add buildsystem+qmake changelog

Change-Id: Ifb17f3bac7e065e7e50f7c0492ede2faf4c56f27
Reviewed-by: Jani Heikkinen <[email protected]>

dist/changes-5.11.2

@@ -120,3 +120,40 @@ QtWidgets
  - [QTBUG-69274] SQLite was updated to version 3.24.0.
  - [QTBUG-69271] PCRE2 was updated to version 10.31.
 
+****************************************************************************
+*                                Tools                                     *
+****************************************************************************
+
+configure & build system
+------------------------
+
+ - [QTBUG-63452] Fixed re-configuring commercial builds after more than a day.
+ - [QTBUG-63483] Fixed -sysroot being ignored by various configure tests.
+ - [QTBUG-67443] Fixed build with some MinGW distributions.
+ - [QTBUG-69176] Fixed setting variables with digits in their names on
+   the configure command line.
+ - [MSVC][ICC] Fixed build with MSVC 2017 15.8.
+ - Fixed -L & -F being ignored by library configure tests.
+ - Added support for building with Wayland on macOS.
+
+qmake
+-----
+
+ - [QTBUG-22863][QTBUG-68635] Fixed support for file names containing colons
+   or hash marks - to a degree.
+ - [QTBUG-35713][Android@Win] Fixed building of static libraries with DESTDIR.
+ - [QTBUG-37592][Darwin] Switching the SDK version on an existing build will
+   now raise an error.
+ - [QTBUG-59967][VS2012+] Fixed handling of QMAKE_MANIFEST.
+ - [QTBUG-65072][Android@Win] Fixed inconsistent use of path separators in
+   generated dependencies with lead to build rules not being found.
+ - [QTBUG-69244][Xcode] Fixed shadow builds of SUBDIRS projects.
+ - [QTBUG-69279][Xcode] Fixed clobbering of build directory name in debug
+   builds of libraries with CONFIG+=create_prl when the path contains the
+   library name itself.
+ - [QTBUG-69770][VS] Fixed compilation of generated C++ sources with non-.cpp
+   file extensions.
+ - [QTBUG-69769][VS] Fixed QMAKE_EXTRA_COMPILERS for non-debug&release builds.
+ - [Darwin] Fixed QMAKE_BUNDLE not being used for the bundle identifier.
+ - Clang-based mkspecs now support CROSS_COMPILE.
+ - Added support for C++14/17 with MSVC 2017 15.7.