Software version
Cross-compilation tool chain: gcc-arm-9.2-2019.12-x86_64-arm-none-linux-gnueabihf.tar.xz
Qt version: qt-everywhere-src-5.12.9.tar.xz
Ubuntu version: ubuntu-22.04.2 -desktop-amd64.iso
Unzip directory
/home/qsqya/compile/qt5.12.9/qt-everywhere-src-5.12.9
/opt/arm-none-linux-gnueabihf-9.2
Environment configuration
- Open a command line window and configure environment variables (temporary)
export PATH=/opt/arm-none-linux-gnueabihf-9.2/bin:$PATH
- Modify the configuration file
/home/qsqya/compile/qt5.12.9/qt-everywhere-src-5.12.9/qtbase/mkspecs/linux-arm-gnueabi-g++/qmake.conf
and replace the following content
:%s#arm-linux-gnueabi#arm-none-linux-gnueabihf#g
- Write the compilation script
/home/qsqya/compile/qt5.12.9/compile.sh
#!/bin/sh
cd ./qt-everywhere-src-5.12.9
./configure -prefix /home/qsqya/compile/qt5.12.9/build \
-opensource \
-release \
-confirm-license \
-xplatform linux-arm-gnueabi-g++ \
-shared \
-nomake examples \
-nomake tests \
-no-opengl
Modify the path yourself
4. Execute the script
./compile.sh
make -j 4 ##编译
make install ##安装
question
- Error message (5.9.9)
3:38: error: ‘numeric_limits’ is not a member of ‘std’
103 | const auto uchar_max = (std::numeric_limits<uchar>::max)();
Solution:
qtbase/src/corelib/tools/qbytearraymatcher.h
#include <QtCore/qbytearray.h>
+#include <limits>
- Error message
/home/qsqya/compile/qt5.12.9/qt-everywhere-src-5.12.9/qtbase/include/QtCore/../../src/corelib/global/qendian.h:331:35: error: ‘numeric_limits’ is not a member of ‘std’
331 | {
return QSpecialInteger(std::numeric_limits<T>::max()); }
Solution
#include <QtCore/qfloat16.h>
#include <QtCore/qglobal.h>
+#include <limits>
- Error message
/home/qsqya/compile/qt5.12.9/qt-everywhere-src-5.12.9/qtbase/src/corelib/tools/qbytearraymatcher.h:103:38: error: ‘numeric_limits’ is not a member of ‘std’
103 | const auto uchar_max = (std::numeric_limits<uchar>::max)();
Solution
#include <QtCore/qbytearray.h>
+#include <limits>
- Error message, error reported during make phase
/home/qsqya/compile/qt5.12.9/qt-everywhere-src-5.12.9/qtbase/src/corelib/kernel
Solution
#include <QtCore/qobject.h>
#ifndef QT_BOOTSTRAPPED
#include <QtCore/qbytearraylist.h>
#endif
+#include <limits>