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/opt/QtSDK/Desktop/Qt/473/gcc/mkspecs/features/include_source_dir.prf
/opt/QtSDK/Desktop/Qt/473/gcc/mkspecs/features/yacc.prf \
/opt/QtSDK/Desktop/Qt/473/gcc/mkspecs/features/lex.prf \
/opt/QtSDK/Desktop/Qt/473/gcc/mkspecs/features/include_source_dir.prf