https://github.com/python/cpython/commit/60b751c0181ec4f646666fb02bf4b44e3969e44c
commit: 60b751c0181ec4f646666fb02bf4b44e3969e44c
branch: main
author: Hugo van Kemenade <[email protected]>
committer: hugovk <[email protected]>
date: 2026-05-01T18:39:36Z
summary:
Build mpdecimal from source to workaround unreliable launchpad.net (#149248)
files:
M .github/workflows/posix-deps-apt.sh
diff --git a/.github/workflows/posix-deps-apt.sh
b/.github/workflows/posix-deps-apt.sh
index 7994a01ee4624e..6201e719ca87de 100755
--- a/.github/workflows/posix-deps-apt.sh
+++ b/.github/workflows/posix-deps-apt.sh
@@ -26,9 +26,16 @@ apt-get -yq --no-install-recommends install \
xvfb \
zlib1g-dev
-# Workaround missing libmpdec-dev on ubuntu 24.04:
-# https://launchpad.net/~ondrej/+archive/ubuntu/php
-# https://deb.sury.org/
-sudo add-apt-repository ppa:ondrej/php
-apt-get update
-apt-get -yq --no-install-recommends install libmpdec-dev
+# Workaround missing libmpdec-dev on ubuntu 24.04 by building mpdecimal
+# from source. ppa:ondrej/php (launchpad.net) are unreliable
+# (https://status.canonical.com) so fetch the tarball directly
+# from the upstream host.
+# https://www.bytereef.org/mpdecimal/
+MPDECIMAL_VERSION=4.0.1
+curl -fsSL
"https://www.bytereef.org/software/mpdecimal/releases/mpdecimal-${MPDECIMAL_VERSION}.tar.gz";
\
+ | tar -xz -C /tmp
+(cd "/tmp/mpdecimal-${MPDECIMAL_VERSION}" \
+ && ./configure --prefix=/usr/local \
+ && make -j"$(nproc)" \
+ && make install)
+ldconfig
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