We will learn how to install clang++, or clang C++ compiler, GNU gcc/g++, or GNU C++ compiler on Windows.
Prerequisites:
How to Install C++ Compiler on Windows (Microsoft Visual Studio 2019)
• How to Install C++ Compiler on Window...
A - Install MSYS2 on Windows
http://www.msys2.org
0. Install MSYS2
1. Change user's home folder path. Remove any blank space in the path name:
mkpasswd -u "Thomas Kim" -l greater_than /etc/passwd
2. Update package database
$ pacman -Syu
3. close then restart
$ pacman -Su
4. $ pacman -S git global
5. $ pacman -S git
6. $ pacman -S git mingw-w64-x86_64-gcc base-devel
7. $ pacman -S mingw-w64-x86_64-clang base-devel
8. close then restart
$ pacman -Su
signature from "Alexey Pavlov (Alexpux) [email protected]" is invalid
rm -f /var/lib/pacman/sync/*
pacman -Syu
B - Environment (Path) Settings
MSYS2_DIR C:\DevSoft\msys64
%MSYS2_DIR%\mingw64\bin
%MSYS2_DIR%\usr\bin