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python3-numpy headers are required by pandas to compile successfully. By default, this recipe used python3-numpy-native for compilation, which usually works. However in case the bitness of the build-host differs from the target, then problems arise. For example when compiling for 32-bit ARM on a x86-64 machine, the following error appears when trying to import the module: ValueError: Buffer dtype mismatch, expected 'const int64_t' but got 'long long' When running a diff on all numpy headers across native and target, only one header differs, _numpyconfig.h, in a significant way. This header defines the sizes of different datatypes used by numpy, and these sizes strongly depend on the arch bitness. This change switches from python3-numpy-native dependency to python3-numpy to ensure that the correct headers are used. Beside this also patch the meson script, so it accepts an option (numpy_inc_dir) to specify the location of these headers, since it is not able to query them from the class-target module The PYTHONPATH variable is extended with the target's RECIPE_SYSROOT, because numpy is specified as a dependency in meson, and it needs to find the module to continue successfully. Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com> Signed-off-by: Khem Raj <raj.khem@gmail.com>
40 lines
1.3 KiB
Clojure
40 lines
1.3 KiB
Clojure
SUMMARY = "pandas library for high-performance data analysis tools"
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DESCRIPTION = "pandas is an open source, BSD-licensed library providing \
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high-performance, easy-to-use data structures and data analysis tools for \
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the Python programming language."
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HOMEPAGE = "http://pandas.pydata.org/"
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LICENSE = "BSD-3-Clause"
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LIC_FILES_CHKSUM = "file://LICENSE;md5=cb819092901ddb13a7d0a4f5e05f098a"
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SRC_URI += " \
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file://0001-pyproject.toml-don-t-pin-dependency-versions.patch \
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file://0001-pyproject.toml-Downgrade-numpy-version-needs-to-1.x.patch \
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"
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SRC_URI:append:class-target = " file://0001-BLD-add-option-to-specify-numpy-header-location.patch "
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SRC_URI[sha256sum] = "9e79019aba43cb4fda9e4d983f8e88ca0373adbb697ae9c6c43093218de28b54"
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inherit pkgconfig pypi python_mesonpy cython
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DEPENDS += " \
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python3-numpy \
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python3-versioneer-native \
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"
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CFLAGS:append:toolchain-clang = " -Wno-error=deprecated-declarations"
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RDEPENDS:${PN} += " \
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python3-json \
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python3-numpy \
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python3-dateutil \
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python3-dateutil-zoneinfo \
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python3-pytz \
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python3-profile \
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"
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PYTHONPATH:prepend:class-target = "${RECIPE_SYSROOT}${PYTHON_SITEPACKAGES_DIR}:"
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export PYTHONPATH
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EXTRA_OEMESON:append:class-target = " -Dnumpy_inc_dir=${RECIPE_SYSROOT}${PYTHON_SITEPACKAGES_DIR}/numpy/_core/include "
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