海思3559A上编译libjpeg-turbo源码操作步骤

1. 从https://github.com/libjpeg-turbo/libjpeg-turbo/releases/tag/2.0.2 下载libjpeg-turbo 2.0.2版本;

2. 脚本build.sh内容如下:

cmake \
	-DCMAKE_BUILD_TYPE=RELEASE \
	-DCMAKE_C_COMPILER=/opt/hisi-linux/x86-arm/aarch64-himix100-linux/bin/aarch64-himix100-linux-gcc \
	-DCMAKE_C_FLAGS=-fPIC \
	-DCMAKE_INSTALL_PREFIX=./install \
	..

3. 在build.sh中添加-DCMAKE_SYSTEM_PROCESSOR=aarch64在CMakeLists.txt中确不起作用,因此修改原CMakeLists.txt文件,在第7行后即project(libjpeg-turbo C)添加SET(CMAKE_SYSTEM_PROCESSOR aarch64);

4. 在libjpeg_turbo跟目录下,依次执行如下命令,执行完后会将生成的头文件和库存放在build/install目录下,如下图所示:

mkdir build
cd build
cp ../build.sh .
./builld.sh
make -j8
make install

GitHub:https://github.com/fengbingchun/OCR_Test

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