1 macx-xcode|macx-pbuilder {

     2 } else {

     3    QMAKE_CFLAGS_DEBUG += $$QMAKE_CFLAGS_DWARF2

     4    QMAKE_OBJECTIVE_CFLAGS_DEBUG += $$QMAKE_OBJECTIVE_DWARF2

     5    QMAKE_CXXFLAGS_DEBUG += $$QMAKE_CXXFLAGS_DWARF2

     6 }