mkspecs/qmake.conf: No such file or directory on arm/arm64

[ 338s] g++ -o "../bin/qmake" main.o meta.o option.o project.o property.o ioutils.o proitems.o qmakebuiltins.o qmakeevaluator.o qmakeglobals.o qmakeparser.o qmakevfs.o pbuilder_pbx.o makefile.o makefiledeps.o metamakefile.o projectgenerator.o unixmake2.o unixmake.o mingw_make.o msbuild_objectmodel.o msvc_nmake.o msvc_objectmodel.o msvc_vcproj.o msvc_vcxproj.o winmakefile.o xmloutput.o qutfcodec.o qendian.o qglobal.o qlogging.o qmalloc.o qnumeric.o qoperatingsystemversion.o qrandom.o qabstractfileengine.o qbuffer.o qdatastream.o qdebug.o qdir.o qdiriterator.o qfile.o qfiledevice.o qfileinfo.o qfilesystemengine.o qfilesystementry.o qfsfileengine.o qfsfileengine_iterator.o qiodevice.o qsettings.o qtemporaryfile.o qtextstream.o qjsonarray.o qjson.o qjsondocument.o qjsonobject.o qjsonparser.o qjsonvalue.o qmetatype.o qsystemerror.o qvariant.o quuid.o qarraydata.o qbitarray.o qbytearray.o qbytearraylist.o qbytearraymatcher.o qcryptographichash.o qdatetime.o qhash.o qlinkedlist.o qlist.o qlocale.o qlocale_tools.o qmap.o qregexp.o qringbuffer.o qstringbuilder.o qstring_compat.o qstring.o qstringlist.o qversionnumber.o qvsnprintf.o qxmlstream.o qxmlutils.o qcore_unix.o qfilesystemengine_unix.o qfilesystemiterator_unix.o qfsfileengine_unix.o qlocale_unix.o qlibraryinfo.o -Wl,--gc-sections
[ 339s] Cannot read /home/abuild/rpmbuild/BUILD/qt5-5.12.7+master.20200227091704.1.gf616ae2/upstream/mkspecs/qmake.conf: No such file or directory
[ 339s] Could not read qmake configuration file /home/abuild/rpmbuild/BUILD/qt5-5.12.7+master.20200227091704.1.gf616ae2/upstream/mkspecs/qmake.conf.
[ 339s] Error processing project file: /home/abuild/rpmbuild/BUILD/qt5-5.12.7+master.20200227091704.1.gf616ae2/upstream/qtbase.pro
[ 339s] error: Bad exit status from /var/tmp/rpm-tmp.GKsApI (%build)