Rock3/dev/qt - Revision history

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Nascs: Created page with "{{rock3_header}} {{Languages|rockpi4/dev/devtree_overlays | Common interface with linux-5.10}} ROCK 3 > Development > rock3/dev/qt | rockc..."

2023-05-05T06:04:03Z

Created page with "{{rock3_header}} {{Languages|rockpi4/dev/devtree_overlays | Common interface with linux-5.10}} ROCK 3 > Development > rock3/dev/qt | rockc..."

New page

{{rock3_header}}
{{Languages|rockpi4/dev/devtree_overlays | Common interface with linux-5.10}}

[[rock3 | ROCK 3]] > [[rockpi4/dev | Development]] > [[rock3/dev/qt | rockchip qt]]

=== porting qt to rockchip platforms ===

* tools
sudo apt-get install build-essential cmake
wget https://releases.linaro.org/components/toolchain/binaries/7.3-2018.05/aarch64-linux-gnu/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu.tar.xz
sudo tar xvf gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu.tar.xz -C /usr/local/

* download qt source code
mkdir -p pro/qtSourceDir && cd pro/qtSourceDir
wget https://download.qt.io/archive/qt/5.12/5.12.2/single/qt-everywhere-src-5.12.2.tar.xz
tar -xvf qt-everywhere-src-5.12.2.tar.xz
cd ..
wget https://download.qt.io/archive/qt/5.12/5.12.2/qt-opensource-linux-x64-5.12.2.run
or you can download them from [[https://download.qt.io/archive/qt/ here]]

* Cross compilation
vi qtbase/mkspecs/linux-aarch64-gnu-g++/qmake.conf

Before modification
<pre>
#
# qmake configuration for building with aarch64-linux-gnu-g++
#

MAKEFILE_GENERATOR = UNIX
CONFIG += incremental
QMAKE_INCREMENTAL_STYLE = sublib

include(../common/linux.conf)
include(../common/gcc-base-unix.conf)
include(../common/g++-unix.conf)

# modifications to g++.conf
QMAKE_CC = aarch64-linux-gnu-gcc
QMAKE_CXX = aarch64-linux-gnu-g++
QMAKE_LINK = aarch64-linux-gnu-g++d
QMAKE_LINK_SHLIB = aarch64-linux-gnu-g++

# modifications to linux.conf
QMAKE_AR = aarch64-linux-gnu-ar cqs
QMAKE_OBJCOPY = aarch64-linux-gnu-objcopy
QMAKE_NM = aarch64-linux-gnu-nm -P
QMAKE_STRIP = aarch64-linux-gnu-strip
load(qt_config)
</pre>

After modification
<pre>
#
# qmake configuration for building with aarch64-linux-gnu-g++
#

MAKEFILE_GENERATOR = UNIX
CONFIG += incremental
QMAKE_INCREMENTAL_STYLE = sublib

QT_QPA_DEFAULT_PLATFORM = linuxfb
QMAKE_CFLAGS_RELEASE += -O2 -march=armv8-a -lts
QMAKE_CXXFLAGS_RELEASE += -O2 -march=armv8-a -lts

include(../common/linux.conf)
include(../common/gcc-base-unix.conf)
include(../common/g++-unix.conf)

# modifications to g++.conf
QMAKE_CC = /usr/local/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-gcc
QMAKE_CXX = /usr/local/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-g++
QMAKE_LINK = /usr/local/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-g++
QMAKE_LINK_SHLIB = /usr/local/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-g++

# modifications to linux.conf
QMAKE_AR = /usr/local/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-ar cqs
QMAKE_OBJCOPY = /usr/local/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-objcopy
QMAKE_NM = /usr/local/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-nm -P
QMAKE_STRIP = /usr/local/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-strip
load(qt_config)

</pre>

@@ Line 92: / Line 92: @@
   vi auto.sh
 <pre>
 #!/bin/sh
-mkdir -p  /opt/qtInstallDir
+export CROSS_COMPILE=/usr/local/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-
 ./configure \
--prefix /opt/qtInstallDir \
+-prefix /opt/qtdir \
 -confirm-license \
 -opensource \
@@ Line 139: / Line 140: @@
 -recheck
+make  -j4
-make
+sudo make install
 make install
 </pre>
@@ Line 222: / Line 222: @@
 * Execute the program
   ./demo4
   or click it
   [[File:qt13.png | 200 px]]

@@ Line 191: / Line 191: @@
   [[File:qt2.png | 200 px]]
-  add gcc
+  add gcc  and g++
   [[File:qt3.png | 200 px]]
   [[File:qt4.png | 200 px]]
   add a new device

@@ Line 189: / Line 189: @@
 </pre>
   add kits
-  [[File:qt2.png | 800 px]]
+  [[File:qt2.png | 200 px]]
   add gcc
-  [[File:qt3.png | 800 px]]
+  [[File:qt3.png | 200 px]]
   add gdb
-  [[File:qt4.png | 800 px]]
+  [[File:qt4.png | 200 px]]
   add a new device
-  [[File:qt9.png | 800 px]]
+  [[File:qt9.png | 200 px]]
 ===== let's coding =====
   creat a new project
-  [[File:qt6.png | 800 px]]
+  [[File:qt6.png | 200 px]]
-  [[File:qt7.png | 800 px]]
+  [[File:qt7.png | 200 px]]
-  [[File:qt10.png | 800 px]]
+  [[File:qt10.png | 200 px]]
   main code
-  [[File:qt12.png | 800 px]]
+  [[File:qt12.png | 200 px]]
   then choose Debugger->rock->Debug, just click it
@@ Line 224: / Line 224: @@
   ./demo4
   or click it
-  [[File:qt13.png | 500 px]]
+  [[File:qt13.png | 200 px]]

@@ Line 189: / Line 189: @@
 </pre>
   add kits
-  [[File:qt2.png | 200 px]]
+  [[File:qt2.png | 800 px]]
   add gcc
-  [[File:qt3.png | 200 px]]
+  [[File:qt3.png | 800 px]]
   add gdb
-  [[File:qt4.png | 200 px]]
+  [[File:qt4.png | 800 px]]
   add a new device
-  [[File:qt9.png | 200 px]]
+  [[File:qt9.png | 800 px]]
 ===== let's coding =====
   creat a new project
-  [[File:qt6.png | 200 px]]
+  [[File:qt6.png | 800 px]]
-  [[File:qt7.png | 200 px]]
+  [[File:qt7.png | 800 px]]
-  [[File:qt10.png | 200 px]]
+  [[File:qt10.png | 800 px]]
   main code
-  [[File:qt12.png | 200 px]]
+  [[File:qt12.png | 800 px]]
   then choose Debugger->rock->Debug, just click it
@@ Line 224: / Line 224: @@
   ./demo4
   or click it
-  [[File:qt13.png | 200 px]]
+  [[File:qt13.png | 500 px]]

@@ Line 6: / Line 6: @@
 === porting qt to rockchip platforms ===
-==== about qt tools ====
+==== On ubuntu of x86 platform ====
-===== tools =====
+The following operations are performed on ubuntu on the x86 platform
   sudo apt-get install build-essential cmake
   wget https://releases.linaro.org/components/toolchain/binaries/7.3-2018.05/aarch64-linux-gnu/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu.tar.xz
@@ Line 50: / Line 53: @@
 QMAKE_STRIP             = aarch64-linux-gnu-strip
 load(qt_config)
+</pre>
 After modification
+<pre>
+#
 # qmake configuration for building with aarch64-linux-gnu-g++
@@ Line 176: / Line 179: @@
   sudo ./qt-opensource-linux-x64-5.12.2.run
-  [[File:qt1.png]]
+  [[File:qt1.png | 200 px]]
@@ Line 186: / Line 189: @@
 </pre>
   add kits
-  [[File:qt2.png]]
+  [[File:qt2.png | 200 px]]
   add gcc
-  [[File:qt3.png]]
+  [[File:qt3.png | 200 px]]
   add gdb
-  [[File:qt4.png]]
+  [[File:qt4.png | 200 px]]
   add a new device
-  [[File:qt9.png]]
+  [[File:qt9.png | 200 px]]
 ===== let's coding =====
   creat a new project
-  [[File:qt6.png]]
+  [[File:qt6.png | 200 px]]
-  [[File:qt7.png]]
+  [[File:qt7.png | 200 px]]
-  [[File:qt10.png]]
+  [[File:qt10.png | 200 px]]
   main code
-  [[File:qt12.png]]
+  [[File:qt12.png | 200 px]]
   then choose Debugger->rock->Debug, just click it
-===== on board =====
+=====  copy the project to you board which has a desktop =====
 * env
   sudo apt-get install libqt5gui5 -y
-* copy the project to you board which has a desktop
- scp build-demo4-ext4-Debug radxa@192.168.2.211:~
 * Execute the program
   ./demo4
   or click it
-  [[File:qt13.png]]
+  [[File:qt13.png | 200 px]]

@@ Line 6: / Line 6: @@
 === porting qt to rockchip platforms ===
-====  tools ====
+==== about qt tools ====
   sudo apt-get install build-essential cmake
   wget https://releases.linaro.org/components/toolchain/binaries/7.3-2018.05/aarch64-linux-gnu/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu.tar.xz
@@ Line 12: / Line 13: @@
-==== download  qt source code ====
+===== download  qt source code =====
   mkdir -p pro/qtSourceDir && cd pro/qtSourceDir
   wget https://download.qt.io/archive/qt/5.12/5.12.2/single/qt-everywhere-src-5.12.2.tar.xz
   tar -xvf qt-everywhere-src-5.12.2.tar.xz
- cd ..
- wget https://download.qt.io/archive/qt/5.12/5.12.2/qt-opensource-linux-x64-5.12.2.run
   or you can download them from [[https://download.qt.io/archive/qt/ here]]
-==== Cross compilation ====
+===== installation =====
   vi qtbase/mkspecs/linux-aarch64-gnu-g++/qmake.conf
@@ Line 49: / Line 50: @@
 QMAKE_STRIP             = aarch64-linux-gnu-strip
 load(qt_config)
-</pre>
 After modification
-<pre>
+#
 # qmake configuration for building with aarch64-linux-gnu-g++
@@ Line 140: / Line 141: @@
 </pre>
   sudo chmod +x auto.sh
   sudo ./auto.sh
@@ Line 146: / Line 156: @@
 <pre>
-test@test-desktop:/opt$ ls qtInstallDir/
+test@test-desktop:/opt$ ls /opt/qtInstallDir/
 bin  doc  include  lib  mkspecs  plugins  translations
 </pre>