我有一个用 Qt5.12.2 编写的应用程序,它使用 QCharts 来绘制一些信号。我希望这个应用程序在基于 Zynq 的板上运行,特别是在 Xilinx 的 Zybo 板上。但是,提供的 Xilinx 信息仅涵盖 Qt 5.4 版:https ://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/18842110/Qt+Qwt+Build+Instructions+Qt+5.4.2+Qwt +6.1.2,虽然正确编译不提供我需要的 Qt Charts 模块。
我尝试使用与 Xilinx 链接中所示相同的选项进行编译,但是,无法编译几个模块。为了避免这个错误,我尝试跳过无法编译的模块,直到我发现 Qt 图表也无法编译。
Qt 编译的最后一个配置是:
./configure -xplatform arm-linux-gnueabihf-g++ \
-opensource \
-confirm-license \
-nomake examples \
-verbose -skip qtpurchasing -skip qtconnectivity -skip qtdeclarative -skip qtlocation -skip qtmultimedia -skip qtquickcontrols -skip qtsensors -skip qttools -skip qtwebsockets -skip qtwinextras -skip qtwebchannel -skip qtwebengine \
-no-gif \
-no-libjpeg \
-no-mtdev \
-no-sql-db2 \
-no-sql-ibase \
-no-sql-mysql \
-no-xcb \
-qt-freetype \
-no-fontconfig \
-no-harfbuzz \
-no-xcb-xlib \
-no-cups \
-no-iconv \
-no-icu \
-no-eglfs -no-opengl\
-no-openssl \
-prefix $ZYNQ_QT_INSTALL
在$ZYNQ_QT_INSTALL
这种情况下设置为/usr/local/Qt-5.12.2/
.
编译中的最后一个错误是:
arm-linux-gnueabihf-g++ -Wl,-O1 -Wl,--enable-new-dtags -Wl,-z,origin -Wl,-rpath,\$ORIGIN/../../lib -shared -o libqtchartsqml2.so .obj/chartsqml2_plugin.o .obj/declarativechart.o .obj/declarativexypoint.o .obj/declarativexyseries.o .obj/declarativelineseries.o .obj/declarativesplineseries.o .obj/declarativeareaseries.o .obj/declarativescatterseries.o .obj/declarativepieseries.o .obj/declarativebarseries.o .obj/declarativecategoryaxis.o .obj/declarativemargins.o .obj/declarativeaxes.o .obj/declarativepolarchart.o .obj/declarativeboxplotseries.o .obj/declarativechartnode.o .obj/declarativecandlestickseries.o -L/home/luighi/Qt-crosscompiled/qt5/qtdeclarative/lib -lQt5Quick -L/home/luighi/Qt-crosscompiled/qt5/qtbase/lib -L/home/luighi/Qt-crosscompiled/qt5/qtcharts/lib -lQt5Charts -lQt5Widgets -lQt5Gui -lQt5Qml -lQt5Network -lQt5Core -lpthread
/opt/Xilinx/SDK/2018.2/gnu/aarch32/lin/gcc-arm-linux-gnueabi/bin/../lib/gcc/arm-linux-gnueabihf/7.2.1/../../../../arm-linux-gnueabihf/bin/ld: cannot find -lQt5Quick
collect2: error: ld returned 1 exit status
make[3]: *** [Makefile:140: ../../qml/QtCharts/libqtchartsqml2.so] Error 1
make[3]: Leaving directory '/home/luighi/Qt-crosscompiled/qt5/qtcharts/src/chartsqml2'
make[2]: *** [Makefile:91: sub-chartsqml2-make_first-ordered] Error 2
make[2]: Leaving directory '/home/luighi/Qt-crosscompiled/qt5/qtcharts/src'
make[1]: *** [Makefile:49: sub-src-make_first] Error 2
make[1]: Leaving directory '/home/luighi/Qt-crosscompiled/qt5/qtcharts'
make: *** [Makefile:493: module-qtcharts-make_first] Error 2
我不知道如何正确交叉编译这个版本。你能帮我解决这个问题吗?