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wheels: fetch bison from a GNU mirror with a pinned checksum #273

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Merged
nanocoh merged 1 commit into from
Oct 6, 2026
Merged

wheels: fetch bison from a GNU mirror with a pinned checksum #273

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14 changes: 12 additions & 2 deletions pyproject.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -71,8 +71,18 @@ before-all = '''
# manylinux_2_28 provides Bison 3.0.4, which rejects naja-verilog's C++
# parser definition. Install the same modern Bison series used by the
# successful macOS wheel build; /usr/local/bin precedes /usr/bin here.
curl --retry 5 --retry-delay 5 -fsSLo bison-3.8.2.tar.gz \
https://ftp.gnu.org/gnu/bison/bison-3.8.2.tar.gz
# ftp.gnu.org (and ftpmirror.gnu.org with it) goes unreachable for days
# at a time, so try a GNU mirror first and pin the tarball's checksum.
for url in \
https://mirrors.kernel.org/gnu/bison/bison-3.8.2.tar.gz \
https://ftpmirror.gnu.org/bison/bison-3.8.2.tar.gz \
https://ftp.gnu.org/gnu/bison/bison-3.8.2.tar.gz; do
curl --connect-timeout 20 --retry 3 --retry-delay 5 -fsSLo bison-3.8.2.tar.gz "$url" \
&& break
echo "bison download failed, trying the next mirror: $url" >&2
done
echo "06c9e13bdf7eb24d4ceb6b59205a4f67c2c7e7213119644430fe82fbd14a0abb bison-3.8.2.tar.gz" \
| sha256sum -c -
tar -xzf bison-3.8.2.tar.gz
cd bison-3.8.2
./configure --prefix=/usr/local
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