yosys/.github/workflows/wheels/cibw_before_build.sh

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set -e
set -x
# Don't use objects from previous compiles on Windows/macOS
make clean
# DEBUG: show python3 and python3-config outputs
if [ "$(uname)" != "Linux" ]; then
# https://github.com/pypa/cibuildwheel/issues/2021
ln -s $(dirname $(readlink -f $(which python3)))/python3-config $(dirname $(which python3))/python3-config
fi
python3 --version
python3-config --includes
# Build boost
cd ./boost
## Delete the artefacts from previous builds (if any)
rm -rf ./pfx
## Bootstrap bjam
./bootstrap.sh --prefix=./pfx
## Build Boost against current version of Python, only for
## static linkage (Boost is statically linked because system boost packages
## wildly vary in versions, including the libboost_python3 version)
./b2\
-j$(getconf _NPROCESSORS_ONLN 2>/dev/null || sysctl -n hw.ncpu)\
--prefix=./pfx\
--with-filesystem\
--with-system\
--with-python\
cxxflags="$(python3-config --includes) -std=c++17 -fPIC"\
cflags="$(python3-config --includes) -fPIC"\
link=static\
variant=release\
install