graphicsmagick集成到应用hap

本库是在RK3568开发板上基于OpenHarmony的镜像验证的,如果是从未使用过RK3568,可以先查看润和RK3568开发板标准系统快速上手

开发环境

编译三方库

  • 下载本仓库

    git clone https://gitee.com/openharmony-sig/tpc_c_cplusplus.git --depth=1
    
  • 三方库目录结构

    tpc_c_cplusplus/thirdparty/graphicsmagick               #三方库的目录结构如下
    ├── docs                                                #三方库相关文档的文件夹
    ├── HPKBUILD                                            #构建脚本
    ├── HPKCHECK                                            #测试脚本
    ├── SHA512SUM                                           #三方库校验文件
    ├── README.OpenSource                                   #说明三方库源码的下载地址,版本,license等信息
    ├── README_zh.md                                        #三方库简介
    ├── OAT.xml                                             #扫描结果文件
    
  • 在lycium目录下编译三方库,编译环境的搭建参考准备三方库构建环境

    cd lycium
    ./build.sh graphicsmagick
    
  • 三方库头文件及生成的库,在lycium目录下会生成usr目录,该目录下存在已编译完成的32位和64位三方库

    graphicsmagick/armeabi-v7a
    graphicsmagick/arm64-v8a
    
  • 测试三方库

应用中使用三方库

  • 在IDE的cpp目录下新增thirdparty目录,将原库生成的静态库文件、头文件及依赖库的静态库动态库拷贝到该目录下;将依赖库的SONAME名字的动态库拷贝到libs目录下,按如下图所示使用

    install.dir

  • 在最外层(cpp目录下)CMakeLists.txt中添加如下语句

    #将三方库加入工程中
    target_link_libraries(entry PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/zlib/${OHOS_ARCH}/lib/libz.a)
    target_link_libraries(entry PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/freetype2/${OHOS_ARCH}/lib/libfreetype.a)
    target_link_libraries(entry PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/lcms2/${OHOS_ARCH}/lib/liblcms2.a)
    target_link_libraries(entry PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/jbigkit/${OHOS_ARCH}/lib/libjbig.a)
    target_link_libraries(entry PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/libpng/${OHOS_ARCH}/lib/libpng16.a)
    target_link_libraries(entry PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/libjpeg-turbo/${OHOS_ARCH}/lib/libjpeg.a)
    target_link_libraries(entry PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/libjpeg-turbo/${OHOS_ARCH}/lib/libturbojpeg.a)
    target_link_libraries(entry PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/libwebp/${OHOS_ARCH}/lib/libwebp.so)
    target_link_libraries(entry PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/libwebp/${OHOS_ARCH}/lib/libwebpmux.so)
    target_link_libraries(entry PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/jasper/${OHOS_ARCH}/lib/libjasper.so)
    target_link_libraries(entry PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/libxml2/${OHOS_ARCH}/lib/libxml2.so)
    target_link_libraries(entry PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/graphicsmagick/${OHOS_ARCH}/lib/libGraphicsMagick.a)
    target_link_libraries(entry PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/graphicsmagick/${OHOS_ARCH}/lib/libGraphicsMagick++.a)
    
    #将三方库的头文件加入工程中
    target_include_directories(entry PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/graphicsmagick/${OHOS_ARCH}/include/GraphicsMagick)
    

测试三方库

三方库的测试使用原库提供的测试用例来做测试,准备三方库测试环境

进入到构建目录准备测试,例如目录为arm64-v8a-build,执行单元测试

cd tpc_c_cplusplus/thirdparty/graphicsmagick/GraphicsMagick-1.3.43/arm64-v8a-build
make check-TESTS

test-pass

参考资料