海思芯片怎么使用tde给qt加速_基于Hisi芯片,交叉编译、移植Qt4.8.6(可旋转)
一、安裝海思編譯鏈
安裝海思編譯鏈(如arm-hisiv300-linux-*),不做贅述。
二、下載Qt4.8.6源碼包
源碼包:qt-everywhere-opensource-src-4.8.6.tar.gz
三、解壓源碼包
將源碼包拷貝到Ubuntu的Desktop
進入Desktop:cd ~/Desktop
解壓:tar -xzvf qt-everywhere-opensource-src-4.8.6.tar.gz
四、修改QT源碼的io.pri文件
進入源碼包目錄:cd ~/Desktop/qt-everywhere-opensource-src-4.8.6
修改io.pri文件:~/Desktop/qt-everywhere-opensource-src-4.8.6/src/corelib/io/io.pri
添加arm-hisiv300-linux-*編譯鏈
五、添加Hisi交叉編譯鏈配置文件qmake.conf
進入源碼包目錄:cd ~/Desktop/qt-everywhere-opensource-src-4.8.6
創建arm-hisiv300-linux-的qmake.cof文件:?cp mkspecs/qws/linux-arm-gnueabi-g++/? ?mkspecs/qws/arm-hisiv300-linux-g++/ -r
修改mkspecs/qws/arm-hisiv300-linux-g++/qmake.conf文件,如下:
#
# qmake configurationfor building with arm-none-linux-gnueabi-g++#
include(../../common/linux.conf)
include(../../common/gcc-base-unix.conf)
include(../../common/g++-unix.conf)
include(../../common/qws.conf)
# modifications to g++.conf
QMAKE_CC= /opt/hisi-linux/x86-arm/arm-hisiv300-linux/target/bin/arm-hisiv300-linux-gcc
QMAKE_CXX=/opt/hisi-linux/x86-arm/arm-hisiv300-linux/target/bin/arm-hisiv300-linux-g++QMAKE_LINK=/opt/hisi-linux/x86-arm/arm-hisiv300-linux/target/bin/arm-hisiv300-linux-g++QMAKE_LINK_SHLIB= /opt/hisi-linux/x86-arm/arm-hisiv300-linux/target/bin/arm-hisiv300-linux-g++# modifications to linux.conf
QMAKE_AR= /opt/hisi-linux/x86-arm/arm-hisiv300-linux/target/bin/arm-hisiv300-linux-ar cqs
QMAKE_OBJCOPY= /opt/hisi-linux/x86-arm/arm-hisiv300-linux/target/bin/arm-hisiv300-linux-objcopy
QMAKE_NM= /opt/hisi-linux/x86-arm/arm-hisiv300-linux/target/bin/arm-hisiv300-linux-nm -P
QMAKE_STRIP=/opt/hisi-linux/x86-arm/arm-hisiv300-linux/target/bin/arm-hisiv300-linux-strip
load(qt_config)
六、交叉編譯前,配置4.8.6源碼
./configure --prefix=/opt/qt4.8.6_transfrom -opensource -confirm-license -qt-sql-sqlite -qt-gfx-linuxfb -qt-gfx-transformed -plugin-sql-sqlite -no-qt3support -no-phonon -no-svg -no-webkit -no-script -no-scripttools -no-declarative -no-declarative-debug -qt-zlib -no-gif -qt-libtiff -qt-libpng -no-libmng -qt-libjpeg -no-rpath -no-pch -no-3dnow -no-avx -no-neon -no-openssl -no-nis -no-cups -no-dbus -embedded arm -platform linux-g++ -xplatform qws/arm-hisiv300-linux-g++ -little-endian -qt-freetype -no-opengl -no-glib -nomake demos -nomake examples -nomake docs -nomake tools
其中:
--prefix=/opt/qt4.8.6_transfrom 安裝目錄
-qt-gfx-transformed 支持旋轉顯示
-xplatform qws/arm-hisiv300-linux-g++ 指定qmake.conf配置
七、編譯
make
八、安裝
make install
九、移植
將/opt/qt4.8.6_transfrom/lib資源拷貝到/usr/local/Trolltech/Qt4.8.6/lib。
環境配置:
export QT_INSTALL_PATH=/usr/local/Trolltech/Qt4.8.6
export LD_LIBRARY_PATH=/lib:/usr/lib:${QT_INSTALL_PATH}/lib:${LD_LIBRARY_PATH}
export QT_QWS_FONTDIR=${QT_INSTALL_PATH}/lib/fonts
export QWS_DISPLAY="Transformed:Rot0:LinuxFB:/dev/fb1"
解析:
靜態設置旋轉參數:Transformed:Rot0,旋轉角度為0。若要配置為90,180,270,可配置為Transformed:Rot90,Transformed:Rot180,Transformed:Rot270。
動態設置旋轉參數:
export QWS_DISPLAY="Transformed:LinuxFB:/dev/fb1"
QWSDisplay::setTransformation(0,0);第一個參數0,1,2,3分別對應0,90,180,270度,第二個參數設置為0。
十、Ubuntu安裝QtCreator
下載路徑:http://download.qt.io/archive/qtcreator/
以QtCreator2.5.2為例,安裝包:qt-creator-linux-x86_64-opensource-2.5.2.bin
雙擊安裝即可
安裝后,打開軟件,如圖1所示
圖1.QtCreator開啟界面
打開配置界面:Tools->Options->Build&Run,如圖2所示
圖2.Build&Run之Qt Version
點擊Add鍵,選擇所需添加的qmake(/opt/qt4.8.6_transfrom/bin/qmake),如圖2所示
添加交叉編譯鏈(arm-hisiv300-linux-g++與arm-hisiv300-linux-gcc),如圖3所示
圖3.Build&Run之Tool Chains
配件工程套件kit(選擇qmake與對應的編譯鏈),如圖4所示
圖4.Build&Run之kit配置
總結
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