Build msys2 environment with win10

msys yes Windows Lower simulation linux The latest system running , It can be achieved by linux bash Command line window for code compilation .

1、 Installation package address

Go to the official website to download MSYS2 Installation package  MSYS2 ( Assumed installed to D:\msys64)

After installation , stay D:\msys64 A directory similar to linux The directory structure under （ Similar mount ）

2、 Basic use

1） modify msys2_shell.cmd file   （ In order to use visual studio Of c compiler ）

        take          rem set MSYS2_PATH_TYPE=inherit

        Change to        set MSYS2_PATH_TYPE=inherit     

2） start-up mingw64 Instructions

        open x64 Native Tools Command Prompt for VS 2019

        Input   msys2_shell.cmd -mingw64

        here , An error may be reported when executing an instruction （msys2_shell.cmd Not inside 、 External instructions ）, because   D:\msys64（ Everyone is different ） Not added to the environment variable .

        Add environment variable method ： My computer Right click -》 attribute -》 Advanced system setup -》 environment variable -》 System variables -》path Add the path you want to add .

3、 Use msys2 Error reporting record of

1）、 Open it directly mingw64 perform ./configure Will report a mistake ：

        configure: error: no acceptable C compiler found in $PATH

        Can't find c compiler , Inheritance set in this article visual studio The compiler , So using 2-2) The middle step can solve this problem .

2）、 In the use of 2-2） Step execution ./configure Command error ：

        configure: error: no acceptable ld found in $PATH

        Use  pacman -S mingw-w64-x86_64-toolchain Add the corresponding compilation tool .

4、 Reference resources
 

FFmpeg： compile （Windows）_ The blog of the little bandit who runs the train with his mouth full -CSDN Blog _ffmpeg windows compile

WINDOWS compile FFMPEG4.3 build VS2019 development environment - front end - Tools (liboliu.com)

windows10 compile ffmpeg belt ffplay_ScottAci The blog of -CSDN Blog _ffplay windows compile