Here is part of my configuration file. I’m not sure why this is happening
export LD_LIBRARY_PATH=/usr/local/qt-5.6.2/5.6/gcc_64/lib:/usr/local/gcc-4.9.4/lib/../lib64:/usr/local/mpc-1.0.2/lib/:/usr/local/mpfr-3 .1.5/lib/:/usr/local/gmp-6.1.2/lib/:$LD_LIBRARY_PATH
(base) [root@c2004 ylu]# export PATH=/usr/local/qt-5.6.2/5.6/gcc_64/bin/:$PATH
(base) [root@c2004 ylu]# cd /usr/local/mrtrix3
(base) [root@c2004 mrtrix3]# CXX=/usr/local/gcc-4.9.4/bin/g++ ./configure
int main() { Foo f; }
---
project file "qt.pro":
---
CONFIG += c++11
QT += core gui opengl svg
HEADERS += qt.h
SOURCES += qt.cpp
---
EXEC <<
CMD: qmake
EXIT: 0
>>
EXEC <<
CMD: moc qt.h -o qt_moc.cpp
EXIT: 0
>>
EXEC <<
CMD: /usr/local/gcc-4.9.4/bin/g++ -c -std=c++11 -DMRTRIX_BUILD_TYPE="release version" -pthread -fPIC -DMRTRIX_WORD64 -DMRTRIX_TIFF_SUPPORT -DEIGEN_FFTW_DEFAULT -pipe -std=gnu++0x -Wall -W -D_REENTRANT -fPIC -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_SVG_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_CORE_LIB -idirafter /usr/local/qt-5.6.2/5.6/gcc_64/include -idirafter /usr/local/qt-5.6.2/5.6/gcc_64/include/QtOpenGL -idirafter /usr/local/qt-5.6.2/5.6/gcc_64/include/QtSvg -idirafter /usr/local/qt-5.6.2/5.6/gcc_64/include/QtWidgets -idirafter /usr/local/qt-5.6.2/5.6/gcc_64/include/QtGui -idirafter /usr/local/qt-5.6.2/5.6/gcc_64/include/QtCore -idirafter /usr/local/qt-5.6.2/5.6/gcc_64/mkspecs/linux-g++ qt.cpp -o qt.o
EXIT: 1
STDERR:
In file included from /usr/local/qt-5.6.2/5.6/gcc_64/include/QtCore/QObject:1:0,
from qt.h:1,
from qt.cpp:2:
from qt.h:1,
from qt.cpp:2:
/usr/local/qt-5.6.2/5.6/gcc_64/include/QtCore/qobject.h:493:24: error: missing binary operator before token "("
#if QT_DEPRECATED_SINCE(5, 0)
^
In file included from /usr/include/QtCore/qdatastream.h:46:0,
from /usr/include/QtCore/qmetatype.h:49,
from /usr/local/qt-5.6.2/5.6/gcc_64/include/QtCore/qobject.h:48,
from /usr/local/qt-5.6.2/5.6/gcc_64/include/QtCore/QObject:1,
from qt.h:1,
from qt.cpp:2:
/usr/include/QtCore/qiodevice.h:68:14: error: invalid use of incomplete type ‘class QObject’
: public QObject
^
In file included from /usr/local/qt-5.6.2/5.6/gcc_64/include/QtCore/qobject.h:40:0,
from /usr/local/qt-5.6.2/5.6/gcc_64/include/QtCore/QObject:1,
from qt.h:1,
from qt.cpp:2:
/usr/include/QtCore/qobjectdefs.h:238:7: error: forward declaration of ‘class QObject’
class QObject;
^
In file included from /usr/include/QtCore/qnamespace.h:45:0,
from /usr/include/QtCore/qobjectdefs.h:45,
from /usr/local/qt-5.6.2/5.6/gcc_64/include/QtCore/qobject.h:40,
from /usr/local/qt-5.6.2/5.6/gcc_64/include/QtCore/QObject:1,
from qt.h:1,
from qt.cpp:2:
/usr/include/QtCore/qiodevice.h: In member function ‘QIODevicePrivate* QIODevice::d_func()’:
/usr/include/QtCore/qiodevice.h:168:5: error: ‘d_ptr’ was not declared in this scope
Q_DECLARE_PRIVATE(QIODevice)
^
/usr/include/QtCore/qiodevice.h: In member function ‘const QIODevicePrivate* QIODevice::d_func() const’:
/usr/include/QtCore/qiodevice.h:168:5: error: ‘d_ptr’ was not declared in this scope
Q_DECLARE_PRIVATE(QIODevice)
^
In file included from /usr/local/qt-5.6.2/5.6/gcc_64/include/QtCore/qobject.h:50:0,
from /usr/local/qt-5.6.2/5.6/gcc_64/include/QtCore/QObject:1,
from qt.h:1,
from qt.cpp:2:
/usr/local/qt-5.6.2/5.6/gcc_64/include/QtCore/qobject_impl.h: At global scope:
/usr/local/qt-5.6.2/5.6/gcc_64/include/QtCore/qobject_impl.h:62:76: error: ‘List’ was not declared in this scope
template <typename Arg, typename Tail> struct TypesAreDeclaredMetaType<List<Arg, Tail> > { enum { Value = QMetaTypeId2<Arg>::Defined && TypesAreDeclaredMetaType<Tail>::Value }; };