Qt 手动创建动态库

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报错

Project ERROR: Cannot run compiler 'g++'. Maybe you forgot to setup the environment?

Error while parsing file E:\test\qt\src\libdll\libdll.pro. Giving up.

设置环境变量

D:\Qt\Qt5.9.3\Tools\mingw530_32\bin

手动编写 libdll.pro 文件，使用Qt打开

调用动态库

Linux 下生命令成动态库

qmake -o makefile libdll.pro        生成Makefike
make