Update to 3630907761

1.Add loongarch64_2k300_all_gcc14_defconfig which use gcc14.2
2.Add loongarch64_2k300_qt6_defconfig which use Qt6.8
3.Add a qt_demo

configs/loongarch64_2k300_all_defconfig

@@ -12,6 +12,7 @@ BR2_PACKAGE_HOST_GDB=y
 BR2_PACKAGE_HOST_GDB_TUI=y
 BR2_PACKAGE_HOST_GDB_PYTHON3=y
 BR2_GDB_VERSION_15=y
+BR2_TARGET_OPTIMIZATION="-mtune=loongarch64 -mstrict-align"
 BR2_TARGET_LDFLAGS="-Wl,--copy-dt-needed-entries"
 BR2_CPAN_MIRROR="https://mirrors.tuna.tsinghua.edu.cn/CPAN"
 BR2_SHARED_STATIC_LIBS=y

configs/loongarch64_2k300_all_gcc14_defconfig

@@ -0,0 +1,331 @@
+BR2_loongarch=y
+BR2_TOOLCHAIN_EXTERNAL=y
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
+BR2_TOOLCHAIN_EXTERNAL_PATH="/opt/loongarch64-linux-gnu-gcc14.2"
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX="$(ARCH)-loongson-linux-gnu"
+BR2_TOOLCHAIN_EXTERNAL_HEADERS_6_6=y
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y
+# BR2_TOOLCHAIN_EXTERNAL_INET_RPC is not set
+BR2_TOOLCHAIN_EXTERNAL_CXX=y
+BR2_PACKAGE_HOST_GDB=y
+BR2_PACKAGE_HOST_GDB_TUI=y
+BR2_PACKAGE_HOST_GDB_PYTHON3=y
+BR2_GDB_VERSION_15=y
+BR2_TARGET_OPTIMIZATION="-mtune=loongarch64 -mstrict-align"
+BR2_TARGET_LDFLAGS="-Wl,--copy-dt-needed-entries"
+BR2_CPAN_MIRROR="https://mirrors.tuna.tsinghua.edu.cn/CPAN"
+BR2_SHARED_STATIC_LIBS=y
+BR2_TARGET_GENERIC_HOSTNAME="LS-GD"
+BR2_TARGET_GENERIC_ISSUE="Welcome to Loongson-gd"
+BR2_TARGET_GENERIC_PASSWD_SHA512=y
+BR2_INIT_SYSTEMD=y
+BR2_TARGET_GENERIC_ROOT_PASSWD="123"
+BR2_SYSTEM_BIN_SH_BASH=y
+BR2_TARGET_GENERIC_GETTY_PORT="ttyS0"
+BR2_TARGET_GENERIC_GETTY_BAUDRATE_115200=y
+BR2_SYSTEM_DEFAULT_PATH="/bin:/sbin:/usr/bin:/usr/sbin"
+BR2_SYSTEM_ENABLE_NLS=y
+BR2_TARGET_LOCALTIME="Asia/Shanghai"
+BR2_ROOTFS_OVERLAY="board/loongson/ls2k300/rootfs_overlay"
+BR2_ROOTFS_POST_IMAGE_SCRIPT="board/qemu/post-image.sh"
+BR2_ROOTFS_POST_SCRIPT_ARGS="$(BR2_DEFCONFIG)"
+BR2_PACKAGE_ALSA_UTILS=y
+BR2_PACKAGE_ALSA_UTILS_AMIXER=y
+BR2_PACKAGE_ALSA_UTILS_APLAY=y
+BR2_PACKAGE_FFMPEG_GPL=y
+BR2_PACKAGE_FFMPEG_FFPLAY=y
+BR2_PACKAGE_FFMPEG_FFPROBE=y
+BR2_PACKAGE_FFMPEG_POSTPROC=y
+BR2_PACKAGE_MPV=y
+BR2_PACKAGE_V4L2GRAB=y
+BR2_PACKAGE_GZIP=y
+BR2_PACKAGE_PIGZ=y
+BR2_PACKAGE_PIXZ=y
+BR2_PACKAGE_UNRAR=y
+BR2_PACKAGE_UNZIP=y
+BR2_PACKAGE_ZIP=y
+BR2_PACKAGE_COREMARK=y
+BR2_PACKAGE_COREMARK_PRO=y
+BR2_PACKAGE_DHRYSTONE=y
+BR2_PACKAGE_FIO=y
+BR2_PACKAGE_GDB=y
+BR2_PACKAGE_GDB_SERVER=y
+BR2_PACKAGE_GDB_DEBUGGER=y
+BR2_PACKAGE_GDB_TUI=y
+BR2_PACKAGE_GDB_PYTHON=y
+BR2_PACKAGE_IOZONE=y
+BR2_PACKAGE_NETPERF=y
+BR2_PACKAGE_PV=y
+BR2_PACKAGE_RT_TESTS=y
+BR2_PACKAGE_STRACE=y
+BR2_PACKAGE_STRESS=y
+BR2_PACKAGE_STRESS_NG=y
+BR2_PACKAGE_STRESSAPPTEST=y
+BR2_PACKAGE_CHECK=y
+BR2_PACKAGE_DIFFUTILS=y
+BR2_PACKAGE_DOS2UNIX=y
+BR2_PACKAGE_FINDUTILS=y
+BR2_PACKAGE_GAWK=y
+BR2_PACKAGE_GREP=y
+BR2_PACKAGE_PATCH=y
+BR2_PACKAGE_SED=y
+BR2_PACKAGE_TREE=y
+BR2_PACKAGE_CPIO=y
+BR2_PACKAGE_DOSFSTOOLS=y
+BR2_PACKAGE_DOSFSTOOLS_FATLABEL=y
+BR2_PACKAGE_DOSFSTOOLS_FSCK_FAT=y
+BR2_PACKAGE_DOSFSTOOLS_MKFS_FAT=y
+BR2_PACKAGE_E2TOOLS=y
+BR2_PACKAGE_EXFAT=y
+BR2_PACKAGE_NFS_UTILS=y
+BR2_PACKAGE_SOURCEHANSERIF=y
+BR2_PACKAGE_SOURCEHANSERIF_CN_REGULAR=y
+BR2_PACKAGE_FSWEBCAM=y
+BR2_PACKAGE_FBDUMP=y
+BR2_PACKAGE_FBGRAB=y
+BR2_PACKAGE_FBSET=y
+BR2_PACKAGE_PSPLASH=y
+BR2_PACKAGE_SDL=y
+BR2_PACKAGE_SDL_IMAGE=y
+BR2_PACKAGE_SDL_IMAGE_GIF=y
+BR2_PACKAGE_SDL_IMAGE_JPEG=y
+BR2_PACKAGE_SDL_IMAGE_LBM=y
+BR2_PACKAGE_SDL_IMAGE_PCX=y
+BR2_PACKAGE_SDL_IMAGE_PNG=y
+BR2_PACKAGE_SDL_IMAGE_PNM=y
+BR2_PACKAGE_SDL_IMAGE_TIFF=y
+BR2_PACKAGE_SDL_MIXER=y
+BR2_PACKAGE_SDL_NET=y
+BR2_PACKAGE_SDL_SOUND=y
+BR2_PACKAGE_SDL_SOUND_PLAYSOUND=y
+BR2_PACKAGE_SDL_TTF=y
+BR2_PACKAGE_SDL2_KMSDRM=y
+BR2_PACKAGE_SDL2_GFX=y
+BR2_PACKAGE_SDL2_IMAGE=y
+BR2_PACKAGE_SDL2_MIXER=y
+BR2_PACKAGE_SDL2_NET=y
+BR2_PACKAGE_SDL2_TTF=y
+BR2_PACKAGE_QT5=y
+BR2_PACKAGE_QT5BASE_MYSQL=y
+BR2_PACKAGE_QT5BASE_SQLITE_QT=y
+BR2_PACKAGE_QT5BASE_DEFAULT_QPA="linuxfb"
+BR2_PACKAGE_QT5BASE_FONTCONFIG=y
+BR2_PACKAGE_QT5BASE_HARFBUZZ=y
+BR2_PACKAGE_QT5BASE_GIF=y
+BR2_PACKAGE_QT5BASE_JPEG=y
+BR2_PACKAGE_QT5BASE_PNG=y
+BR2_PACKAGE_QT5BASE_DBUS=y
+BR2_PACKAGE_QT5BASE_TSLIB=y
+BR2_PACKAGE_QT5CHARTS=y
+BR2_PACKAGE_QT5MQTT=y
+BR2_PACKAGE_QT5MULTIMEDIA=y
+BR2_PACKAGE_QT5QUICKCONTROLS=y
+BR2_PACKAGE_QT5QUICKCONTROLS2=y
+BR2_PACKAGE_QT5QUICKTIMELINE=y
+BR2_PACKAGE_QT5SENSORS=y
+BR2_PACKAGE_QT5SERIALBUS=y
+BR2_PACKAGE_QT5VIRTUALKEYBOARD=y
+BR2_PACKAGE_QT5VIRTUALKEYBOARD_HANDWRITING=y
+BR2_PACKAGE_QT5VIRTUALKEYBOARD_ARROW_KEY_NAVIGATION=y
+BR2_PACKAGE_QT5WEBCHANNEL=y
+BR2_PACKAGE_QT5XMLPATTERNS=y
+BR2_PACKAGE_DBUS_CPP=y
+BR2_PACKAGE_DBUS_CXX=y
+BR2_PACKAGE_DBUS_GLIB=y
+BR2_PACKAGE_DBUS_PYTHON=y
+BR2_PACKAGE_DT_UTILS=y
+BR2_PACKAGE_HDPARM=y
+BR2_PACKAGE_I2C_TOOLS=y
+BR2_PACKAGE_LINUX_SERIAL_TEST=y
+BR2_PACKAGE_LM_SENSORS=y
+BR2_PACKAGE_LM_SENSORS_PWMCONFIG=y
+BR2_PACKAGE_LSHW=y
+BR2_PACKAGE_MEMTESTER=y
+BR2_PACKAGE_RS485CONF=y
+BR2_PACKAGE_RTC_TOOLS=y
+BR2_PACKAGE_SPI_TOOLS=y
+BR2_PACKAGE_SYSSTAT=y
+BR2_PACKAGE_USBUTILS=y
+BR2_PACKAGE_PYTHON3=y
+BR2_PACKAGE_PYTHON3_BERKELEYDB=y
+BR2_PACKAGE_PYTHON3_BZIP2=y
+BR2_PACKAGE_PYTHON3_CURSES=y
+BR2_PACKAGE_PYTHON3_DECIMAL=y
+BR2_PACKAGE_PYTHON3_OSSAUDIODEV=y
+BR2_PACKAGE_PYTHON3_READLINE=y
+BR2_PACKAGE_PYTHON3_XZ=y
+BR2_PACKAGE_PYTHON_AENUM=y
+BR2_PACKAGE_PYTHON_CANOPEN=y
+BR2_PACKAGE_PYTHON_DATEUTIL=y
+BR2_PACKAGE_PYTHON_FLASK=y
+BR2_PACKAGE_PYTHON_MODBUS_TK=y
+BR2_PACKAGE_PYTHON_PAHO_MQTT=y
+BR2_PACKAGE_PYTHON_PIP=y
+BR2_PACKAGE_PYTHON_PYMODBUS=y
+BR2_PACKAGE_PYTHON_PYMYSQL=y
+BR2_PACKAGE_PYTHON_PYQRCODE=y
+BR2_PACKAGE_PYTHON_PYQT5=y
+BR2_PACKAGE_PYTHON_PYTZ=y
+BR2_PACKAGE_PYTHON_PYUSB=y
+BR2_PACKAGE_PYTHON_SIMPLESQLITE=y
+BR2_PACKAGE_PYTHON_SOCKETIO=y
+BR2_PACKAGE_PYTHON_URLLIB3=y
+BR2_PACKAGE_PYTHON_W1THERMSENSOR=y
+BR2_PACKAGE_PYTHON_LUMAOLED=y
+BR2_PACKAGE_LZ4=y
+BR2_PACKAGE_LZ4_PROGS=y
+BR2_PACKAGE_LZO=y
+BR2_PACKAGE_SQLITE_STAT4=y
+BR2_PACKAGE_SQLITE_ENABLE_FTS3=y
+BR2_PACKAGE_SQLITE_ENABLE_JSON1=y
+BR2_PACKAGE_SQLITE_ENABLE_UNLOCK_NOTIFY=y
+BR2_PACKAGE_SQLITE_SECURE_DELETE=y
+BR2_PACKAGE_SQLITECPP=y
+BR2_PACKAGE_IMLIB2=y
+BR2_PACKAGE_IMLIB2_JPEG=y
+BR2_PACKAGE_IMLIB2_PNG=y
+BR2_PACKAGE_IMLIB2_GIF=y
+BR2_PACKAGE_IMLIB2_TIFF=y
+BR2_PACKAGE_IMLIB2_ID3=y
+BR2_PACKAGE_JPEG_TURBO=y
+BR2_PACKAGE_JPEG_TURBO_TOOLS=y
+BR2_PACKAGE_LIBDRM=y
+BR2_PACKAGE_LIBDRM_INSTALL_TESTS=y
+BR2_PACKAGE_LIBSVG_CAIRO=y
+BR2_PACKAGE_OPENCV4=y
+BR2_PACKAGE_OPENCV4_WITH_QT5=y
+BR2_PACKAGE_OPENCV4_LIB_SHAPE=y
+BR2_PACKAGE_OPENCV4_LIB_STITCHING=y
+BR2_PACKAGE_OPENCV4_LIB_SUPERRES=y
+BR2_PACKAGE_OPENCV4_LIB_TS=y
+BR2_PACKAGE_OPENCV4_LIB_VIDEOSTAB=y
+BR2_PACKAGE_OPENCV4_BUILD_TESTS=y
+BR2_PACKAGE_OPENCV4_BUILD_PERF_TESTS=y
+BR2_PACKAGE_OPENCV4_WITH_FFMPEG=y
+BR2_PACKAGE_OPENCV4_WITH_GSTREAMER1=y
+BR2_PACKAGE_OPENCV4_WITH_JPEG=y
+BR2_PACKAGE_OPENCV4_WITH_PNG=y
+BR2_PACKAGE_OPENCV4_WITH_TBB=y
+BR2_PACKAGE_OPENCV4_WITH_TIFF=y
+BR2_PACKAGE_OPENCV4_WITH_V4L=y
+BR2_PACKAGE_OPENCV4_WITH_WEBP=y
+BR2_PACKAGE_OPENCV4_INSTALL_DATA=y
+BR2_PACKAGE_LIBDISPLAY_INFO=y
+BR2_PACKAGE_LIBGPIOD2=y
+BR2_PACKAGE_LIBGPIOD2_TOOLS=y
+BR2_PACKAGE_LIBXKBCOMMON=y
+BR2_PACKAGE_LIBCAP_NG=y
+BR2_PACKAGE_LIBUV=y
+BR2_PACKAGE_PCRE=y
+BR2_PACKAGE_PCRE_16=y
+BR2_PACKAGE_PCRE_32=y
+BR2_PACKAGE_PCRE_UCP=y
+BR2_PACKAGE_PCRE2_32=y
+BR2_PACKAGE_COLLECTD=y
+BR2_PACKAGE_COLLECTD_EXEC=y
+BR2_PACKAGE_COLLECTD_IPTABLES=y
+BR2_PACKAGE_COLLECTD_NFS=y
+BR2_PACKAGE_BRIDGE_UTILS=y
+BR2_PACKAGE_CAN_UTILS=y
+BR2_PACKAGE_DHCP=y
+BR2_PACKAGE_DHCP_SERVER=y
+BR2_PACKAGE_DHCP_SERVER_DELAYED_ACK=y
+BR2_PACKAGE_DHCP_RELAY=y
+BR2_PACKAGE_DHCP_CLIENT=y
+BR2_PACKAGE_ETHTOOL=y
+BR2_PACKAGE_HOSTAPD=y
+BR2_PACKAGE_IFTOP=y
+BR2_PACKAGE_IFUPDOWN=y
+BR2_PACKAGE_IPERF=y
+BR2_PACKAGE_IPERF3=y
+BR2_PACKAGE_IPROUTE2=y
+BR2_PACKAGE_IPTABLES_BPF_NFSYNPROXY=y
+BR2_PACKAGE_IPTABLES_NFTABLES=y
+BR2_PACKAGE_IW=y
+BR2_PACKAGE_LFTP=y
+BR2_PACKAGE_LFTP_CMD_TORRENT=y
+BR2_PACKAGE_LFTP_PROTO_FISH=y
+BR2_PACKAGE_LFTP_PROTO_HTTP=y
+BR2_PACKAGE_LFTP_PROTO_SFTP=y
+BR2_PACKAGE_LIGHTTPD=y
+BR2_PACKAGE_LIGHTTPD_BROTLI=y
+BR2_PACKAGE_LIGHTTPD_BZIP2=y
+BR2_PACKAGE_LIGHTTPD_KRB5=y
+BR2_PACKAGE_LIGHTTPD_LDAP=y
+BR2_PACKAGE_LIGHTTPD_MAXMINDDB=y
+BR2_PACKAGE_LIGHTTPD_MYSQL=y
+BR2_PACKAGE_LIGHTTPD_OPENSSL=y
+BR2_PACKAGE_LIGHTTPD_PCRE=y
+BR2_PACKAGE_LIGHTTPD_WEBDAV=y
+BR2_PACKAGE_LIGHTTPD_ZLIB=y
+BR2_PACKAGE_LIGHTTPD_ZSTD=y
+BR2_PACKAGE_MJPG_STREAMER=y
+BR2_PACKAGE_MODEM_MANAGER_LIBMBIM=y
+BR2_PACKAGE_MODEM_MANAGER_LIBQRTR=y
+BR2_PACKAGE_NETWORK_MANAGER=y
+BR2_PACKAGE_NETWORK_MANAGER_TUI=y
+BR2_PACKAGE_NETWORK_MANAGER_CLI=y
+BR2_PACKAGE_NETWORK_MANAGER_MODEM_MANAGER=y
+BR2_PACKAGE_NETWORK_MANAGER_PPPD=y
+BR2_PACKAGE_NETWORK_MANAGER_OVS=y
+BR2_PACKAGE_OPENSSH=y
+BR2_PACKAGE_PPPD_FILTER=y
+BR2_PACKAGE_SSHPASS=y
+BR2_PACKAGE_WIRELESS_TOOLS=y
+BR2_PACKAGE_WIRELESS_TOOLS_LIB=y
+BR2_PACKAGE_WPA_SUPPLICANT=y
+BR2_PACKAGE_WPA_SUPPLICANT_WEXT=y
+BR2_PACKAGE_WPA_SUPPLICANT_WIRED=y
+BR2_PACKAGE_WPA_SUPPLICANT_IBSS_RSN=y
+BR2_PACKAGE_WPA_SUPPLICANT_AP_SUPPORT=y
+BR2_PACKAGE_WPA_SUPPLICANT_WIFI_DISPLAY=y
+BR2_PACKAGE_WPA_SUPPLICANT_MESH_NETWORKING=y
+BR2_PACKAGE_WPA_SUPPLICANT_OVERRIDES=y
+BR2_PACKAGE_WPA_SUPPLICANT_AUTOSCAN=y
+BR2_PACKAGE_WPA_SUPPLICANT_HOTSPOT=y
+BR2_PACKAGE_WPA_SUPPLICANT_DEBUG_SYSLOG=y
+BR2_PACKAGE_WPA_SUPPLICANT_WPS=y
+BR2_PACKAGE_WPA_SUPPLICANT_WPA3=y
+BR2_PACKAGE_WPA_SUPPLICANT_CLI=y
+BR2_PACKAGE_WPA_SUPPLICANT_WPA_CLIENT_SO=y
+BR2_PACKAGE_WPA_SUPPLICANT_PASSPHRASE=y
+BR2_PACKAGE_WPA_SUPPLICANT_DBUS=y
+BR2_PACKAGE_WPA_SUPPLICANT_DBUS_INTROSPECTION=y
+BR2_PACKAGE_FILE=y
+BR2_PACKAGE_COREUTILS=y
+BR2_PACKAGE_COREUTILS_INDIVIDUAL_BINARIES=y
+BR2_PACKAGE_DEBIANUTILS=y
+BR2_PACKAGE_HTOP=y
+BR2_PACKAGE_PROCPS_NG=y
+BR2_PACKAGE_PROCPS_NS_ORIGINAL_TOP=y
+BR2_PACKAGE_START_STOP_DAEMON=y
+BR2_PACKAGE_SYSTEMD_ANALYZE=y
+BR2_PACKAGE_UTIL_LINUX_BINARIES=y
+BR2_PACKAGE_UTIL_LINUX_HWCLOCK=y
+BR2_PACKAGE_UTIL_LINUX_KILL=y
+BR2_PACKAGE_UTIL_LINUX_LOGIN=y
+BR2_PACKAGE_UTIL_LINUX_MORE=y
+BR2_PACKAGE_UTIL_LINUX_MOUNTPOINT=y
+BR2_PACKAGE_UTIL_LINUX_NOLOGIN=y
+BR2_PACKAGE_UTIL_LINUX_PARTX=y
+BR2_PACKAGE_UTIL_LINUX_RFKILL=y
+BR2_PACKAGE_UTIL_LINUX_SCHEDUTILS=y
+BR2_PACKAGE_UTIL_LINUX_ZRAMCTL=y
+BR2_PACKAGE_VIM=y
+BR2_PACKAGE_BOOT_RUN=y
+BR2_PACKAGE_LS_DEFAULT_ETH_CONFIG=y
+BR2_PACKAGE_LS3_SYSTEM_TOOL=y
+BR2_PACKAGE_LS3_SYSTEM_TOOL_QT=y
+BR2_PACKAGE_LOONGSON_RESIZE=y
+BR2_PACKAGE_QT_USE_TSLIB=y
+BR2_PACKAGE_QUECTEL_CM=y
+BR2_PACKAGE_LOONGSON_KERNEL=y
+BR2_PACKAGE_LOONGSON_KERNEL_PATH="~/tmp/bsp/test/2K300/abi2/kernel/"
+BR2_TARGET_ROOTFS_EXT2=y
+BR2_TARGET_ROOTFS_EXT2_4=y
+BR2_TARGET_ROOTFS_IMG_WITH_PARTITION_SIZE=1024
+BR2_TARGET_ROOTFS_EXT2_SIZE="1024M"
+BR2_TARGET_ROOTFS_EXT2_MKFS_OPTIONS="-O ^64bit -O ^metadata_csum"
+BR2_TARGET_ROOTFS_EXT2_PIGZ=y
+BR2_TARGET_ROOTFS_TAR_PIGZ=y
+BR2_PACKAGE_HOST_KMOD=y

configs/loongarch64_2k300_defconfig

@@ -12,6 +12,7 @@ BR2_PACKAGE_HOST_GDB=y
 BR2_PACKAGE_HOST_GDB_TUI=y
 BR2_PACKAGE_HOST_GDB_PYTHON3=y
 BR2_GDB_VERSION_15=y
+BR2_TARGET_OPTIMIZATION="-mtune=loongarch64 -mstrict-align"
 BR2_TARGET_LDFLAGS="-Wl,--copy-dt-needed-entries"
 BR2_CPAN_MIRROR="https://mirrors.tuna.tsinghua.edu.cn/CPAN"
 BR2_SHARED_STATIC_LIBS=y

configs/loongarch64_2k300_opecv4_defconfig

@@ -8,6 +8,7 @@ BR2_TOOLCHAIN_EXTERNAL_HEADERS_6_6=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y
 # BR2_TOOLCHAIN_EXTERNAL_INET_RPC is not set
 BR2_TOOLCHAIN_EXTERNAL_CXX=y
+BR2_TARGET_OPTIMIZATION="-mtune=loongarch64 -mstrict-align"
 BR2_TARGET_LDFLAGS="-Wl,--copy-dt-needed-entries"
 BR2_CPAN_MIRROR="https://mirrors.tuna.tsinghua.edu.cn/CPAN"
 BR2_SHARED_STATIC_LIBS=y

configs/loongarch64_2k300_qt6_defconfig

@@ -12,6 +12,7 @@ BR2_PACKAGE_HOST_GDB=y
 BR2_PACKAGE_HOST_GDB_TUI=y
 BR2_PACKAGE_HOST_GDB_PYTHON3=y
 BR2_GDB_VERSION_15=y
+BR2_TARGET_OPTIMIZATION="-mtune=loongarch64 -mstrict-align"
 BR2_TARGET_LDFLAGS="-Wl,--copy-dt-needed-entries"
 BR2_CPAN_MIRROR="https://mirrors.tuna.tsinghua.edu.cn/CPAN"
 BR2_SHARED_STATIC_LIBS=y

qt_test/env_loongarch64.sh

@@ -0,0 +1,15 @@
+workdir=`pwd`
+
+DEST=$workdir/../output/host
+
+PATH=$DEST/bin:$PATH
+
+#QMAKESPEC=$DEST/mkspecs/linux-g++/ 
+QMAKESPEC=$DEST/mkspecs/linux-loongarch64-g++/ 
+
+QTDIR=$DEST/loongarch64-buildroot-linux-gnu/sysroot/usr
+
+LD_LIBRARY_PATH=$DEST/loongarch64-buildroot-linux-gnu/sysroot/usr/lib
+
+export PATH QMAKESPEC QTDIR LD_LIBARY_PATH 
+

qt_test/main.cpp

@@ -0,0 +1,11 @@
+#include "mainwindow.h"
+#include <QApplication>
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+    MainWindow w;
+    w.show();
+
+    return a.exec();
+}

qt_test/mainwindow.cpp

@@ -0,0 +1,19 @@
+#include "mainwindow.h"
+#include "ui_mainwindow.h"
+
+MainWindow::MainWindow(QWidget *parent) :
+    QMainWindow(parent),
+    ui(new Ui::MainWindow)
+{
+    ui->setupUi(this);
+}
+
+MainWindow::~MainWindow()
+{
+    delete ui;
+}
+
+void MainWindow::on_pushButton_clicked()
+{
+    qApp->exit();
+}

qt_test/mainwindow.h

@@ -0,0 +1,25 @@
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+
+namespace Ui {
+class MainWindow;
+}
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    explicit MainWindow(QWidget *parent = 0);
+    ~MainWindow();
+
+private slots:
+    void on_pushButton_clicked();
+
+private:
+    Ui::MainWindow *ui;
+};
+
+#endif // MAINWINDOW_H

qt_test/mainwindow.ui

@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>MainWindow</string>
+  </property>
+  <widget class="QWidget" name="centralWidget">
+   <widget class="QLabel" name="label">
+    <property name="geometry">
+     <rect>
+      <x>80</x>
+      <y>70</y>
+      <width>67</width>
+      <height>17</height>
+     </rect>
+    </property>
+    <property name="text">
+     <string>TextLabel</string>
+    </property>
+   </widget>
+   <widget class="QLabel" name="label_2">
+    <property name="geometry">
+     <rect>
+      <x>80</x>
+      <y>110</y>
+      <width>67</width>
+      <height>17</height>
+     </rect>
+    </property>
+    <property name="text">
+     <string>创造价值</string>
+    </property>
+   </widget>
+   <widget class="QPushButton" name="pushButton">
+    <property name="geometry">
+     <rect>
+      <x>210</x>
+      <y>100</y>
+      <width>89</width>
+      <height>25</height>
+     </rect>
+    </property>
+    <property name="text">
+     <string>exit</string>
+    </property>
+   </widget>
+  </widget>
+  <widget class="QMenuBar" name="menuBar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>400</width>
+     <height>22</height>
+    </rect>
+   </property>
+  </widget>
+  <widget class="QToolBar" name="mainToolBar">
+   <attribute name="toolBarArea">
+    <enum>TopToolBarArea</enum>
+   </attribute>
+   <attribute name="toolBarBreak">
+    <bool>false</bool>
+   </attribute>
+  </widget>
+  <widget class="QStatusBar" name="statusBar"/>
+ </widget>
+ <layoutdefault spacing="6" margin="11"/>
+ <resources/>
+ <connections/>
+</ui>

qt_test/test.pro

@@ -0,0 +1,34 @@
+#-------------------------------------------------
+#
+# Project created by QtCreator 2021-08-17T18:42:58
+#
+#-------------------------------------------------
+
+QT       += core gui
+
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+TARGET = test
+TEMPLATE = app
+
+# The following define makes your compiler emit warnings if you use
+# any feature of Qt which has been marked as deprecated (the exact warnings
+# depend on your compiler). Please consult the documentation of the
+# deprecated API in order to know how to port your code away from it.
+DEFINES += QT_DEPRECATED_WARNINGS
+
+# You can also make your code fail to compile if you use deprecated APIs.
+# In order to do so, uncomment the following line.
+# You can also select to disable deprecated APIs only up to a certain version of Qt.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+
+SOURCES += \
+        main.cpp \
+        mainwindow.cpp
+
+HEADERS += \
+        mainwindow.h
+
+FORMS += \
+        mainwindow.ui