bitcoin/src/ipc/libmultiprocess/doc/versions.md

libmultiprocess Versions

Library versions are tracked with simple tags and branches.

Versioning policy is described in the version.h include.

v7

• Current unstable version in master branch.
• Intended to be compatible with Bitcoin Core 30.1 and future releases.

v6.0

• EventLoop::addClient and EventLoop::removeClient methods dropped, requiring clients to use new EventLoopRef class instead.
• Compatible with Bitcoin Core 30.0 release.

v5.0

• Broke up proxy-types.h into type-*.h files requiring clients to explicitly include overloads needed for C++ ↔️ Cap'n Proto type conversions.
• Now requires C++ 20 support.
• Compatible with Bitcoin Core 29 releases.

v4.0

• Added better cmake support, installing cmake package files so clients do not need to use pkgconfig.
• Compatible with Bitcoin Core 28 releases.

v3.0

• Dropped compatibility with Cap'n Proto versions before 0.7.
• Compatible with Bitcoin Core 27 releases.

v2.0

• Changed PassField function signature.
• Now requires C++17 support.
• Compatible with Bitcoin Core 25 and 26 releases.

v1.0

• Dropped hardcoded includes in generated files, now requiring include and includeTypes annotations.
• Compatible with Bitcoin Core 22, 23, and 24 releases.

v0.0

• Initial version used in a downstream release.
• Compatible with Bitcoin Core 21 releases.