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Update libmpdec-related instructions by skirpichev · Pull Request #1598 · python/devguide · GitHub
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@skirpichev skirpichev commented Jul 2, 2025

  • drop --with-system-libmpdec on macOS (default to yes since 3.13)
  • recommend deb.sury.org for Debian 12 and Ubuntu 24.04

📚 Documentation preview 📚: https://cpython-devguide--1598.org.readthedocs.build/

* drop --with-system-libmpdec on macOS (default to yes since 3.13)
* recommend deb.sury.org for Debian 12 and Ubuntu 24.04
$ GDBM_CFLAGS="-I$(brew --prefix gdbm)/include" \
GDBM_LIBS="-L$(brew --prefix gdbm)/lib -lgdbm" \
./configure --with-pydebug \
--with-system-libmpdec \
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Confirmed builds and tests pass on macOS without this for 3.13/3.14/main.

skirpichev and others added 2 commits July 6, 2025 03:38
Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
@skirpichev skirpichev requested review from hugovk and vstinner July 6, 2025 00:57
@AA-Turner AA-Turner merged commit 77e9d18 into python:main Aug 7, 2025
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@skirpichev skirpichev deleted the libmpdec branch August 7, 2025 15:19
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3 participants