys-* \
-name '*.c' -delete || die
# https://github.com/10XGenomics/lz4-rs/pull/39
pushd "${ECARGO_VENDOR}"/lz4-sys* >/dev/null || Die
eapply -p2 "${FILESDIR}/lz4-sys-unbundle-lz4.patch"
popd >/dev/null || die
# https://github.com/milesgranger/isal-rs/pull/25 (cheap workaround)
sed -i -e '/default/d' "${ECARGO_VENDOR}"/isal-sys*/Cargo.toml || die
# enable system libraries where supported
export ZSTD_SYS_USE_PKG_CONFIG=1
# unpin C library versions
sed -i -e '/exactly_version/d' \
"${ECARGO_VENDOR}"/libdeflate-sys-*/build.rs || die
# bzip2-sys requires a pkg-config file
# https://github.com/alexcrichton/bzip2-rs/issues/104
mkdir "${T}/pkg-config" || die
export PKG_CONFIG_PATH=${T}/pkg-config${PKG_CONFIG_PATH+:${PKG_CONFIG_PATH}}
cat >> "${T}/pkg-config/bzip2.pc" <<-EOF || die
Name: bzip2
Version: 9999
Description:
Libs: -lbz2
EOF
local features=(
extension-module
snappy
lz4
bzip2
brotli
zstd
xz-shared
igzip-shared
ideflate-shared
izlib-shared
use-system-isal-shared
gzip-shared
zlib-shared
deflate-shared
blosc2-shared
use-system-blosc2-shared
)
local features_s=${features[*]}
DISTUTILS_ARGS=(
--no-default-features
--features="${features_s// /,}"
)
}
python_test() {
local -x PYTEST_DISABLE_PLUGIN_AUTOLOAD=1
epytest tests
}
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