上述错误信息如下：
[root@localhost qt]# gmake
cd src/tools/moc/ && gmake -f Makefile
gmake[1]: Entering directory `/usr/local/qt/src/tools/moc'
gmake[1]: Nothing to be done for `first'.
gmake[1]: Leaving directory `/usr/local/qt/src/tools/moc'
cd src/tools/rcc/ && gmake -f Makefile
gmake[1]: Entering directory `/usr/local/qt/src/tools/rcc'
gmake[1]: Nothing to be done for `first'.
gmake[1]: Leaving directory `/usr/local/qt/src/tools/rcc'
cd src/tools/uic/ && gmake -f Makefile
gmake[1]: Entering directory `/usr/local/qt/src/tools/uic'
gmake[1]: Nothing to be done for `first'.
gmake[1]: Leaving directory `/usr/local/qt/src/tools/uic'
cd src/corelib/ && gmake -f Makefile
gmake[1]: Entering directory `/usr/local/qt/src/corelib'
gmake[1]: Nothing to be done for `first'.
gmake[1]: Leaving directory `/usr/local/qt/src/corelib'
cd src/xml/ && gmake -f Makefile
gmake[1]: Entering directory `/usr/local/qt/src/xml'
gmake[1]: Nothing to be done for `first'.
gmake[1]: Leaving directory `/usr/local/qt/src/xml'
cd src/network/ && gmake -f Makefile
gmake[1]: Entering directory `/usr/local/qt/src/network'
gmake[1]: Nothing to be done for `first'.
gmake[1]: Leaving directory `/usr/local/qt/src/network'
cd src/gui/ && gmake -f Makefile
gmake[1]: Entering directory `/usr/local/qt/src/gui'
g++ -c -pipe -pthread -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -O2 -Wall -W -D_REENTRANT -fPIC -DQT_SHARED -DQT_BUILD_GUI_LIB -DQT_NO_USING_NAMESPACE -DQT_NO_CAST_TO_ASCII -DQT_ASCII_CAST_WARNINGS -DQT3_SUPPORT -DQT_MOC_COMPAT -DQT_RASTER_IMAGEENGINE -DQT_NO_OPENTYPE -DQT_NO_STYLE_MAC -DQT_NO_STYLE_WINDOWSVISTA -DQT_NO_STYLE_WINDOWSXP -DQT_NO_STYLE_WINDOWSCE -DQT_NO_STYLE_WINDOWSMOBILE
-DQ_INTERNAL_QAPP_SRC -DQT_NO_DEBUG -DQT_CORE_LIB -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -I../../mkspecs/linux-g++ -I. -I../../include/QtCore -I../../include/QtCore -I../../include -I../../include/QtGui -I.rcc/release-shared -I/usr/include/freetype2 -I../3rdparty/harfbuzz/src -Idialogs -I.moc/release-shared -I/usr/X11R6/include -I.uic/release-shared -o .obj/release-shared/qfontengine_ft.o text/qfontengine_ft.cpp
In file included from text/qfontengine_ft.cpp:48:
text/qfontengine_ft_p.h:80: warning: `struct QFreetypeFace' only defines a
private destructor and has no friends
text/qfontengine_ft.cpp: In function `HB_Error hb_getSFntTable(void*, unsigned
int, HB_Byte*, HB_UInt*)':
text/qfontengine_ft.cpp:98: `FT_Load_Sfnt_Table' undeclared (first use this
function)
text/qfontengine_ft.cpp:98: (Each undeclared identifier is reported only once
for each function it appears in.)
text/qfontengine_ft.cpp: In member function `bool
QFreetypeFace::getSfntTable(unsigned int, uchar*, uint*) const':
text/qfontengine_ft.cpp:369: warning: unused parameter `uint tag'
text/qfontengine_ft.cpp:369: warning: unused parameter `uchar*buffer'
text/qfontengine_ft.cpp:369: warning: unused parameter `uint*length'
gmake[1]: *** [.obj/release-shared/qfontengine_ft.o] Error 1
gmake[1]: Leaving directory `/usr/local/qt/src/gui'
gmake: *** [sub-gui-make_default-ordered] Error 2
