blob: 9a32eac6fd33874533badd8b1e24137013fc25cb [file] [log] [blame]
Patrick Williams92b42cb2022-09-03 06:53:57 -05001#
2# Copyright OpenEmbedded Contributors
3#
4# SPDX-License-Identifier: MIT
5#
6
7#
8# This class helps make sure that Python extensions built with PyO3
9# and setuptools_rust properly set up the environment for cross compilation
10#
11
12inherit cargo python3-dir siteinfo
13
14export PYO3_CROSS="1"
15export PYO3_CROSS_PYTHON_VERSION="${PYTHON_BASEVERSION}"
16export PYO3_CROSS_LIB_DIR="${STAGING_LIBDIR}"
17export CARGO_BUILD_TARGET="${RUST_HOST_SYS}"
18export RUSTFLAGS
19export PYO3_PYTHON="${PYTHON}"
20export PYO3_CONFIG_FILE="${WORKDIR}/pyo3.config"
21
22python_pyo3_do_configure () {
23 cat > ${WORKDIR}/pyo3.config << EOF
24implementation=CPython
25version=${PYTHON_BASEVERSION}
26shared=true
27abi3=false
28lib_name=${PYTHON_DIR}
29lib_dir=${STAGING_LIBDIR}
30pointer_width=${SITEINFO_BITS}
31build_flags=WITH_THREAD
32suppress_build_script_link_lines=false
33EOF
34}
35
36EXPORT_FUNCTIONS do_configure