python3: Add warning comment before PACKAGECONFIG[freethreading]

The warning comment is really needed. While Python 3.14 supports
free-threading officially, the ecosystem around it does not yet.

Signed-off-by: Zoltán Böszörményi <zboszor@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/recipes-devtools/python/python3_3.14.3.bb b/meta/recipes-devtools/python/python3_3.14.3.bb
index 90863a42a103b8fa94dd50db41d5be5bbcc653ee..c40742fb432f0ce7d267a6695ac609faf418f208 100644 (file)
--- a/meta/recipes-devtools/python/python3_3.14.3.bb
+++ b/meta/recipes-devtools/python/python3_3.14.3.bb
@@ -113,7 +113,14 @@ CACHED_CONFIGUREVARS:append:libc-musl = "\
 
 # PGO currently causes builds to not be reproducible so disable by default, see YOCTO #13407
 PACKAGECONFIG ??= "editline gdbm ${@bb.utils.filter('DISTRO_FEATURES', 'lto', d)}"
+
+# Some LLVM/CLANG subprojects (e.g. lldb) and many Python modules
+# do not build when free-threading is enabled. Also, the support
+# for free-threading in many Python modules is not yet production level,
+# although they may build fine.
+# This is highly experimental. Do not enable it!
 PACKAGECONFIG[freethreading] = "--disable-gil,--enable-gil"
+
 PACKAGECONFIG[readline] = "--with-readline=readline,,readline,,,editline"
 PACKAGECONFIG[editline] = "--with-readline=editline,,libedit,,,readline"
 # Use profile guided optimisation by running PyBench inside qemu-user