initial commit

.gitignore

@@ -65,3 +65,11 @@ compile_commands.json
 CTestTestfile.cmake
 _deps
 
+build/
+tools/
+sysroot/
+
+qt_src/
+
+.kate-swp
+

demo/untitled/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();
+}

demo/untitled/mainwindow.cpp

@@ -0,0 +1,24 @@
+#include "mainwindow.h"
+#include "ui_mainwindow.h"
+
+
+static uint32_t counter = 0U;
+
+MainWindow::MainWindow(QWidget *parent)
+    : QMainWindow(parent)
+    , ui(new Ui::MainWindow)
+{
+    ui->setupUi(this);
+}
+
+MainWindow::~MainWindow()
+{
+    delete ui;
+}
+
+
+void MainWindow::on_pushButton_clicked()
+{
+    counter++;
+    ui->lcdNumber->display(QString::number(counter));
+}

demo/untitled/mainwindow.h

@@ -0,0 +1,24 @@
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+
+QT_BEGIN_NAMESPACE
+namespace Ui { class MainWindow; }
+QT_END_NAMESPACE
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    MainWindow(QWidget *parent = nullptr);
+    ~MainWindow();
+
+private slots:
+    void on_pushButton_clicked();
+
+private:
+    Ui::MainWindow *ui;
+};
+#endif // MAINWINDOW_H

demo/untitled/mainwindow.ui

@@ -0,0 +1,76 @@
+<?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>800</width>
+    <height>600</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>140</x>
+      <y>250</y>
+      <width>541</width>
+      <height>121</height>
+     </rect>
+    </property>
+    <property name="font">
+     <font>
+      <family>Adobe Courier [Adobe]</family>
+     </font>
+    </property>
+    <property name="text">
+     <string>Hello World on a RasperryPi without Xserver!</string>
+    </property>
+   </widget>
+   <widget class="QLCDNumber" name="lcdNumber">
+    <property name="geometry">
+     <rect>
+      <x>80</x>
+      <y>30</y>
+      <width>301</width>
+      <height>161</height>
+     </rect>
+    </property>
+    <property name="smallDecimalPoint">
+     <bool>false</bool>
+    </property>
+   </widget>
+   <widget class="QPushButton" name="pushButton">
+    <property name="geometry">
+     <rect>
+      <x>440</x>
+      <y>140</y>
+      <width>141</width>
+      <height>51</height>
+     </rect>
+    </property>
+    <property name="text">
+     <string>Push ME!!</string>
+    </property>
+   </widget>
+  </widget>
+  <widget class="QMenuBar" name="menubar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>800</width>
+     <height>23</height>
+    </rect>
+   </property>
+  </widget>
+  <widget class="QStatusBar" name="statusbar"/>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

demo/untitled/untitled.pro

@@ -0,0 +1,27 @@
+QT       += core gui
+
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+CONFIG += c++11
+
+# You can make your code fail to compile if it uses deprecated APIs.
+# In order to do so, uncomment the following line.
+#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
+
+# Default rules for deployment.
+qnx: target.path = /tmp/$${TARGET}/bin
+else: unix:!android: target.path = /opt/$${TARGET}/bin
+!isEmpty(target.path): INSTALLS += target
+
+#target.path = /home/pi/$${TARGET}/bin
+#INSTALLS += target

sysroot-relativelinks.py

@@ -0,0 +1,31 @@
+#!/usr/bin/env python
+import sys
+import os
+
+# Take a sysroot directory and turn all the abolute symlinks and turn them into
+# relative ones such that the sysroot is usable within another system.
+
+if len(sys.argv) != 2:
+    print("Usage is " + sys.argv[0] + "<directory>")
+    sys.exit(1)
+
+topdir = sys.argv[1]
+topdir = os.path.abspath(topdir)
+
+def handlelink(filep, subdir):
+    link = os.readlink(filep)
+    if link[0] != "/":
+        return
+    if link.startswith(topdir):
+        return
+    #print("Replacing %s with %s for %s" % (link, topdir+link, filep))
+    print("Replacing %s with %s for %s" % (link, os.path.relpath(topdir+link, subdir), filep))
+    os.unlink(filep)
+    os.symlink(os.path.relpath(topdir+link, subdir), filep)
+
+for subdir, dirs, files in os.walk(topdir):
+    for f in files:
+        filep = os.path.join(subdir, f)
+        if os.path.islink(filep):
+            #print("Considering %s" % filep)
+            handlelink(filep, subdir)