Gcc: Detect arm gccs on mac properly
Gcc: Detect arm gccs on mac properly

... and add a unit test.

xianian/qt-creator,danimo/qt-creator,martyone/sailfish-qtcreator,bakaiadam/collaborative_qt_creator,xianian/qt-creator,duythanhphan/qt-creator,farseerri/git_code,syntheticpp/qt-creator,farseerri/git_code,dmik/qt-creator-os2,amyvmiwei/qt-creator,ostash/qt-creator-i18n-uk,danimo/qt-creator,martyone/sailfish-qtcreator,duythanhphan/qt-creator,colede/qtcreator,jonnor/qt-creator,jonnor/qt-creator,AltarBeastiful/qt-creator,bakaiadam/collaborative_qt_creator,ostash/qt-creator-i18n-uk,amyvmiwei/qt-creator,KDAB/KDAB-Creator,pcacjr/qt-creator,kuba1/qtcreator,KDE/android-qt-creator,bakaiadam/collaborative_qt_creator,kuba1/qtcreator,farseerri/git_code,farseerri/git_code,renatofilho/QtCreator,malikcjm/qtcreator,KDE/android-qt-creator,KDE/android-qt-creator,maui-packages/qt-creator,martyone/sailfish-qtcreator,omniacreator/qtcreator,renatofilho/QtCreator,richardmg/qtcreator,colede/qtcreator,AltarBeastiful/qt-creator,hdweiss/qt-creator-visualizer,duythanhphan/qt-creator,farseerri/git_code,malikcjm/qtcreator,colede/qtcreator,bakaiadam/collaborative_qt_creator,bakaiadam/collaborative_qt_creator,dmik/qt-creator-os2,azat/qtcreator,bakaiadam/collaborative_qt_creator,amyvmiwei/qt-creator,azat/qtcreator,danimo/qt-creator,maui-packages/qt-creator,renatofilho/QtCreator,pcacjr/qt-creator,syntheticpp/qt-creator,richardmg/qtcreator,farseerri/git_code,duythanhphan/qt-creator,KDAB/KDAB-Creator,hdweiss/qt-creator-visualizer,kuba1/qtcreator,AltarBeastiful/qt-creator,amyvmiwei/qt-creator,pcacjr/qt-creator,omniacreator/qtcreator,ostash/qt-creator-i18n-uk,renatofilho/QtCreator,KDE/android-qt-creator,duythanhphan/qt-creator,martyone/sailfish-qtcreator,pcacjr/qt-creator,syntheticpp/qt-creator,darksylinc/qt-creator,AltarBeastiful/qt-creator,dmik/qt-creator-os2,xianian/qt-creator,martyone/sailfish-qtcreator,ostash/qt-creator-i18n-uk,pcacjr/qt-creator,malikcjm/qtcreator,renatofilho/QtCreator,hdweiss/qt-creator-visualizer,syntheticpp/qt-creator,jonnor/qt-creator,Distrotech/qtcreator,Distrotech/qtcreator,richardmg/qtcreator,xianian/qt-creator,maui-packages/qt-creator,hdweiss/qt-creator-visualizer,AltarBeastiful/qt-creator,syntheticpp/qt-creator,duythanhphan/qt-creator,jonnor/qt-creator,xianian/qt-creator,maui-packages/qt-creator,KDAB/KDAB-Creator,colede/qtcreator,KDE/android-qt-creator,martyone/sailfish-qtcreator,amyvmiwei/qt-creator,ostash/qt-creator-i18n-uk,KDE/android-qt-creator,kuba1/qtcreator,darksylinc/qt-creator,xianian/qt-creator,ostash/qt-creator-i18n-uk,omniacreator/qtcreator,richardmg/qtcreator,richardmg/qtcreator,KDE/android-qt-creator,AltarBeastiful/qt-creator,danimo/qt-creator,kuba1/qtcreator,danimo/qt-creator,danimo/qt-creator,dmik/qt-creator-os2,richardmg/qtcreator,maui-packages/qt-creator,richardmg/qtcreator,Distrotech/qtcreator,xianian/qt-creator,maui-packages/qt-creator,darksylinc/qt-creator,danimo/qt-creator,hdweiss/qt-creator-visualizer,KDAB/KDAB-Creator,malikcjm/qtcreator,xianian/qt-creator,amyvmiwei/qt-creator,Distrotech/qtcreator,martyone/sailfish-qtcreator,AltarBeastiful/qt-creator,danimo/qt-creator,omniacreator/qtcreator,amyvmiwei/qt-creator,maui-packages/qt-creator,duythanhphan/qt-creator,jonnor/qt-creator,farseerri/git_code,azat/qtcreator,Distrotech/qtcreator,colede/qtcreator,renatofilho/QtCreator,malikcjm/qtcreator,omniacreator/qtcreator,colede/qtcreator,AltarBeastiful/qt-creator,azat/qtcreator,azat/qtcreator,malikcjm/qtcreator,omniacreator/qtcreator,Distrotech/qtcreator,kuba1/qtcreator,farseerri/git_code,pcacjr/qt-creator,kuba1/qtcreator,Distrotech/qtcreator,dmik/qt-creator-os2,malikcjm/qtcreator,KDE/android-qt-creator,azat/qtcreator,bakaiadam/collaborative_qt_creator,syntheticpp/qt-creator,dmik/qt-creator-os2,pcacjr/qt-creator,dmik/qt-creator-os2,ostash/qt-creator-i18n-uk,darksylinc/qt-creator,darksylinc/qt-creator,KDAB/KDAB-Creator,martyone/sailfish-qtcreator,darksylinc/qt-creator,hdweiss/qt-creator-visualizer,kuba1/qtcreator,martyone/sailfish-qtcreator,danimo/qt-creator,xianian/qt-creator,darksylinc/qt-creator,colede/qtcreator,syntheticpp/qt-creator,amyvmiwei/qt-creator,jonnor/qt-creator,darksylinc/qt-creator,kuba1/qtcreator,omniacreator/qtcreator,KDAB/KDAB-Creator