mirror of
https://github.com/xHyroM/void-packages.git
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54 lines
1.9 KiB
Bash
54 lines
1.9 KiB
Bash
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#
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# numpy - build-helper for packages that compile against python3-numpy
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#
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# This build-helper makes sure packages can find python3-numpy libraries and
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# headers on the target architecture rather than the host, as well as making
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# sure the gfortran cross compiler is properly identified.
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# Even for cross compilation, numpy should be available on the host to ensure
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# that the host interpreter doesn't complain about missing deps
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if [[ $hostmakedepends != *"python3-numpy"* ]]; then
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hostmakedepends+=" python3-numpy"
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fi
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[ -z "$CROSS_BUILD" ] && return 0
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if [[ $makedepends != *"python3-numpy"* ]]; then
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makedepends+=" python3-numpy"
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fi
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# python3-setuptools finds numpy libs and headers on the host first;
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# adding search paths up front allows the target to take priority
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CFLAGS+=" -I${XBPS_CROSS_BASE}/${py3_sitelib}/numpy/core/include"
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LDFLAGS+=" -L${XBPS_CROSS_BASE}/${py3_sitelib}/numpy/core/lib"
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LDFLAGS+=" -L${XBPS_CROSS_BASE}/${py3_sitelib}/numpy/random/lib"
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# distutils from python3-numpy looks to environment variables F77 and
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# F90 rather than the XBPS-set FC
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export F77="${FC}"
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export F90="${FC}"
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# When compiling and linking FORTRAN, distutils from python3-numpy
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# refuses respect any linker name except "gfortran"; symlink to the
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# cross-compiler to that the right linker and compiler will be used
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if _gfortran=$(command -v "${FC}"); then
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ln -sf "${_gfortran}" "${XBPS_WRAPPERDIR}/gfortran"
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fi
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unset _gfortran
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# Write a secondary meson cross file for numpy configuration
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if [[ "${build_helper}" = *meson* ]]; then
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_npy_meson_cross="${XBPS_WRAPPERDIR}/meson/xbps_numpy.cross"
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_cross_py_site="${XBPS_CROSS_BASE}/${py3_sitelib}"
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if [ ! -e "${_npy_meson_cross}" ] || [ -n "$XBPS_BUILD_FORCEMODE" ]; then
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mkdir -p "${XBPS_WRAPPERDIR}/meson"
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cat > "${_npy_meson_cross}" <<-EOF
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[properties]
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numpy-include-dir = '${_cross_py_site}/numpy/core/include'
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pythran-include-dir = '${_cross_py_site}/pythran'
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EOF
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fi
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unset _npy_meson_cross _cross_py_site
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fi
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