firefly-rk3288 ubuntu 18.04 搭建开发环境 编译不通过
/usr/bin/ld: warning: librga.so, needed by //usr/lib/arm-linux-gnueabihf/libavcodec.so.58, not found (try using -rpath or -rpath-link)
//usr/lib/arm-linux-gnueabihf/libavcodec.so.58: undefined reference to `c_RkRgaBlit'
//usr/lib/arm-linux-gnueabihf/libavcodec.so.58: undefined reference to `c_RkRgaInit'
collect2: error: ld returned 1 exit status
Makefile:591: recipe for target 'spicy-screenshot' failed
root@firefly:/home/firefly/gtk-spice/spice-gtk-0.35# dpkg -l |grep avcodec
pilibavcodec-dev:armhf 7:4.1.4-1firefly1 armhf FFmpeg library with de/encoders for audio/video codecs - development files
iilibavcodec57:armhf 7:3.4.4-0ubuntu0.18.04.1 armhf FFmpeg library with de/encoders for audio/video codecs - runtime files
pilibavcodec58:armhf 7:4.1.4-1firefly1 armhf FFmpeg library with de/encoders for audio/video codecs - runtime files
按道理说 都是 firefly提供的 dev包 为什么 头文件中没有 so中的类型呢？这个应该怎么处理 已经解决，分享一下：
/usr/bin/ld: warning: librga.so, needed by //usr/lib/arm-linux-gnueabihf/libavcodec.so.58
这个编译错误是 libavcodec.so.58 需要librga.so，所以安装好 librga.so即可解决。
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