linux arm qt交叉编译

talib交叉编译

1. tar xf tslib-1.21.tar.bz2
2. sudo apt-get install autoconf automake libtool
3. ./configure --host=arm-linux-gnueabihf ac_cv_func_malloc_0_nonnull=yes --cache-file=arm-linux.
   cache -prefix=/home/alientek/tslib-1.21/arm-tslib

make
make install

qt交叉编译

1. wget https://download.qt.io/archive/qt/5.12/5.12.9/single/qt-everywhere-src-5.12.9.tar.xz
2. tar xf qt-everywhere-src-5.12.9.tar.xz
3. vi qtbase/mkspecs/linux-arm-gnueabi-g++/qmake.conf

#
# qmake configuration for building with arm-linux-gnueabi-g++
#
MAKEFILE_GENERATOR = UNIX
CONFIG += incremental
QMAKE_INCREMENTAL_STYLE = sublib
QT_QPA_DEFAULT_PLATFORM = linuxfb
QMAKE_CFLAGS += -O2 -march=armv7-a -mtune=cortex-a7 -mfpu=neon -mfloat-abi=hard
QMAKE_CXXFLAGS += -O2 -march=armv7-a -mtune=cortex-a7 -mfpu=neon -mfloat-abi=hard
include(../common/linux.conf)
include(../common/gcc-base-unix.conf)
include(../common/g++-unix.conf)
# modifications to g++.conf
QMAKE_CC = arm-linux-gnueabihf-gcc
QMAKE_CXX = arm-linux-gnueabihf-g++
QMAKE_LINK = arm-linux-gnueabihf-g++
QMAKE_LINK_SHLIB = arm-linux-gnueabihf-g++
# modifications to linux.conf
QMAKE_AR = arm-linux-gnueabihf-ar cqs
QMAKE_OBJCOPY = arm-linux-gnueabihf-objcopy
QMAKE_NM = arm-linux-gnueabihf-nm -P
QMAKE_STRIP = arm-linux-gnueabihf-strip
load(qt_config)

4. 配置编译选项

./configure -prefix /home/ppq/qt/qt-everywhere-src-5.12.9/arm-qt \
-opensource \
-confirm-license \
-release \
-strip \
-shared \
-xplatform linux-arm-gnueabi-g++ \
-optimized-qmake \
-c++std c++11 \
--rpath=no \
-pch \
-skip qt3d \
-skip qtactiveqt \
-skip qtandroidextras \
-skip qtcanvas3d \
-skip qtconnectivity \
-skip qtdatavis3d \
-skip qtdoc \
-skip qtgamepad \
-skip qtlocation \
-skip qtmacextras \
-skip qtnetworkauth \
-skip qtpurchasing \
-skip qtremoteobjects \
-skip qtscript \
-skip qtscxml \
-skip qtsensors \
-skip qtspeech \
-skip qtsvg \
-skip qttools \
-skip qttranslations \
-skip qtwayland \
-skip qtwebengine \
-skip qtwebview \
-skip qtwinextras \
-skip qtx11extras \
-skip qtxmlpatterns \
-make libs \
-make examples \
-nomake tools -nomake tests \
-gui \
-widgets \
-dbus-runtime \
--glib=no \
--iconv=no \
--pcre=qt \
--zlib=qt \
-no-openssl \
--freetype=qt \
--harfbuzz=qt \
-no-opengl \
-linuxfb \
--xcb=no \
-tslib \
--libpng=qt \
--libjpeg=qt \
--sqlite=qt \
-plugin-sql-sqlite \
-I/home/ppq/qt/tslib-1.22/arm-tslib/include \
-L/home/ppq/qt/tslib-1.22/arm-tslib/lib \
-recheck-all

其中加粗部分为编者个人的路径，请修改成个人路径。
（1） /home/alientek/ qt-everywhere-src-5.12.9/arm-qt 为编译输出路径。
（2） /home/alientek/tslib-1.21/arm-tslib/include tslib 头文件路径。
（3） /home/alientek/tslib-1.21/arm-tslib/lib tslib 相关库文件路径。
5. 编译
make
make install

配置 ARM 平台的 Qt Creator Kits

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