开发板 rk3288 + lubuntu 16.04
主机 Ubuntu16.04
编译之前可能要安装一些软件,可参考paho.mqtt.cpp文档:[https://github.com/eclipse/paho.mqtt.cpp]
openssl-OpenSSL_1_0_0-stable.zip paho.mqtt.c-master.zip paho.mqtt.cpp-master.zip
1.openssl
bin include lib ssl
关于:linux-generic32 由于 rk3288 是32位的ARM,64位的芯片可以不用设置。查看别人说要修改Makefile去掉-m64, 而使用linux-generic32一次搞定。([https://www.cnblogs.com/djw316/p/10786173.html])
2.paho.mqtt.c
-DCMAKE_INSTALL_PREFIX=./install \
-DPAHO_WITH_SSL=TRUE \
-DOPENSSL_SSL_LIBRARY=/home/winston/openssl_1.0.0/openssl_arm_install/lib/libssl.so \
-DOPENSSL_INCLUDE_DIR=/home/winston/openssl_1.0.0/openssl_arm_install/include \
-DOPENSSL_CRYPTO_LIBRARY=/home/winston/openssl_1.0.0/openssl_arm_install/lib/libcrypto.so
或者指定
-DOPENSSL_ROOT_DIR=$OPENSSL_ROOT_DIR
SET(OPENSSL_ROOT_DIR “” CACHE PATH “Directory containing OpenSSL libraries and includes”)
没有测试,感兴趣的同学自行测试
3.paho.mqtt.cpp
-DCMAKE_INSTALL_PREFIX=./install \
-DPAHO_MQTT_C_LIBRARIES=/home/winston/paho.mqtt.c/build_arm/install/lib/libpaho-mqtt3c.so.1.3.4 \
-DPAHO_MQTT_C_INCLUDE_DIRS=/home/winston/paho.mqtt.c/build_arm/install/include \
-DOPENSSL_SSL_LIBRARY=/home/winston/openssl_1.0.0/openssl_arm_install/lib/libssl.so \
-DOPENSSL_INCLUDE_DIR=/home/winston/openssl_1.0.0/openssl_arm_install/include \
-DOPENSSL_CRYPTO_LIBRARY=/home/winston/openssl_1.0.0/openssl_arm_install/lib/libcrypto.so
完成~!
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