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author | Tim Orling <tim.orling@konsulko.com> | 2022-01-14 16:11:19 -0800 |
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committer | Tim Orling <tim.orling@konsulko.com> | 2022-01-15 10:42:16 -0800 |
commit | 110a1da7ed82cc6780a8a387931e7eeb722b2cd5 (patch) | |
tree | 900b35fe3ae5cf750f3a7d432f40ee8e5ffc6f33 | |
parent | d8ed38996c92538bf44f7dfa2ce94b8496454243 (diff) | |
download | meta-openembedded-contrib-110a1da7ed82cc6780a8a387931e7eeb722b2cd5.tar.gz |
pyo3.bbclass: add class for PyO3 cross-compilation
PyO3 provides Rust bindings for Python, including tools for creating native
Python extension modules. Running and interacting with Python code from a
Rust binary is also supported.
This class sets up the cross-compilation environment.
Signed-off-by: Tim Orling <tim.orling@konsulko.com>
-rw-r--r-- | meta-python/classes/pyo3.bbclass | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/meta-python/classes/pyo3.bbclass b/meta-python/classes/pyo3.bbclass new file mode 100644 index 0000000000..f14afc987a --- /dev/null +++ b/meta-python/classes/pyo3.bbclass @@ -0,0 +1,31 @@ +# +# This class helps make sure that Python extensions built with PyO3 +# and setuptools_rust properly set up the environment for cross compilation +# + +inherit cargo python3-dir siteinfo + +export PYO3_CROSS="1" +export PYO3_CROSS_PYTHON_VERSION="${PYTHON_BASEVERSION}" +export PYO3_CROSS_LIB_DIR="${STAGING_LIBDIR}" +export CARGO_BUILD_TARGET="${HOST_SYS}" +export RUSTFLAGS +export PYO3_PYTHON="${PYTHON}" +export PYO3_CONFIG_FILE="${WORKDIR}/pyo3.config" +#export _PYTHON_SYSCONFIGDATA_NAME="_sysconfigdata__linux_${HOST_SYS}" + +pyo3_do_configure () { + cat > ${WORKDIR}/pyo3.config << EOF +implementation=CPython +version=${PYTHON_BASEVERSION} +shared=true +abi3=false +lib_name=${PYTHON_DIR} +lib_dir=${STAGING_LIBDIR} +pointer_width=${SITEINFO_BITS} +build_flags=WITH_THREAD +suppress_build_script_link_lines=false +EOF +} + +EXPORT_FUNCTIONS do_configure |