8.0.0 C++

2026-05-30 version 8.0.0

• Add old style find boost applying option to cmake. (#1172)
• Add missing include type_traits (#1162)
• Remove duplicated include (#1156, #1157)
• Fix MSVC C++20 modules error for nested msgpack::object::with_zone (#1154)
• Refine CI (#1150, #1151, #1163)
• Refine documents (#1146, #1149)

<< breaking changes >>

• Update cmake minimum required to 3.5-4.0 (#1159)

7.0.0 C

2026-05-30 version 7.0.0

• Refine CI (#1152)

<< breaking changes >>

• Updated cmake minimum required to 3.5-4.0 (#1160)

7.0.0 C++

2024-11-02 version 7.0.0

• Refine build system (#1133)
• Refine CI (#1122)
• Refine documents (#1117)

<< breaking changes >>

• Revert double and fload packing behavior (#1144)
  • If below decimal point is zero (e.g. 2.00),
    • Before: pack as int format family 0x02
    • After : pack as float format family 0xcb 0x40 0x00 0x00 0x00 0x00 0x00 0x00 0x00

6.1.0 C

2024-08-17 version 6.1.0

• Add object initializer functions (#1137)
• Fix cmake warnings (#1133, #1137)

6.0.2 C

2024-06-24 version 6.0.2

• Fix header file installation to respect CMAKE_INSTALL_INCLUDEDIR (#1125)
• Support absolute path for CMAKE_INSTALL_*DIR (#1121)
• Removed invalid ctest option. (#1120)
• Support relative path for CMAKE_INSTALL_*DIR (#1119)

6.1.1 C++

2024-04-02 version 6.1.1 for C++

• Fix compilation error when std::variant has the same types (#1112)
• Improve CI (#1090, #1110)
• Fix to avoid common function name's (has_as::check) ambiguity/conflict with other libraries' macros (#1085)

6.0.1 C

2024-04-02 version 6.0.1 for C

• Improve CI environment (#1061, #1091, #1109)
• Improve build system (#1060, #1069, #1108)

6.1.0 C++

2023-07-08 version 6.1.0 for C++

• Remove dependency on boost in chrono.hpp (#1076)
• Add support for std::variant behavior (#1075)
• Fix msgpack::type::variant behavior to respect MessagePack format (#1071)
• Add rebind allocators (#1065)

6.0.0 C++

2023-03-02 version 6.0.0 for C++

<< breaking changes >>

• Change CMake package name of C++ library to msgpack-cxx (#1054)
  Unified all C++ package, library, cmake, tarball name become msgpack-cxx.

6.0.0 C

2023-03-02 version 6.0.0

• Remove C++ requirement if test is disabled (#1055)

<< breaking changes >>

• Change CMake package name of C library to msgpack-c (#1053)
  Unified all C package, library, cmake, tarball name become msgpack-c.