This is the output from my make command:
Qt Code: 
  1. $make:
  2. g++ -c -pipe -O2 -Wall -W -D_REENTRANT -DQT_NO_DEBUG -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/local/Trolltech/Qt-4.3.1/mkspecs/linux-g++ -I. -I/usr/local/Trolltech/Qt-4.3.1/include/QtCore -I/usr/local/Trolltech/Qt-4.3.1/include/QtCore -I/usr/local/Trolltech/Qt-4.3.1/include/QtGui -I/usr/local/Trolltech/Qt-4.3.1/include/QtGui -I/usr/local/Trolltech/Qt-4.3.1/include -I. -I. -I. -o main.o main.cpp
  3. g++ -Wl,-rpath,/usr/local/Trolltech/Qt-4.3.1/lib -o spinForm main.o spinForm.o moc_spinForm.o    -L/usr/local/Trolltech/Qt-4.3.1/lib -lQtGui -L/usr/local/Trolltech/Qt-4.3.1/lib -L/usr/X11R6/lib -lpng -lSM -lICE -pthread -pthread -lXi -lXrender -lXrandr -lXfixes -lXcursor -lXinerama -lfreetype -lfontconfig -lXext -lX11 -lQtCore -lz -lm -pthread -lgthread-2.0 -lglib-2.0 -lrt -ldl -lpthread
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and i attach my .pro file too:
Qt Code: 
  1. TEMPLATE = app
  2. TARGET = 
  3. DEPENDPATH += .
  4. INCLUDEPATH += .
  5.  
  6. # Input
  7. HEADERS += spinForm.h
  8. FORMS += spinForm.ui
  9. SOURCES += main.cpp spinForm.cpp
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