zip { HEADERS += \ $$ZIP_CPP/zip.h SOURCES += \ $$ZIP_CPP/zip.cpp \ $$ZIP_CPP/minizip/unzip.c win32: { INCLUDEPATH += $$ZIP_CPP/minizip/win32 LIBS += $$ZIP_CPP/minizip/win32/libz.a } mac: { QMAKE_LFLAGS += -lz } }