load(qt_config) !contains(QMAKE_HOST.os, "Windows") { # Test for the existence of lower cased headers, a sign of using Gnupoc. # Note that the qmake "exists" test won't do because it is case insensitive. system("test -f $${EPOCROOT}epoc32/include/akndoc.h") { CONFIG += is_using_gnupoc } }