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cluster/zeromq: Bail on missing ZeroMQ by default

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This commit is contained in:
Arne Welzel 2025-08-01 09:43:54 +02:00
parent aabb36abf7
commit 993502e0b6
2 changed files with 7 additions and 1 deletions
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6
NEWS
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@ -12,6 +12,12 @@ release.
Breaking Changes
----------------
- Zeek by default now depends on the availability of the ZeroMQ library for building
and running. This is in preparation of switching to the ZeroMQ-based cluster backend
by default in future Zeek versions. On an Ubuntu based system, the required system
packages are ``libzmq5``, ``libzmq3-dev`` and ``cppzmq-dev``. See the Dockerfiles
in the ``ci/`` directory for other supported platforms.
- Zeek and all of its associated submodules now require C++20-capable compilers to
build. This will let us move forward in using more modern C++ features and replace some
workarounds that we have been carrying. Minimum recommended versions of compilers are

2
src/cluster/backend/CMakeLists.txt
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@ -6,7 +6,7 @@ find_package(ZeroMQ)
#
# If a user enabled the cluster backend explicitly (-D ENABLE_CLUSTER_BACKEND_ZEROMQ:bool=ON),
# but ZeroMQ wasn' found, hard bail.
option(ENABLE_CLUSTER_BACKEND_ZEROMQ "Enable the ZeroMQ cluster backend" ${ZeroMQ_FOUND})
option(ENABLE_CLUSTER_BACKEND_ZEROMQ "Enable the ZeroMQ cluster backend" ON)
if (ENABLE_CLUSTER_BACKEND_ZEROMQ)
if (NOT ZeroMQ_FOUND)