License Changes

Changes in Qt and Third Party Modules released with Qt that are relevant to licensing.

Qt 6.4.1

Qt GUI Module

• LibJPEG-turbo was updated to version 2.1.4.
• LibPNG was updated to version 1.6.38.

Qt Testlib Module

• Catch2 was updated to version 2.13.10.

Qt Tools Module

• Catch2 was updated to version 2.13.10.

Qt 6.4.0

Qt Core Module

• Gradle wrapper was updated to version 7.4.2.
• Unicode Common Locale Data Repository (CLDR) was updated to version 41.

Qt Imageformats Module

• WebP (libwebp) was updated to version 1.2.4

Qt Network Module

• libpsl - C library to handle the Public Suffix List version 664f3dc85259ec65e30248a61fa1c45b7b0e4c3f under "BSD 3-clause "New" or "Revised" License is now documented.

Qt Multimedia Module

• Eigen version 3.4.0 under Mozilla Public License 2.0 and BSD 3-Clause "New" or "Revised" License is now documented.
• pfft version 7c3b5a7dc510a0f513b9c5b6dc5b56f7aeeda422 under BSD 3-Clause "New" or "Revised" License is now documented.
• Resonance Audio version e225aedb5ec76ca6a0fe7079c0b84dbcbb490553 under Apache License 2.0 is now documented.

Qt Quick3D Module

• Open Asset Import Library was updated to version 5.2.3.
• Intel Embree version 3.13.3 under Apache License 2.0 is now documented.
• Tiny OpenEXR version 1.0.1 under BSD 3-clause "New" or "Revised" License is now documented.
• xatlas was updated to version 16ace528acd2cf1f16a7c0dde99c42c486488dbe.
• ProceduralSky under MIT License is now documented.

Qt Quick3DPhysics Module

• NVIDIA PhysX SDK version PhysX_4.1.2.29882248 under BSD 3-clause "New" or "Revised" License is now documented.

Qt Tools Module

• Catch2 version 2.13.9 under Boost Software License 1.0 is now documented.

Qt Wayland Module

• Wayland Text Input Protocol v1 version unstable v1 under MIT License is now documented.

Qt 6.3.2

Qt GUI Module

• Freetype 2 was updated to version 2.12.1.

Qt SQL Module

• SQLite was updated to version 3.39.2

Qt 6.3.1

Qt Core Module

• PCRE2 was updated to version 10.40.
• PCRE2 - Stack-less Just-In-Time Compiler was updated to version 10.40.
• The Public Suffix List was updated to version d17a65633b0286833727ef21e897a22564695ef5.

Qt GUI Module

• HarfBuzz-NG was updated to version 4.2.1.

Qt 6.3.0

Qt Core Module

• Efficient Binary-Decimal and Decimal-Binary Conversion Routines for IEEE Doubles was updated to version 3.2.0+e634f265db5d296bd7a780f9813d6b8573f5bd90.
• Usage of FreeBSD strtoll and strtoull was removed.
• Gradle wrapper was updated to version 7.4.0.
• TinyCBOR was updated to version 0.6.0.
• Data Compression Library (zlib) was updated to version 1.2.12.
• Unicode Character Database (UCD) was updated to version 28.

Qt GUI Module

• HarfBuzz-NG was updated to version 3.0.0.
• LibJPEG-turbo was updated to version 2.1.3.

Qt Imageformats Module

• WebP (libwebp) was updated to version 1.2.2

Qt Quick3D Module

• Open Asset Import Library was updated to version 5.1.6

Qt Wayland Compositor Module

• Wayland Protocol was updated to version 1.19.0
• Usage of Wayland Text Input Protocol version unstable v4, WIP under HPND license is now documented.
• Usage of Wayland xdg-activation Protocol version unstable v1, version 1 under MIT license is now documented.
• Usage of Presentation Time Protocol version 1 under MIT license is now documented.

Qt 6.2.4

Qt Core Module

• The Public Suffix List was updated to version c7fe8ddee7f4e16095e51fbc3dd72f18b7a8567d.

Qt SQL Module

• SQLite was updated to version 3.37.2

Qt Testlib Module

• Catch2 was updated to version 2.13.8.

Qt 6.2.3

Qt SQL Module

• SQLite was updated to version 3.37.0

Qt 6.2.2

Qt Core Module

• Gradle wrapper was updated to version 7.2.0
• PCRE2 was updated to version 10.39
• PCRE2 - Stack-less Just-In-Time Compiler was updated to version 10.39

Qt 6.2.1

Qt Core Module

• PCRE2 was updated to version 10.38
• PCRE2 - Stack-less Just-In-Time Compiler was updated to version 10.38

Qt 6.2.0

Qt Core Module

• extra-cmake-modules was updated to version 5.84.0
• Gradle wrapper was updated to version 6.8.3

Qt GUI Module

• Freetype 2 was updated to version 2.10.4
• HarfBuzz-NG was updated to version 2.9.0
• LibJPEG-turbo was updated to version 2.1.1

Qt Imageformats Module

• WebP (libwebp) was updated to version 1.2.1

Qt Positioning Module

• Clipper Polygon Clipping Library was updated to version 6.4.2.
• Usage of Clip2Tri Polygon Triangulation Library under MIT license is now documented.
• Usage of Poly2Tri Polygon Triangulation Library under BSD 3-clause "New" or "Revised" license is now documented.

Qt Quick3D Module

• Usage of Shadow values from Angular Material under MIT license is now documented.

Qt Quick Controls Module

• Usage of xatlas version a8ffc484335ecc3819c69e1749f142e75e03acdf under MIT license is now documented.

Qt SQL Module

• SQLite was updated to version 3.36.0

Qt Wayland Compositor Module

• Usage of Wayland Pointer Gestures Protocol version unstable v1, version 2 under MIT license is now documented.

Qt 6.1.2

Qt Core Module

• BLAKE2 (reference implementation) was updated to version 54f4faa4c16ea34bcd59d16e8da46a64b259fc07.
• PCRE2 was updated to version 10.37.
• PCRE2 - Stack-less Just-In-Time Compiler was updated to version 10.37.
• Unicode Common Locale Data Repository (CLDR) was updated to version 38.
• The Public Suffix List was updated to version d4e247a71d1b6da08dad906b098c818493166fcc.

Qt GUI Module

• MD4C was updated to version 0.4.8.

Qt Image Formats

• TIFF Software Distribution (libtiff) was updated to version 4.3.0.

Qt 6.1.1

Qt GUI Module

• LibJPEG-turbo was updated to version 2.1.0.

Qt Shadertools Module

• SPIRV-Cross was updated to version d137abeef57b2f3fdbdab0ad5590fe99a44ba546.

Qt SQL Module

• SQLite was updated to version 3.35.5.

Qt 6.1.0

Qt 3D Module

• Usage of Assimp - Clipper was removed.
• Usage of Assimp - irrXML was removed.
• Usage of Assimp - Open3DGC was removed.
• Usage of Assimp - The OpenDDL-Parser was removed.
• Usage of Assimp - Poly2Tri Polygon Triangulation Library was removed.
• Usage of Assimp - RapidJSON was removed.
• Usage of Assimp - Unzip was removed.
• Usage of Assimp - Utf8Cpp was removed.
• Usage of Assimp - Zip was removed.

Qt Core Module

• Efficient Binary-Decimal and Decimal-Binary Conversion Routines for IEEE Doubles was updated to version 3.1.5-30-gbf46072.
• PCRE2 was updated to version 10.36.
• PCRE2 - Stack-less Just-In-Time Compiler was updated to version 10.36.
• The Public Suffix List was updated to version f2cce86a42f38265c67caa32c6e0ff61793bb534, fetched on 2021-01-21.

Qt GUI Module

• HarfBuzz-NG was updated to version 2.8.0.
• LibJPEG-turbo was updated to version 2.0.6.
• MD4C was updated to version 0.4.7.
• Vulkan Memory Allocator was updated to version 2.3.0.
• Vulkan API Registry was updated to version 1.2.166.

Qt Imageformats Module

• TIFF Software Distribution (libtiff) was updated to version 4.2.0.
• WebP (libwebp) was updated to version 1.2.0.

Qt SQL Module

• SQLite was updated to version 3.35.2.

Qt Shadertools Module

• glslang was updated to version 11.1.0.
• SPIRV-Cross was updated to version 2020-09-17.

Qt 6.0.1

Qt Core Module

• PCRE2 was updated to version 10.36.
• CRE2 - Stack-less Just-In-Time Compiler was updated to version 10.36.

Qt 6.0

Qt Core Module

• Unicode Common Locale Data Repository (CLDR) got updated to upstream version v38.
• The copy of the The Public Suffix List got updated on 2020-11-05.

Qt GUI Module

• MD4C was updated to version 0.4.6.

Qt 3D Module

• Open Asset Import Library was updated to 5.0.1

Previous Qt Versions

To see license change information for Qt 5.15 and earlier, see https://doc.qt.io/qt-5.15/license-changes.html.