Qt Reference Documentation

- Qt 4.8
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# app.pro Example File

demos/spectrum/app/app.pro

     include(../spectrum.pri)

     static: error(This application cannot be statically linked to the fftreal library)

     TEMPLATE = app

     TARGET = spectrum

     QT       += multimedia

     SOURCES  += main.cpp \
                 engine.cpp \
                 frequencyspectrum.cpp \
                 levelmeter.cpp \
                 mainwidget.cpp \
                 progressbar.cpp \
                 settingsdialog.cpp \
                 spectrograph.cpp \
                 spectrumanalyser.cpp \
                 tonegenerator.cpp \
                 tonegeneratordialog.cpp \
                 utils.cpp \
                 waveform.cpp \
                 wavfile.cpp

     HEADERS  += engine.h \
                 frequencyspectrum.h \
                 levelmeter.h \
                 mainwidget.h \
                 progressbar.h \
                 settingsdialog.h \
                 spectrograph.h \
                 spectrum.h \
                 spectrumanalyser.h \
                 tonegenerator.h \
                 tonegeneratordialog.h \
                 utils.h \
                 waveform.h \
                 wavfile.h

     fftreal_dir = ../3rdparty/fftreal

     INCLUDEPATH += $${fftreal_dir}

     RESOURCES = spectrum.qrc

     symbian {
         # Platform security capability required to record audio on Symbian
         TARGET.CAPABILITY = UserEnvironment

         # Provide unique ID for the generated binary, required by Symbian OS
         TARGET.UID3 = 0xA000E402
     }

     # Dynamic linkage against FFTReal DLL
     !contains(DEFINES, DISABLE_FFT) {
         symbian {
             # Must explicitly add the .dll suffix to ensure dynamic linkage
             LIBS += -lfftreal.dll
             QMAKE_LIBDIR += $${fftreal_dir}
         } else {
             macx {
                 # Link to fftreal framework
                 LIBS += -F$${fftreal_dir}
                 LIBS += -framework fftreal
             } else {
                 LIBS += -L..$${spectrum_build_dir}
                 LIBS += -lfftreal
             }
         }
     }

     # Install

     sources.files = $$SOURCES $$HEADERS $$RESOURCES app.pro
     sources.path = $$[QT_INSTALL_DEMOS]/spectrum/app
     images.files += images/record.png images/settings.png
     images.path = $$[QT_INSTALL_DEMOS]/spectrum/app/images
     INSTALLS += sources images

     # Deployment

     symbian {
         include($$QT_SOURCE_TREE/demos/symbianpkgrules.pri)

         !contains(DEFINES, DISABLE_FFT) {
             # Include FFTReal DLL in the SIS file
             fftreal.files = ../fftreal.dll
             fftreal.path = !:/sys/bin
             DEPLOYMENT += fftreal
         }
     } else {
             DESTDIR = ..$${spectrum_build_dir}
         macx {
             !contains(DEFINES, DISABLE_FFT) {
                 # Relocate fftreal.framework into spectrum.app bundle
                 framework_dir = ../spectrum.app/Contents/Frameworks
                 framework_name = fftreal.framework/Versions/1/fftreal
                 QMAKE_POST_LINK = \
                     mkdir -p $${framework_dir} &&\
                     rm -rf $${framework_dir}/fftreal.framework &&\
                     cp -R $${fftreal_dir}/fftreal.framework $${framework_dir} &&\
                     install_name_tool -id @executable_path/../Frameworks/$${framework_name} \
                                       $${framework_dir}/$${framework_name} &&\
                     install_name_tool -change $${framework_name} \
                                       @executable_path/../Frameworks/$${framework_name} \
                                       ../spectrum.app/Contents/MacOS/spectrum
             }
         } else {
             linux-g++*: {
                 # Provide relative path from application to fftreal library
                 QMAKE_LFLAGS += -Wl,--rpath=\\\$\$ORIGIN
             }
         }
     }