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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Hello every one,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I’m trying to make a CMakeLists.txt file which create
a makefile for an application using Qt3. I’ve seen different posts about
it and after trying everything I come here to ask some help. Here what is
done : a simple qt application which include 3 files (essai.h
essai.ui and main.cpp) and this CMakeLists.txt based on the wrapping
test :<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>SET (QT_WRAP_CPP
"On")<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>SET (QT_MOC_EXE
"echo")<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>INCLUDE(
${CMAKE_ROOT}/Modules/FindQt.cmake )<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>INCLUDE_DIRECTORIES(
${QT_INCLUDE_DIR} )<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>INCLUDE_DIRECTORIES(
${CMAKE_CURRENT_BINARY_DIR} )<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>SET (QT_WRAP_UI
"On")<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>SET (QT_UIC_EXE
"${QT_UIC_EXECUTABLE}")<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>SET (QTUI_SRCS<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'> essai.ui<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'> )<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>QT_WRAP_UI (myqtlib
QTUI_H_SRCS QTUI_S_SRCS ${QTUI_SRCS})<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>QT_WRAP_CPP (myqtlib
QT_MOC_SRCS ${SRCS} essai.h)<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>MESSAGE("QT files are
${QTUI_S_SRCS}")<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>MESSAGE("QT other files
are ${QTUI_H_SRCS}")<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>ADD_DEFINITIONS(${QT_DEFINITIONS})<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>ADD_LIBRARY(myqtlib
${QTUI_S_SRCS} ${QT_MOC_SRCS})<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>ADD_EXECUTABLE (qtwrapping
main.cpp)<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>TARGET_LINK_LIBRARIES(qtwrapping
myqtlib)<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>TARGET_LINK_LIBRARIES(
qtwrapping ${QT_LIBRARIES} )<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>After creating the makefile and compiling the program I have
lots of errors but all the same type : undefined reference to <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>For example the first lines are :<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>main.o(.text+0x17): In
function `main':<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>: undefined reference to
`QApplication::QApplication(int &, char **)'<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>main.o(.text+0x80): In
function `main':<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>: undefined reference to `QApplication::setMainWidget(QWidget
*)'<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>main.o(.text+0xa7): In
function `main':<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>: undefined reference to
`QApplication::exec(void)'<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>main.o(.text+0xbb): In
function `main':<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>: undefined reference to
`QApplication::~QApplication(void)'<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>main.o(.text+0xf2): In
function `main':<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>: undefined reference to
`QApplication::~QApplication(void)'<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>/home/olivier/Tfe/GDCM/gdcmBin/bin/Tfe/TEST2/libmyqtlib.a(essai.o)(.text+0x16):
In function `essai::findFile(void)':<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>: undefined reference to
`QString::null'<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>/home/olivier/Tfe/GDCM/gdcmBin/bin/Tfe/TEST2/libmyqtlib.a(essai.o)(.text+0x1f):
In function `essai::findFile(void)':<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>: undefined reference to
`QString::null'<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>/home/olivier/Tfe/GDCM/gdcmBin/bin/Tfe/TEST2/libmyqtlib.a(essai.o)(.text+0x24):
In function `essai::findFile(void)':<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>: undefined reference to
`QString::null'<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>/home/olivier/Tfe/GDCM/gdcmBin/bin/Tfe/TEST2/libmyqtlib.a(essai.o)(.text+0x2a):
In function `essai::findFile(void)':<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>: undefined reference to
`QFileDialog::getOpenFileName(QString const &, QString const &, QWidget
*, char const *, QString const &, QString *, bool)'<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>/home/olivier/Tfe/GDCM/gdcmBin/bin/Tfe/TEST2/libmyqtlib.a(essai.o)(.text+0xbd):
In function `essai::findDir1(void)':<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span lang=FR-BE
style='font-size:10.0pt;font-family:"Courier New"'>: undefined reference to
`QString::null'<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Thank you for your help,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>
Olivier<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
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