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fredrik-johanssonfredrik-johansson
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Merge pull request #16 from oscarbenjamin/pr_build_script
maint(build): build wheels for OSX and Linux in CI
2 parents 579df14 + 29d4250 commit 3390747

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‎.github/workflows/buildwheel.yml‎

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name: Build
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on: [push, pull_request]
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jobs:
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build_wheels:
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name: Build wheels for ${{ matrix.os }}
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runs-on: ${{ matrix.os }}
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strategy:
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matrix:
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# os: [ubuntu-20.04, windows-2019, macOS-10.15]
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os: [ubuntu-20.04, macOS-10.15]
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steps:
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- uses: actions/checkout@v2
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- uses: actions/setup-python@v2
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- name: Install cibuildwheel
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run: python -m pip install cibuildwheel==1.10.0
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- name: Build wheels
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run: python -m cibuildwheel --output-dir wheelhouse
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env:
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CIBW_BUILD: cp37-* cp38-*
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CIBW_BEFORE_ALL_LINUX: bin/cibw_before_build_linux.sh
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CIBW_BEFORE_ALL_MACOS: bin/cibw_before_build_macosx.sh
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# There are problems with both older and newer cython versions...
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CIBW_BEFORE_BUILD: pip install numpy cython==0.27.3
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CIBW_ENVIRONMENT: >
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C_INCLUDE_PATH=$(pwd)/.local/include/
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LIBRARY_PATH=$(pwd)/.local/lib/
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LD_LIBRARY_PATH=$(pwd)/.local/lib:$LD_LIBRARY_PATH
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- uses: actions/upload-artifact@v2
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with:
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path: wheelhouse/*.whl

‎.gitignore‎

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src/*.c
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doc/build/*
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fmake*
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*.whl
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MANIFEST
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.eggs
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.local

‎bin/build_dependencies.sh‎

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#!/usr/bin/env bash
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#
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# Build local installs of python-flint's dependencies.
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# This should be run after bin/download_dependencies.sh
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#
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set -o errexit
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set -o xtrace
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# Sets variables like PREFIX and dependency versions
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source bin/build_variables.sh
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cd $PREFIX
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mkdir -p src
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cd src
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curl -O https://gmplib.org/download/gmp/gmp-$GMPVER.tar.xz
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curl -O https://www.mpfr.org/mpfr-current/mpfr-$MPFRVER.tar.gz
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curl -O https://www.flintlib.org/flint-$FLINTVER.tar.gz
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curl -O -L https://github.com/fredrik-johansson/arb/archive/refs/tags/$ARBVER.tar.gz
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mv $ARBVER.tar.gz arb-$ARBVER.tar.gz
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tar xf mpfr-$MPFRVER.tar.gz
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tar xf flint-$FLINTVER.tar.gz
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tar xf arb-$ARBVER.tar.gz
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tar xf gmp-$GMPVER.tar.xz
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cd gmp-$GMPVER
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./configure --prefix=$PREFIX --enable-fat --enable-shared=yes --enable-static=no
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make -j3
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make install
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cd ..
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cd mpfr-$MPFRVER
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./configure --prefix=$PREFIX --with-gmp=$PREFIX --enable-shared=yes --enable-static=no
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make -j3
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make install
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cd ..
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cd flint-$FLINTVER
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./configure --prefix=$PREFIX --with-gmp=$PREFIX --with-mpfr=$PREFIX --disable-static
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make -j3
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make install
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cd ..
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cd arb-$ARBVER
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./configure --prefix=$PREFIX --with-flint=$PREFIX --with-gmp=$PREFIX --with-mpfr=$PREFIX --disable-static
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make -j3
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make install
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cd ..
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echo
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echo -----------------------------------------------------------------------
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echo
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echo Build dependencies for python-flint compiled as shared libraries in:
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echo $PREFIX
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echo
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echo Versions:
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echo GMP: $GMPVER
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echo MPFR: $MPFRVER
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echo Flint: $FLINTVER
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echo Arb: $ARBVER
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echo
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echo -----------------------------------------------------------------------
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echo

‎bin/build_variables.sh‎

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#!/usr/bin/env bash
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#
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# Create a local directory .local to be used as --prefix when building
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# local installs of python-flint's dependencies. This also sets the PREFIX
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# shell variable and environment variables giving the versions to use for each
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# dependency. This script should be sourced rather than executed e.g.:
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#
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# $ source bin/build_variables.sh
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#
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# This is used implicitly by the other build scripts and does not need to be
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# executed directly.
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PREFIX=$(pwd)/.local
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mkdir -p $PREFIX
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GMPVER=6.2.1
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MPFRVER=4.1.0
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FLINTVER=2.7.1
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ARBVER=2.19.0

‎bin/build_wheel.sh‎

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#!/usr/bin/env bash
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#
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# Compile a python-flint wheel using the dependencies built by
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# build_dependencies.sh (which should be run first).
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set -o errexit
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PYTHONFLINTVER=0.3.0
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source bin/build_variables.sh
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python -m venv $PREFIX/venv
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source $PREFIX/venv/bin/activate
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pip install -U pip wheel delocate
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pip install numpy cython==0.27.3
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# N.B. bugs in both older and newer Cython versions...
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C_INCLUDE_PATH=.local/include/ LIBRARY_PATH=.local/lib/ pip wheel .
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wheelfinal=*.whl
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# On OSX bundle the dynamic libraries for the dependencies
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mkdir -p wheelhouse
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delocate-wheel -w wheelhouse $wheelfinal
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echo ------------------------------------------
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echo
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echo Built wheel: wheelhouse/$wheelfinal
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echo
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echo Link dependencies:
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delocate-listdeps wheelhouse/$wheelfinal
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echo
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pip install wheelhouse/$wheelfinal
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echo
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echo Demonstration:
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echo
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python -c 'import flint; print("(3/2)**2 =", flint.fmpq(3, 2)**2)'
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echo
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echo Done!
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echo
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echo ------------------------------------------

‎bin/cibw_before_build_linux.sh‎

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#!/usr/bin/env bash
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yum install -y xz
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bin/build_dependencies.sh

‎bin/cibw_before_build_macosx.sh‎

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#!/usr/bin/env bash
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bin/build_dependencies.sh

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