# General * New codesign module was added to implement code signing for Apple, Android and Windows platforms (QBS-899, QBS-1546). * It is now possible to build Qbs with Qt 6. * Project files update API depending on the Qt.gui module was removed. This allows to enable project files update API unconditionally when building Qbs. * Convenience items such as Application, DynamicLibrary and StaticLibrary now properly install artifacts when multiplexing. # C/C++ Support * Qbs now supports multiple MSVC compiler versions installed in one Visual Studio installation (QBS-1498). Also, multiple compiler versions are properly detected by qbs setup-toolchains. * It is now possible to specify Windows SDK version for the MSVC and clang-cl toolchains via the new cpp.windowsSdkVersion property. * baremetal: Fix generation of compiler listing files with custom extension for the SDCC compiler. * baremetal: Fix generation of compiler listing files for the ARMCC compiler. * baremetal: Fix detection for Keil toolchains. * baremetal: Add support for HCS08 architectures to SDCC and IAR toolchains (QBS-1631, QBS-1629). * baremetal: Add support for HCS12 architectures to GCC and IAR toolchains (QBS-1630, QBS-1550). # Qt Support * Fix possible command line length issue with qmlimportscanner (QBS-1633). * Fix accessing binaries from libexec for Qt 6.1 and above (QBS-1636). # Android Support * Added a workaround for the Qt.Network module dependencies for 5.15.0 < Qt < 5.15.3 (QTBUG-87288) * Fix aapt command invocation on Windows. * Added support for ndk 22.1.7171670. # Documentation * Added How-To about codesigning on Apple platforms. * Cocoa Touch Application example is brought up-to date to use modern Apple practices. * Added example how to use the cpp.linkerVariant property. * Added missing documentation for the cpp.toolchainInstallPath property. * Added missing documentation for the supported 'bare-metal' architectures. # Important Bug Fixes * Added support for Xcode 12.5 (QBS-1644). * Fix support for Python 3.9 for building Apple DMG images (QBS-1642). # Infrastructure * Ubuntu Focal image was updated to use Qt 5.15.2 and Qbs 1.17.1. * Added automated tests for Qt 6 for macOS, Linux and Windows. * Added a self-hosted runner to run 'bare-metal' tests on Windows. # Contributors * Andrey Filipenkov * Denis Shienkov * Christian Kandeler * Jan Blackquill * Jake Petroules * Ivan Komissarov * Max Bespalov * Mitch Curtis * Orgad Shaneh * Raphaƫl Cotty * Richard Weickelt