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私はRaspberry Pi 3でプログラムをコンパイルしたいと思います。ラズベリーにQt5アプリケーションをコンパイルする
私は、最新のRaspbianをインストールし、this manualに説明し、その後、私はボード上でそれを実行するためにGSTを構築しようとしたとしてQt 5.8をクロスコンパイルしました。
[email protected]:/home/pi/headunit-WIP-headunit-gst/gst# make
g++ -fPIC -std=c++11 `pkg-config --cflags gstreamer-1.0 gstreamer-app-1.0 gstreamer-video-1.0 libcrypto libusb-1.0 openssl` -I../jni -I/opt/Qt5.8/include/QtWidgets -I/opt/Qt5.8/include -I/opt/Qt5.8/include/QtGui -c main.cc -o main.o
g++ -o headunit ../jni/hu_aad.o ../jni/hu_aap.o ../jni/hu_ssl.o ../jni/hu_usb.o ../jni/hu_uti.o main.o `pkg-config --libs gstreamer-1.0 gstreamer-app-1.0 gstreamer-video-1.0 libcrypto libusb-1.0 openssl` -L/opt/Qt5.8/include/QtCore/QtCore -L/opt/Qt5.8/include/QtWidgets/QtWidgets -L/opt/Qt5.8/include/QtGui/QtGui
main.o: In function `gst_loop(gst_app_t*, QApplication*)':
main.cc:(.text+0xb5c): undefined reference to `QApplication::exec()'
main.o: In function `main':
main.cc:(.text+0x10e0): undefined reference to `QApplication::QApplication(int&, char**, int)'
main.cc:(.text+0x10f0): undefined reference to `qFlagLocation(char const*)'
main.cc:(.text+0x1104): undefined reference to `qFlagLocation(char const*)'
main.cc:(.text+0x1134): undefined reference to `QObject::connect(QObject const*, char const*, QObject const*, char const*, Qt::ConnectionType)'
main.cc:(.text+0x1140): undefined reference to `QMetaObject::Connection::~Connection()'
main.cc:(.text+0x1178): undefined reference to `QWidget::show()'
main.cc:(.text+0x11bc): undefined reference to `QWidget::winId() const'
main.cc:(.text+0x1280): undefined reference to `QWidget::hide()'
main.cc:(.text+0x12c4): undefined reference to `QApplication::~QApplication()'
main.cc:(.text+0x12e4): undefined reference to `QApplication::~QApplication()'
main.o: In function `QWidget::resize(int, int)':
main.cc:(.text._ZN7QWidget6resizeEii[_ZN7QWidget6resizeEii]+0x38): undefined reference to `QWidget::resize(QSize const&)'
main.o: In function `HuMainWindow::HuMainWindow()':
main.cc:(.text._ZN12HuMainWindowC2Ev[_ZN12HuMainWindowC5Ev]+0x38): undefined reference to `QMainWindow::QMainWindow(QWidget*, QFlags<Qt::WindowType>)'
main.o: In function `HuMainWindow::~HuMainWindow()':
main.cc:(.text._ZN12HuMainWindowD2Ev[_ZN12HuMainWindowD5Ev]+0x48): undefined reference to `QMainWindow::~QMainWindow()'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x8): undefined reference to `QMainWindow::metaObject() const'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0xc): undefined reference to `QMainWindow::qt_metacast(char const*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x10): undefined reference to `QMainWindow::qt_metacall(QMetaObject::Call, int, void**)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x1c): undefined reference to `QMainWindow::event(QEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x20): undefined reference to `QObject::eventFilter(QObject*, QEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x24): undefined reference to `QObject::timerEvent(QTimerEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x28): undefined reference to `QObject::childEvent(QChildEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x2c): undefined reference to `QObject::customEvent(QEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x30): undefined reference to `QObject::connectNotify(QMetaMethod const&)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x34): undefined reference to `QObject::disconnectNotify(QMetaMethod const&)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x38): undefined reference to `QWidget::devType() const'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x3c): undefined reference to `QWidget::setVisible(bool)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x40): undefined reference to `QWidget::sizeHint() const'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x44): undefined reference to `QWidget::minimumSizeHint() const'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x48): undefined reference to `QWidget::heightForWidth(int) const'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x4c): undefined reference to `QWidget::hasHeightForWidth() const'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x50): undefined reference to `QWidget::paintEngine() const'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x5c): undefined reference to `QWidget::mouseDoubleClickEvent(QMouseEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x64): undefined reference to `QWidget::wheelEvent(QWheelEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x68): undefined reference to `QWidget::keyPressEvent(QKeyEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x6c): undefined reference to `QWidget::keyReleaseEvent(QKeyEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x70): undefined reference to `QWidget::focusInEvent(QFocusEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x74): undefined reference to `QWidget::focusOutEvent(QFocusEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x78): undefined reference to `QWidget::enterEvent(QEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x7c): undefined reference to `QWidget::leaveEvent(QEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x80): undefined reference to `QWidget::paintEvent(QPaintEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x84): undefined reference to `QWidget::moveEvent(QMoveEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x88): undefined reference to `QWidget::resizeEvent(QResizeEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x8c): undefined reference to `QWidget::closeEvent(QCloseEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x90): undefined reference to `QMainWindow::contextMenuEvent(QContextMenuEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x94): undefined reference to `QWidget::tabletEvent(QTabletEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x98): undefined reference to `QWidget::actionEvent(QActionEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x9c): undefined reference to `QWidget::dragEnterEvent(QDragEnterEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0xa0): undefined reference to `QWidget::dragMoveEvent(QDragMoveEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0xa4): undefined reference to `QWidget::dragLeaveEvent(QDragLeaveEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0xa8): undefined reference to `QWidget::dropEvent(QDropEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0xac): undefined reference to `QWidget::showEvent(QShowEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0xb0): undefined reference to `QWidget::hideEvent(QHideEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0xb4): undefined reference to `QWidget::nativeEvent(QByteArray const&, void*, long*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0xb8): undefined reference to `QWidget::changeEvent(QEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0xbc): undefined reference to `QWidget::metric(QPaintDevice::PaintDeviceMetric) const'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0xc0): undefined reference to `QWidget::initPainter(QPainter*) const'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0xc4): undefined reference to `QWidget::redirected(QPoint*) const'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0xc8): undefined reference to `QWidget::sharedPainter() const'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0xcc): undefined reference to `QWidget::inputMethodEvent(QInputMethodEvent*)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0xd0): undefined reference to `QWidget::inputMethodQuery(Qt::InputMethodQuery) const'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0xd4): undefined reference to `QWidget::focusNextPrevChild(bool)'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0xd8): undefined reference to `QMainWindow::createPopupMenu()'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0xec): undefined reference to `non-virtual thunk to QWidget::devType() const'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0xf0): undefined reference to `non-virtual thunk to QWidget::paintEngine() const'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0xf4): undefined reference to `non-virtual thunk to QWidget::metric(QPaintDevice::PaintDeviceMetric) const'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0xf8): undefined reference to `non-virtual thunk to QWidget::initPainter(QPainter*) const'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0xfc): undefined reference to `non-virtual thunk to QWidget::redirected(QPoint*) const'
main.o:(.data.rel.ro._ZTV12HuMainWindow[_ZTV12HuMainWindow]+0x100): undefined reference to `non-virtual thunk to QWidget::sharedPainter() const'
main.o:(.data.rel.ro._ZTI12HuMainWindow[_ZTI12HuMainWindow]+0x8): undefined reference to `typeinfo for QMainWindow'
collect2: error: ld returned 1 exit status
Makefile:23: recipe for target 'headunit' failed
make: *** [headunit] Error 1
は、私の知る限り理解し、QApplicationへの参照はありませんが、私はMakefileでそれを書いた：
CC=gcc
CPP=g++
LD=ld
INCLUDES=`pkg-config --cflags gstreamer-1.0 gstreamer-app-1.0 gstreamer-video-1.0 libcrypto libusb-1.0 openssl` -I$(TOP)/jni -I/opt/Qt5.8/include/QtWidgets -I/opt/Qt5.8/include -I/opt/Qt5.8/include/QtGui
CFLAGS=
CPPFLAGS=-fPIC -std=c++11
LFLAGS=`pkg-config --libs gstreamer-1.0 gstreamer-app-1.0 gstreamer-video-1.0 libcrypto libusb-1.0 openssl` -L/opt/Qt5.8/include/QtCore/QtCore -L/opt/Qt5.8/include/QtWidgets/QtWidgets -L/opt/Qt5.8/include/QtGui/QtGui
TOP = ..
AASRCS = $(TOP)/jni/hu_aad.c \
$(TOP)/jni/hu_aap.c \
$(TOP)/jni/hu_ssl.c \
$(TOP)/jni/hu_usb.c \
$(TOP)/jni/hu_uti.c
HSRCS = main.cc
OBJS = $(AASRCS:.c=.o) $(HSRCS:.cc=.o)
APP = headunit
.PHONY: depend clean
all: $(APP)
$(APP): $(OBJS)
$(CPP) -o $(APP) $(OBJS) $(LFLAGS)
.c.o:
$(CC) $(CFLAGS) $(INCLUDES) -c $< -o [email protected]
.cc.o:
$(CPP) $(CPPFLAGS) $(INCLUDES) -c $< -o [email protected]
clean:
rm -f $(OBJS) *~ $(APP)
depend: $(SRCS)
makedepend $^
# DO NOT DELETE
qmake -projectを使ってプロジェクトファイルを取得し、qmakeとmakeも試しました。 しかし、私は他のエラーを受け取ります。
誰かがこのプログラムを最終的にコンパイルするためにこれらの問題を修正するのを手伝ってくれるかもしれません。